NPPES file of Aug 9, 2026

Stewart Glenn Allen, M.D.

Cardiovascular Disease Physician · Winston Salem, NC

Stewart Glenn Allen, M.D. is a cardiovascular disease physician with a practice address in Winston Salem, North Carolina, and NPI 1205034030, issued on Jul 3, 2007. Check the license on the North Carolina 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
1205034030
Name
Stewart Glenn Allen
Credential
M.D.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
Practice location
Medical Center Boulevard, Winston Salem, NC 27157
Phone
(336) 716-2589
Enumerated
Jul 3, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20121203000565); accepts Medicare assignment
Medical or professional school
Wake Forest University School Of Medicine, 2001
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.
Download card Updates feed

Also registered at Medical Center Boulevard

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

  1. Mackenzie Adams, MDInternal Medicine Physician1457041063
  2. Hadaya Alkhateeb, DOStudent in an Organized Health Care Education/Training Program1912700089
  3. Brandi Anders, PHARMDOncology Pharmacist1144748781
  4. Katherine Ansley, M.D.Hematology & Oncology Physician1780983908
  5. Elizabeth Armstrong, MDStudent in an Organized Health Care Education/Training Program1871343343
  6. Phillip BallStudent in an Organized Health Care Education/Training Program1871344259

Verify Stewart Glenn Allen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical BoardCheck 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 North Carolina 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

2.8 times the Medicare Part D claims of the average cardiovascular disease physician in 2024

8,742 Medicare Part D claims for 853 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D.

  1. Stewart Allen8,742
  2. Specialty average3,078

Most prescribed

  1. Atorvastatin Calcium1,026 claims
  2. Metoprolol Succinate691 claims
  3. Losartan Potassium552 claims
  4. Ezetimibe524 claims
  5. Eliquis518 claims
  6. Amlodipine Besylate497 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): 78.7 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 score72.9
  2. Costout of 100 · 30%55.1
  3. Promoting interoperabilityout of 100 · 25%94.0
  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: $3,720.75

121 payments; by number, the most common kind was food and beverage; the largest payer was Biotronik Inc. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Stewart Allen$3,720.75
  2. Specialty average$3,819.56

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. Adventist Health Physicians NetworkCalistoga, CA
  2. St. Helena HospitalSaint Helena, CA

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

Stewart Glenn Allen among 841 cardiovascular disease physician records in North Carolina

Stewart Glenn Allen, M.D. is one of 841 cardiovascular disease physician records with a practice address in North Carolina. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 58% of them.

  • NPI issued2007 · 58% of these records are older, 31% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2001 · median 1999 among the 606 with a school on file
  • Record last updated2007 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in North Carolina

There are 841 cardiovascular disease physician records in North Carolina.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Luis Guzman, M.D.Winston Salem, NC 271571285601948
  2. David Herrington, MDWinston Salem, NC 271571932184215
  3. Frederic Kahl, MDWinston Salem, NC 271571437134632
  4. Dalane Kitzman, MDWinston Salem, NC 271571396720678
  5. Min Pu, MDWinston Salem, NC 271571316995988
  6. Killian Robinson, MDWinston Salem, NC 271571073598363
  7. Carlos Rodriguez, M.D.Winston Salem, NC 271571023192820
  8. Michael Shapiro, DOWinston Salem, NC 271571215063920

Common questions

What is Stewart Glenn Allen, M.D.'s NPI number?

Stewart Glenn Allen, M.D.'s National Provider Identifier (NPI) is 1205034030, issued on Jul 3, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Stewart Glenn Allen, M.D. located?

The NPPES record lists a practice address at Medical Center Boulevard, Winston Salem, NC, 27157. Phone: (336) 716-2589. Providers update this record themselves, so call before visiting.

How can I verify Stewart Glenn Allen, M.D.'s license?

Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Stewart Glenn Allen, M.D. prescribe under Medicare Part D?

In 2024, Stewart Glenn Allen, M.D. had 8,742 Medicare Part D claims for 853 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.

What is Stewart Glenn Allen, M.D.'s MIPS final score?

The 2023 MIPS final score is 78.7 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.