Marc Margolis, M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Washington, DC
Marc Margolis, M.D. is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in Washington, District of Columbia, and NPI 1295771525, issued on Jun 22, 2006. Check the license (District of Columbia MD31894, as entered in NPPES) on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Marc Margolis
- Credential
- M.D.
- Primary taxonomy
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
- License number
- MD31894 DC
Self-reported in NPPES; status is on the state search - Practice location
- 3800 Reservoir Road NW, Washington, DC 20007
- Phone
- (202) 295-0560
- Enumerated
- Jun 22, 2006
- Record last updated
- Oct 27, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (877) 376-2421
- Medicare enrollment
- Enrolled (PECOS I20130717000485); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest thoracic surgery (cardiothoracic vascular surgery) physician records → All 30 in District of Columbia → Look up another NPI →
Also registered at 3800 Reservoir Road NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Michelle Denning, PT, MHSAPhysical Therapist1134255219
- Mariam Hammad, MDStudent in an Organized Health Care Education/Training Program1215731518
- Allison Hayes, NPFamily Nurse Practitioner1760098586
- Paul Henderson, MDStudent in an Organized Health Care Education/Training Program1780434142
Verify Marc Margolis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
Search for license MD31894Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 80.2 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).
Bills Medicare through one group practice
- Medstar Medical Group II LLCWashington, DC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marc Margolis among 30 thoracic surgery (cardiothoracic vascular surgery) physician records in District of Columbia
Marc Margolis, M.D. is one of 30 thoracic surgery (cardiothoracic vascular surgery) physician records with a practice address in District of Columbia. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 47% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated1987 · median 1989 among the 16 with a school on file
- Record last updated2020 · 57% 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 District of Columbia 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 District of Columbia
There are 30 thoracic surgery (cardiothoracic vascular surgery) physician records in District of Columbia.
All 30 in District of Columbia → Every provider in Washington → Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician nationwide →
The 8 thoracic surgery (cardiothoracic vascular surgery) physician records with the nearest ZIP codes
- Ammar Bafi, M.D.Washington, DC 200101821019902
- Syed Bukhari, MDWashington, DC 200101598254823
- Jeffrey Cohen, MDWashington, DC 200101467687962
- Jorge Garcia, M.D.Washington, DC 200101396769469
- Richard Jonas, M.D.Washington, DC 200101861428955
- Louis Kanda, M.D.Washington, DC 200101790706885
- Puja Khaitan, M.D.Washington, DC 200101972774735
- John Lazar, M.DWashington, DC 200101578756722
Common questions
What is Marc Margolis, M.D.'s NPI number?
Marc Margolis, M.D.'s National Provider Identifier (NPI) is 1295771525, issued on Jun 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marc Margolis, M.D. located?
The NPPES record lists a practice address at 3800 Reservoir Road NW, Washington, DC, 20007. Phone: (202) 295-0560. Providers update this record themselves, so call before visiting.
How can I verify Marc Margolis, M.D.'s license?
NPPES lists District of Columbia license number MD31894, as entered by the provider. Search the District of Columbia Board of Medicine at https://dchealth.dc.gov/bomed. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Marc Margolis, M.D.'s MIPS final score?
The 2023 MIPS final score is 80.2 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.