Allan S. Stewart, M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Fredericksburg, VA
Allan S. Stewart, M.D. is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in Fredericksburg, Virginia, and NPI 1174559231, issued on Jun 23, 2006. Check the license (Virginia 0101239249, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Allan S. Stewart
- Credential
- M.D.
- Primary taxonomy
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
- License numbers
- 0101239249 VA
ME135932 FL
224040 NY
224040-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1101 Sam Perry Blvd Ste 318, Fredericksburg, VA 22401
- Phone
- (540) 372-7792
- Enumerated
- Jun 23, 2006
- Record last updated
- Apr 2, 2026
- Medicaid ID
- 2517577 NY
- Medicare enrollment
- Enrolled (PECOS I20260414000892); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 1101 Sam Perry Blvd Ste 318
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Arturo Cardounel, M.D., PH.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1396150769
- Hiwot Mengiste, MDPulmonary Disease Physician1184155012
- Grace Osborn Kopesky, BSN, RNNurse Practitioner1164283354
- Vinay Patel, M.D.Pulmonary Disease Physician1568621407
Verify Allan S. Stewart in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101239249Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average thoracic surgery (cardiothoracic vascular surgery) physician in 2024
21 Medicare Part D claims, against an average of 101 among the 2,587 providers of this specialty who prescribed in Part D.
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): 100 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $4,775.25
53 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 4,047 providers of this specialty with any payment received $7,828.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician providers in Virginia
There are 133 thoracic surgery (cardiothoracic vascular surgery) physician records in Virginia.
Other thoracic surgery (cardiothoracic vascular surgery) physician records in Virginia
- Adanna Akujuo, MDCharlottesville, VA1114188117
- Motaz Al Yafi, MDRichmond, VA1598250284
- Robert Albus, M.D.Falls Church, VA1194854430
- Nkosi Alvarez, M.DRichmond, VA1205287794
- William Arnold, MDRoanoke, VA1710969753
- Hormoz Azar, M.D.Norfolk, VA1265434856
- Joseph Baker, MDRoanoke, VA1003898040
- Lenox Baker, MDNorfolk, VA1679565956
- Christopher Barreiro, M.D.Norfolk, VA1841343878
- Brian Bateson, D.O.Fairfax, VA1225443898
Common questions
What is Allan S. Stewart, M.D.'s NPI number?
Allan S. Stewart, M.D.'s National Provider Identifier (NPI) is 1174559231, issued on Jun 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Allan S. Stewart, M.D. located?
The NPPES record lists a practice address at 1101 Sam Perry Blvd Ste 318, Fredericksburg, VA, 22401. Phone: (540) 372-7792. Providers update this record themselves, so call before visiting.
How can I verify Allan S. Stewart, M.D.'s license?
NPPES lists Virginia license number 0101239249, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Allan S. Stewart, M.D. prescribe under Medicare Part D?
In 2024, Allan S. Stewart, M.D. had 21 Medicare Part D claims; the average among thoracic surgery (cardiothoracic vascular surgery) physician prescribers was 101. Part D covers Medicare prescriptions only.
What is Allan S. Stewart, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 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.