NPPES file of Aug 9, 2026

Donald A. Stewart, MD

Specialist · Waco, TX

Donald A. Stewart, MD is a specialist with a practice address in Waco, Texas, and NPI 1932212487, issued on Aug 17, 2006. Check the license (Texas J1403, as entered in NPPES) with the Texas board that licenses this profession; 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
1932212487
Name
Donald A. Stewart
Credential
MD
Primary taxonomy
Specialist 174400000X
License number
J1403 TX
Self-reported in NPPES; status is on the state search
Practice location
601 W State Highway 6, Waco, TX 76710
Phone
(254) 741-6113
Enumerated
Aug 17, 2006
Record last updated
Mar 13, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(254) 741-6629
Medicaid ID
047034601 TX
Medicare enrollment
Enrolled (PECOS I20110218000351); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At San Antonio, 1987
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 601 W State Highway 6

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

  1. Timothy Barrett, M.D.Specialist1861505398
  2. Stephen Chakmakjian, MDPediatrics Physician1770566333
  3. Katherine Haynes, M.D.Obstetrics & Gynecology Physician1447368717
  4. Joseph Knipper, MDDermatology Physician1407834468
  5. Michelle Manning, MDObstetrics & Gynecology Physician1265546477
  6. Jeffrey Sanders, MDUrology Physician1790898146

Verify Donald A. Stewart in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license J1403
    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
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2.3 times the Medicare Part D claims of the average specialist in 2024

3,107 Medicare Part D claims for 747 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 36 claims were for opioids.

  1. Donald Stewart3,107
  2. Specialty average1,380

Most prescribed

  1. Tamsulosin Hcl868 claims
  2. Finasteride643 claims
  3. Ciprofloxacin Hcl228 claims
  4. Oxybutynin Chloride154 claims
  5. Myrbetriq120 claims
  6. Sulfamethoxazole-Trimethoprim89 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): 74.3 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 score72.7
  2. Costout of 100 · 30%41.8
  3. Promoting interoperabilityout of 100 · 25%100.0
  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: $45.06

2 payments; by number, the most common kind was food and beverage; the largest payer was Treace Medical Concepts, Inc. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Donald Stewart$45.06
  2. Specialty average$4,760.79

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. Providence Health AllianceWaco, TX

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

Specialist providers in Texas

There are 1,716 specialist records in Texas.

Other specialist records in Texas

  1. Beverly AbbottLongview, TX1164724522
  2. Magdy Abdelsayed, M.D.Baytown, TX1376634857
  3. Robin Abels, OTRCarrollton, TX1972660025
  4. Paul Abrell, ATC, LEl Paso, TX1881668200
  5. Danielle AchAustin, TX1538655030
  6. Daniel Acosta, M.D.Corpus Christi, TX1275539405
  7. Donald Adams, M.D.San Antonio, TX1417033564
  8. William Adams, M.D.Dallas, TX1134153497
  9. Lori Adcock, M.D.Midland, TX1699882639
  10. Ademola Adeniji, PT, DPTEl Paso, TX1760703219

Common questions

What is Donald A. Stewart, MD's NPI number?

Donald A. Stewart, MD's National Provider Identifier (NPI) is 1932212487, issued on Aug 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Donald A. Stewart, MD located?

The NPPES record lists a practice address at 601 W State Highway 6, Waco, TX, 76710. Phone: (254) 741-6113. Providers update this record themselves, so call before visiting.

How can I verify Donald A. Stewart, MD's license?

NPPES lists Texas license number J1403, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Donald A. Stewart, MD prescribe under Medicare Part D?

In 2024, Donald A. Stewart, MD had 3,107 Medicare Part D claims for 747 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.

What is Donald A. Stewart, MD's MIPS final score?

The 2023 MIPS final score is 74.3 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.