NPPES file of Aug 9, 2026

John A. Stevenson, M.D.

Nephrology Physician · San Angelo, TX

John A. Stevenson, M.D. is a nephrology physician with a practice address in San Angelo, Texas, and NPI 1205820966, issued on Sep 8, 2005. Check the license (Texas L3842, 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
1205820966
Name
John A. Stevenson
Credential
M.D.
Primary taxonomy
Nephrology Physician 207RN0300X
License number
L3842 TX
Self-reported in NPPES; status is on the state search
Practice location
210 E Harris Ave, San Angelo, TX 76903
Phone
(325) 658-1511
Enumerated
Sep 8, 2005
Record last updated
Jul 21, 2022
Fax
(325) 481-2166
Medicaid ID
152047001 TX
Medicare enrollment
Enrolled (PECOS I20090515000386); accepts Medicare assignment
Medical or professional school
University Of Southern California Keck School Of Medicine, 1976
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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Verify John A. Stevenson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license L3842
    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

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2.2 times the Medicare Part D claims of the average nephrology physician in 2024

3,213 Medicare Part D claims for 366 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.

  1. John Stevenson3,213
  2. Specialty average1,465

Most prescribed

  1. Calcitriol432 claims
  2. Losartan Potassium200 claims
  3. Jardiance196 claims
  4. Kerendia158 claims
  5. Amlodipine Besylate153 claims
  6. Furosemide149 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): 95.8 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. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%95.0
  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: $646.44

30 payments; by number, the most common kind was food and beverage; the largest payer was Bayer Healthcare Pharmaceuticals Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Stevenson$646.44
  2. Specialty average$3,091.37

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

Bills Medicare through 2 group practices

  1. Shannon ClinicSan Angelo, TX
  2. The West Texas Rehabilitation CenterAbilene, TX

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

John A. Stevenson among 1,159 nephrology physician records in Texas

John A. Stevenson, M.D. is one of 1,159 nephrology physician records with a practice address in Texas. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 85% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Graduated1976 · median 2001 among the 954 with a school on file
  • Record last updated2022 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Texas

There are 1,159 nephrology physician records in Texas.

The 8 nephrology physician records with the nearest ZIP codes

  1. Melissa Aleta, MDSan Angelo, TX 769031255696522
  2. Steve Montoya, M.D.San Angelo, TX 769031699770313
  3. Amin Parhizgar, M.D.San Angelo, TX 769031184881625
  4. Kaushal Sondarwa, MDSan Angelo, TX 769031225397250
  5. Jesse Jurado, M.D.San Angelo, TX 769041013912740
  6. Lary Kupor, M.D.Houston, TX 770021952346389
  7. Samuel Magnus-LawsonHouston, TX 770021235160904
  8. Oluwabomilasiri Magnus-Lawson, MDHouston, TX 770021588911390

Common questions

What is John A. Stevenson, M.D.'s NPI number?

John A. Stevenson, M.D.'s National Provider Identifier (NPI) is 1205820966, issued on Sep 8, 2005. An NPI identifies a provider in billing; it is not a license.

Where is John A. Stevenson, M.D. located?

The NPPES record lists a practice address at 210 E Harris Ave, San Angelo, TX, 76903. Phone: (325) 658-1511. Providers update this record themselves, so call before visiting.

How can I verify John A. Stevenson, M.D.'s license?

NPPES lists Texas license number L3842, 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 John A. Stevenson, M.D. prescribe under Medicare Part D?

In 2024, John A. Stevenson, M.D. had 3,213 Medicare Part D claims for 366 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.

What is John A. Stevenson, M.D.'s MIPS final score?

The 2023 MIPS final score is 95.8 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.