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Infectious Disease Doctor Salary (2026): What ID Physicians Earn, Why Fellowships Go Unfilled, and Whether It Pays Off

Infectious disease doctors averaged $337,353 in 2026 (Doximity), up 5.2%. Pay by source and setting, per hour, take-home by state, fellowship ROI and PSLF.

Joshua Dunigan, DO
EDITOR-IN-CHIEFJoshua Dunigan, DO
Sources cited
Updated October 2026

Key takeaways

  • The average infectious disease doctor earned $337,353 in Doximity's 2026 report, up 5.2% in a year and 32nd of 51 specialties. Medscape shows $282,000; SalaryDr's self-reported median is $360,000.
  • ID pay rose 7.3% in MGMA's 2026 data, the second-largest gain of any specialty, as employers compete for a shrinking pool.
  • Only 61% of ID fellowship positions filled for 2026, and matched fellows fell 14% in a year.
  • On Doximity's averages the two-year fellowship costs about $349,766 after tax and isn't recovered against general internal medicine; on SalaryDr's medians it takes about 17 years.
  • Hospital-employed ID physicians report the highest pay on SalaryDr, $385,000, and stewardship or infection prevention roles are the main way to be paid for work that can't be billed.
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The average infectious disease doctor salary in 2026 is $337,353 on Doximity's survey of full-time physicians, almost exactly the general internal medicine average after two more years of training. That gap has narrowed: ID pay grew faster than most specialties this year, and the fellowship pipeline is emptying, which gives new ID physicians unusual leverage.

This guide covers infectious disease physician pay from each source we could verify and why they disagree, how ID is paid (and why so much of it isn't), pay by setting, take-home in Texas and California, the fellowship's cost and break-even, PSLF, the match collapse and what to negotiate. Every figure carries its source and year.

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What will you actually take home?

$400,000
$100K$1.2M

Pre-tax contributions

$24,500
I also contribute to a 457(b)
Adds another $24,500 of pre-tax space
Estimated take-home pay per year
$261,902
$21,825 per month · $24,500 also saved pre-tax
Take-home pay
65%
$261,902
Pre-tax savings
6%
-$24,500
Federal income tax
24%
-$94,559
FICA (SS + Medicare)
5%
-$19,039
Texas income tax
0%
$0
Effective tax rate
28.4%
Top marginal bracket
35% federal

Estimate for W-2 income only, using 2026 federal brackets and the standard deduction. State tax covers all 50 states and DC with each state's 2026 brackets, deductions and exemptions (California and Vermont: 2025 schedules), plus the state payroll taxes withheld from employees, such as California SDI, paid-leave premiums and WA Cares. Maryland includes a 3.2% county tax and Indiana a 1.7% county tax; city taxes (NYC, Philadelphia, Ohio cities and others) and 1099 income are not modeled.

Sources, as of October 2026: IRS Rev. Proc. 2025-32 and Topic 751 ($184,500 wage base), state revenue departments and payroll-program agencies, the Tax Foundation's 2026 state tables, CA FTB and EDD.

Infectious disease doctor salary in 2026, by source

Infectious disease
$337,353 average
Who answers and what it counts
About 23,000 full-time U.S. physicians (40+ hours a week) surveyed in 2025; $320,730 in the 2025 report
Infectious disease
$282,000 average
Who answers and what it counts
5,916 physicians surveyed September to December 2025
Infectious disease
$360,000 median
Who answers and what it counts
73 self-reported total-pay reports; middle half $340,000–$385,000, 10th to 90th percentile $275,000–$429,000
Infectious disease
+7.3% in a year
Who answers and what it counts
Medical group and health system data for 2025; dollar medians are paywalled
Infectious disease
$215,000 median
Who answers and what it counts
2,504 IDSA members, May to June 2017; the society's most recent public survey, nine years old
Infectious disease
$217,819 average
Who answers and what it counts
Pediatric infectious disease, for comparison

Doximity and Medscape report averages; SalaryDr and IDSA report medians. The federal wage survey (BLS OEWS) doesn't report ID physicians separately. MGMA change via Marit Health.

The current sources put a full-time ID physician between about $282,000 and $360,000, a wider spread than for most specialties. Doximity's figure rose 5.2% in a year and MGMA's 7.3%, both well above the roughly 2% Doximity measured for physicians overall.

Why infectious disease pay figures disagree

  1. Sample size and selection. Doximity surveyed about 23,000 physicians and models its averages over seven years of responses; Medscape surveyed 5,916 physicians across more than 29 specialties, so its ID group is a small slice. SalaryDr's 73 reports come from physicians who chose to share their pay.
  2. Who's in the sample. The IDSA survey included researchers and public health physicians, and its 2017 median ($215,000) is also nine years old. ID has a large academic and public health share, which pulls broad surveys down.
  3. Average vs. median. Doximity and Medscape publish averages; SalaryDr and IDSA publish medians.

The IDSA survey is still useful for one thing current sources don't publish: how setting and gender shape ID pay. It found the median for full-time private-practice ID physicians rising from $248,000 in 2015 to $260,000 in 2017, and women earning less than men in every practice category. For an offer today, benchmark against Doximity for typical pay and SalaryDr's middle half for a strong offer.

Infectious disease pay vs. internal medicine and other fellowships

Doximity 2026
$385,965
Medscape 2026
$359,000
ID vs. this (Doximity)
-$48,612
Doximity 2026
$339,274
Medscape 2026
$307,000
ID vs. this (Doximity)
-$1,921
Infectious disease
Doximity 2026
$337,353
Medscape 2026
$282,000
ID vs. this (Doximity)
—
Doximity 2026
$321,778
Medscape 2026
$284,000
ID vs. this (Doximity)
+$15,575
Doximity 2026
$309,782
Medscape 2026
$284,000
ID vs. this (Doximity)
+$27,571
Pediatric infectious disease
Doximity 2026
$217,819
Medscape 2026
—
ID vs. this (Doximity)
+$119,534

Doximity 2026 and Medscape 2026 averages. A dash means the source doesn't report that specialty.

On Doximity, ID now sits just $1,921 below the general internist average and ahead of rheumatology and endocrinology, but well behind nephrology. Medscape shows a larger gap to internal medicine ($25,000). Either way, ID earns no premium for its fellowship, which is the root of its recruiting problem.

Stewardship, infection prevention and unbilled work

Much of what ID physicians do can't be billed. Curbside advice to other doctors, reviewing antibiotic orders, outbreak response and infection control don't produce a claim. Medicare's hospital conditions of participation require every hospital to run an antibiotic stewardship program, but they don't require the hospital to pay a physician to lead it.

  • Many ID physicians do it unpaid. In a survey of 522 ID physicians in the IDSA Emerging Infections Network, published in 2011, more than half reported no direct pay for stewardship work, even though the authors called paid physician participation critical.
  • Resourcing matters for results. A 2018 Clinical Infectious Diseases survey of stewardship programs found that each 0.5 increase in pharmacist and physician full-time equivalent support predicted 1.48 times the odds of the program showing effectiveness, and proposed staffing ratios for negotiating with hospital leaders.
  • What to ask for. A stewardship or infection prevention directorship should come with a written FTE share (time released from clinical work) or a stipend. If the hospital expects the work without either, it's a pay cut hidden in your consult schedule.

Infectious disease salary by practice setting

Hospital-employed
Median total pay (SalaryDr)
$385,000
Reports
33
Vs. overall median
+$25,000
Academic
Median total pay (SalaryDr)
$340,000
Reports
20
Vs. overall median
-$20,000

SalaryDr infectious disease practice-setting pages, self-reported; read October 2026. SalaryDr doesn't publish a private-practice median for ID with a usable sample.

Hospital employment pays best in SalaryDr's data, $45,000 above academic ID. That fits the work: hospitals need inpatient consult coverage and stewardship leadership, and pay for it. In the 2017 IDSA survey, practice owners had the highest medians; SalaryDr has too few private-practice reports to say whether that still holds.

  • Hospital-employed: consult-heavy, often with call; base plus wRVU bonus; PSLF if the system is a nonprofit.
  • Academic: lower clinical pay, research and teaching time, transplant and HIV programs, and almost always PSLF-eligible.
  • Public health and HIV clinics: government and nonprofit employers that qualify for PSLF and often for loan repayment programs; see our FQHC physician benefits guide.

Infectious disease doctor hours and pay per hour

Infectious disease
Median pay (SalaryDr)
$360,000
Hours per week
43
Pay per hour
~$161
Internal medicine
Median pay (SalaryDr)
$328,000
Hours per week
47
Pay per hour
~$134

SalaryDr medians and average weekly hours; pay per hour = median ÷ (hours × 52).

SalaryDr's 73 ID physicians report about 43 hours a week, rate satisfaction 4 out of 5, and 90% would choose ID again. The hours can rise sharply in an outbreak, as they did during the COVID-19 pandemic. Inpatient consult services and weekend call drive the workload in hospital jobs.

Infectious disease take-home pay by state

Texas
Take-home at $337,353 (Doximity)
$238,578
Total tax rate
29.3%
Take-home at $360,000 (SalaryDr)
$252,767
Florida
Take-home at $337,353 (Doximity)
$238,578
Total tax rate
29.3%
Take-home at $360,000 (SalaryDr)
$252,767
Georgia
Take-home at $337,353 (Doximity)
$222,493
Total tax rate
34.0%
Take-home at $360,000 (SalaryDr)
$235,551
Illinois
Take-home at $337,353 (Doximity)
$221,879
Total tax rate
34.2%
Take-home at $360,000 (SalaryDr)
$234,947
New York
Take-home at $337,353 (Doximity)
$215,575
Total tax rate
36.1%
Take-home at $360,000 (SalaryDr)
$228,212
California
Take-home at $337,353 (Doximity)
$206,911
Total tax rate
38.7%
Take-home at $360,000 (SalaryDr)
$218,699

2026 federal brackets, FICA, state income tax and employee-paid state payroll taxes; single filer, standard deduction, no retirement deferrals.

The same salary leaves about $31,667 more a year in Texas than in California. SalaryDr's state pages for ID are built on two to seventeen reports each, too few to compare states, so taxes are the location effect we can compute. Use the take-home pay calculator and physician salary by state for your own case.

Is an infectious disease fellowship worth it financially?

Using the method from our is a fellowship worth it guide: the internist starts practice after residency; the ID physician spends two years at fellow stipends ($77,593 and $81,807, AAMC 2025 PGY-4 and PGY-5 means), then earns the ID figure. Both work 30 years after residency, single, in Texas, discounted at 3% a year.

Doximity: $337,353 vs. internist $339,274
Forgone pay (gross / after tax)
$519,148 / $349,766
Annual edge after tax
-$1,204
Break-even
Never
Career difference after tax
-$383,464
Present value at 3%
-$355,962
SalaryDr: $360,000 vs. internist $328,000
Forgone pay (gross / after tax)
$496,600 / $335,640
Annual edge after tax
+$20,048
Break-even
16.7 years
Career difference after tax
+$225,704
Present value at 3%
+$33,428
SalaryDr: $360,000 vs. hospitalist $345,000
Forgone pay (gross / after tax)
$530,600 / $356,941
Annual edge after tax
+$9,398
Break-even
Not within 30 years
Career difference after tax
-$93,811
Present value at 3%
-$175,326
SalaryDr hospital-employed: $385,000 vs. hospitalist
Forgone pay (gross / after tax)
$530,600 / $356,941
Annual edge after tax
+$25,060
Break-even
14.2 years
Career difference after tax
+$344,739
Present value at 3%
+$101,696

Break-even = years of practice after fellowship until cumulative after-tax pay catches up, undiscounted. Texas, single filer, 2026 tax rules held constant.

  • Against the Doximity internist, ID earns $1,921 a year less, so the $349,766 after-tax cost of fellowship is never recovered.
  • On SalaryDr's medians, the $32,000 premium recovers it in about 16.7 years. A two-year fellowship needs about $30,203 a year over the internist average to break even in present value.
  • A hospital-employed ID job at SalaryDr's $385,000 median beats the hospitalist median by $40,000, enough to recover the fellowship after tax in 14.2 years. That is the best realistic financial case for ID.

Change the assumptions in our specialty ROI calculator.

Student loans and PSLF for infectious disease physicians

PSLF matters a great deal in ID, because its employers are mostly nonprofit hospitals, academic centers and public health agencies. Our student loan hub's model ($215,000, the AAMC median debt for indebted 2025 graduates, at 6.5%; payments from the start of residency; single; Doximity average pay after training):

Infectious disease: 3 years residency + 2 fellowship
Paid over 120 payments (IBR)
$164,923
Forgiven (IBR)
$188,425
Paid (RAP)
$176,502
Forgiven (RAP)
$111,494
General internal medicine: 3 years residency
Paid over 120 payments (IBR)
$213,018
Forgiven (IBR)
$128,712
Paid (RAP)
$229,080
Forgiven (RAP)
$61,429

AGI = stipend minus $5,000 in training and salary minus $28,900 as an attending; loans taken before July 1, 2026; 120 qualifying payments at nonprofit or government employers.

With five of the ten PSLF years in training, the ID physician pays about $48,095 less than a general internist on IBR and has about $188,425 forgiven, tax-free. Without PSLF, the 10-year Standard plan after training costs about $379,945 ($2,977 a month). See our PSLF guide, does my hospital qualify for PSLF and PSLF vs. refinancing.

The ID fellowship and workforce gap

Fellowship positions filled, 2026 appointment year
Figure
272 of 447 (60.9%)
Source
NRMP Specialties Matching Service, 2026
Matched fellows, year before
Figure
316 (down 14%)
Source
Healio, January 2026
Projected supply vs. demand, 2038
Figure
91%
Source
HRSA, December 2025
One-year change in compensation, 2025 data
Figure
+7.3%
Source
MGMA 2026, via Marit Health

NRMP appointment year 2026 is the match held in late 2025 for fellowships starting in July 2026.

ID has one of the weakest matches among the adult medicine fellowships: about four in ten positions went unfilled for 2026, while rheumatology and endocrinology filled almost every spot. Fewer fellows today means fewer ID physicians in a few years, as HRSA's projection of supply at 91% of demand in 2038 reflects. In a 2023 survey of ID fellowship program directors, low specialty pay was among the reasons they gave for unfilled positions, along with geography and a small applicant pool.

For a new ID physician, a thin pipeline is leverage. Hospitals that can't staff consult services or stewardship programs pay for coverage, and the 7.3% increase in MGMA's data suggests they already are. Ask for directorship stipends, a signing bonus and loan repayment, especially outside major academic markets.

Pediatric infectious disease salary

Pediatric infectious disease averaged $217,819 in Doximity's 2026 report, the lowest of every specialty Doximity tracks, down 12.3% from $248,322 in 2025. It takes a three-year fellowship after pediatrics residency. Nearly all jobs are at children's hospitals and academic centers, so PSLF is usually the largest financial factor. See our pediatrician salary guide and the pediatric rows of the fellowship guide.

Negotiating an infectious disease offer

  1. Directorships in writing. Stewardship, infection prevention, OPAT or transplant ID roles should carry a stipend or a defined FTE reduction.
  2. Consult volume and census. Ask for the average daily inpatient consult census and how many hospitals you cover.
  3. Call and weekends. Frequency, whether it's paid separately, and phone-only vs. in-person coverage.
  4. Base vs. productivity. ID consult work generates modest wRVUs; a higher guaranteed base is often worth more than a bonus you won't reach.
  5. Credit for non-billable work. Telehealth and e-consult coverage of other hospitals should count toward production or carry a stipend.
  6. Loan repayment and PSLF. Confirm the employer qualifies, and ask for loan repayment, especially in underserved areas.
  7. Non-compete. Read our non-compete guide and contract red flags before signing.

Use our contract analyzer to compare offers, and our salary negotiation and signing bonus guides before you respond.

Infectious disease doctor salary FAQ

How much does an infectious disease doctor make?

Doximity's 2026 report puts the average infectious disease physician at $337,353, up 5.2% from $320,730 a year earlier. Medscape's 2026 report shows $282,000. On SalaryDr, the median of 73 self-reported salaries is $360,000, with the middle half between $340,000 and $385,000.

How much do infectious disease doctors make per hour?

About $161 an hour, using SalaryDr's $360,000 median and the 43-hour average week its infectious disease physicians report. General internists on the same site report 47 hours for a $328,000 median, about $134 an hour.

Why are infectious disease doctors paid less than other specialists?

Almost all ID work is evaluation and management: hospital consults, clinic visits and phone advice to other physicians. Medicare pays those visits at the same rates whatever the specialty, and ID has almost no procedures. Much of the field's value, such as antimicrobial stewardship, infection prevention and curbside consults, isn't billable at all, so it is paid only if a hospital funds it.

Do infectious disease doctors make more than internists?

About the same on Doximity ($337,353 vs. $339,274 for internal medicine), less on Medscape ($282,000 vs. $307,000), and more on SalaryDr's self-reported medians ($360,000 vs. $328,000).

Is an infectious disease fellowship worth it financially?

Not against the averages. Two fellowship years cost about $349,766 after tax against the Doximity internist average, and Doximity's ID average is $1,921 below it, so the fellowship isn't recovered. On SalaryDr's medians it pays back in about 17 years. PSLF changes the picture more than salary does: most ID jobs are at nonprofit hospitals and academic centers.

How much do infectious disease doctors make after taxes?

At the $337,353 Doximity average, a single ID physician takes home about $238,578 in Texas and $206,911 in California under 2026 tax rules, with no retirement contributions.

Is infectious disease fellowship hard to match?

No. It has become one of the easiest fellowships to match. For fellowships starting in 2026, 272 of 447 positions filled (60.9%), and the number of matched fellows fell from 316 a year earlier. Fewer ID fellows means more leverage for those who finish.

How much do pediatric infectious disease doctors make?

Pediatric infectious disease averaged $217,819 in Doximity's 2026 report, the lowest of every specialty Doximity tracks, down from $248,322 in 2025.

Sources

  1. Doximity Physician Compensation Report 2026 (infectious disease $337,353, pediatric infectious disease $217,819, internal medicine $339,274) and the 2025 report ($320,730 and $248,322).
  2. Medscape Physician Compensation Report 2026; sample and survey dates via Becker's ASC.
  3. SalaryDr: infectious disease salaries, hospital-employed, academic and lifestyle survey; internal medicine and hospitalist medians from SalaryDr. Self-reported; read October 2026.
  4. MGMA 2026 Provider Compensation data, one-year change by specialty, via Marit Health.
  5. 2017 Infectious Diseases Society of America Physician Compensation Survey: Results and Analysis, Open Forum Infectious Diseases, 2018, and Healio coverage.
  6. Results and Data, Specialties Matching Service 2026, NRMP; Compensation, current events impact ID recruitment, Healio, January 2026.
  7. Physician workforce projections fact sheet, HRSA, December 2025; Analysis of the infectious disease fellowship program directors post-Match 2023 survey, Journal of Infectious Diseases.
  8. Johannsson et al. Improving antimicrobial stewardship: the evolution of programmatic strategies and barriers, Infection Control & Hospital Epidemiology, 2011; Doernberg et al. Essential resources and strategies for antibiotic stewardship programs in the acute care setting, Clinical Infectious Diseases, 2018.
  9. AAMC 2025 Survey of Resident/Fellow Stipends and Benefits, as tabulated in our resident salary guide; fellowship length from the ACGME program requirements for infectious disease.
  10. Take-home pay, fellowship and loan figures: computed from our 2026 tax model and student loan model.

Compare every specialty in our physician salary by specialty guide.

Disclaimer: Salary figures come from Doximity, Medscape, SalaryDr, MGMA (via Marit Health), the Infectious Diseases Society of America and the studies cited above. Survey and self-reported data vary by method and sample; individual pay varies with setting, consult volume, directorships, location, experience and negotiation. Take-home, fellowship and loan figures are estimates under 2026 tax and loan rules for a single filer. This article is for educational and benchmarking purposes only and is not financial, legal or career advice. MedMoneyGuide has no affiliate or advertising relationships with the companies cited.