Robert William Stewart, M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Chevy Chase, MD
Robert William Stewart, M.D. is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in Chevy Chase, Maryland, and NPI 1679655948, issued on Oct 19, 2006. Check the license on the Maryland Board of Physicians; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Robert William Stewart
- Credential
- M.D.
- Primary taxonomy
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
- License number
- 35-048445 OH
Self-reported in NPPES; status is on the state search - Practice location
- 3802 Williams LN, Chevy Chase, MD 20815
- Phone
- (301) 718-1981
- Enumerated
- Oct 19, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (202) 782-8253
- Entity
- Type 1 · individual
8 nearest thoracic surgery (cardiothoracic vascular surgery) physician records → All 92 in Maryland → Look up another NPI →
Verify Robert William Stewart in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of PhysiciansCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Robert William Stewart among 92 thoracic surgery (cardiothoracic vascular surgery) physician records in Maryland
Robert William Stewart, M.D. is one of 92 thoracic surgery (cardiothoracic vascular surgery) physician records with a practice address in Maryland. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 15% of them.
- NPI issued2006 · 15% of these records are older, 38% newer
- In a Medicare fileNo · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2007 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208G00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician providers in Maryland
There are 92 thoracic surgery (cardiothoracic vascular surgery) physician records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 92 in Maryland → Every provider in Chevy Chase → Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician nationwide →
The 8 thoracic surgery (cardiothoracic vascular surgery) physician records with the nearest ZIP codes
- Paul Damien Hatton, M.D.Chevy Chase, MD 208151235377862
- Philip Corcoran, M.D.Bethesda, MD 208141932278983
- Keith Horvath, M.D.Bethesda, MD 208141003832395
- Thomas Matthew, MDBethesda, MD 208141750372231
- Sunil Prasad, M.D.Bethesda, MD 208141033298468
- Kunda Biswas, MDBethesda, MD 208171902992985
- Barry Levin, M.D.Bethesda, MD 208171669472841
- Jonah Odim, MD, PHDRockville, MD 208501811000565
Common questions
What is Robert William Stewart, M.D.'s NPI number?
Robert William Stewart, M.D.'s National Provider Identifier (NPI) is 1679655948, issued on Oct 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert William Stewart, M.D. located?
The NPPES record lists a practice address at 3802 Williams LN, Chevy Chase, MD, 20815. Phone: (301) 718-1981. Providers update this record themselves, so call before visiting.
How can I verify Robert William Stewart, M.D.'s license?
Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.