NPPES file of Aug 9, 2026

James S. Stewart Evans, M.D.

Infectious Disease Physician · Austin, TX

James S. Stewart Evans, M.D. is an infectious disease physician with a practice address in Austin, Texas, and NPI 1396769543, issued on Jul 27, 2006. Check the license (Texas K8138, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1396769543
Name
James S. Stewart Evans
Credential
M.D.
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
K8138 TX
Self-reported in NPPES; status is on the state search
Practice location
1301 W 38TH St, Austin, TX 78705
Phone
(512) 459-9710
Enumerated
Jul 27, 2006
Record last updated
Jul 13, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(512) 459-9701
Medicare enrollment
Enrolled (PECOS I20120227000259); accepts Medicare assignment
Medical or professional school
University Of Washington School Of Medicine, 1990
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1301 W 38TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Shannon Abikhaled, MDObstetrics & Gynecology Physician1699762427
  2. Supriya Ailnani, M.D.Internal Medicine Physician1497930291
  3. Lauren Alonso Boltz, RDRegistered Dietitian1336418219
  4. Julie Alonso-Katzowitz, M.D.Child & Adolescent Psychiatry Physician1659589224
  5. Anne Ames, D.P.M.Podiatrist1083652101
  6. Carol Andrus, FNPFamily Nurse Practitioner1700915501

Verify James S. Stewart Evans in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license K8138
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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12% more Medicare Part D claims than the average infectious disease physician in 2024

774 Medicare Part D claims for 119 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D.

  1. James Evans774
  2. Specialty average689

Most prescribed

  1. Biktarvy89 claims
  2. Triumeq53 claims
  3. Cephalexin52 claims
  4. Tivicay51 claims
  5. Descovy41 claims
  6. Amoxicillin36 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 76.7 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score64.3
  2. Costout of 100 · 30%53.4
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $436.43

20 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 3,895 providers of this specialty with any payment received $4,362.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. James Evans$436.43
  2. Specialty average$4,362.19

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Austin Infectious Disease Consultants, PA 080191Austin, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

James S. Stewart Evans among 674 infectious disease physician records in Texas

James S. Stewart Evans, M.D. is one of 674 infectious disease physician records with a practice address in Texas. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 59% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated1990 · median 2002 among the 510 with a school on file
  • Record last updated2010 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in Texas

There are 674 infectious disease physician records in Texas.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Kelli Bagwell, MDAustin, TX 787051881250488
  2. Jack Bissett, M.D.Austin, TX 787051407874027
  3. Stephanie Cobb, D.O.Austin, TX 787051710373428
  4. Lisa Ellis, M.D.Austin, TX 787051497774020
  5. Brian Metzger, MDAustin, TX 787051538306899
  6. Matthew Robinson, M.D.Austin, TX 787051063437838
  7. Jennifer Shuford, M.D.Austin, TX 787051295880813
  8. Elizabeth Douglass, MDAustin, TX 787011073675401

Common questions

What is James S. Stewart Evans, M.D.'s NPI number?

James S. Stewart Evans, M.D.'s National Provider Identifier (NPI) is 1396769543, issued on Jul 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is James S. Stewart Evans, M.D. located?

The NPPES record lists a practice address at 1301 W 38TH St, Austin, TX, 78705. Phone: (512) 459-9710. Providers update this record themselves, so call before visiting.

How can I verify James S. Stewart Evans, M.D.'s license?

NPPES lists Texas license number K8138, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does James S. Stewart Evans, M.D. prescribe under Medicare Part D?

In 2024, James S. Stewart Evans, M.D. had 774 Medicare Part D claims for 119 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.

What is James S. Stewart Evans, M.D.'s MIPS final score?

The 2023 MIPS final score is 76.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.