Kenneth Margolis, M.D.
Gastroenterology Physician · Baltimore, MD
Kenneth Margolis, M.D. is a gastroenterology physician with a practice address in Baltimore, Maryland, and NPI 1700826930, issued on Jun 7, 2006. Check the license (Maryland D0014422, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Kenneth Margolis
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- D0014422 MD
Self-reported in NPPES; status is on the state search - Practice location
- 9101 Franklin Square Dr, Baltimore, MD 21237
- Phone
- (410) 687-0202
- Enumerated
- Jun 7, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (410) 687-0985
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 505 in Maryland → Look up another NPI →
Also registered at 9101 Franklin Square Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Kenneth Margolis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0014422Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average gastroenterology physician in 2024
29 Medicare Part D claims, against an average of 811 among the 16,445 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.
Kenneth Margolis among 505 gastroenterology physician records in Maryland
Kenneth Margolis, M.D. is one of 505 gastroenterology physician records with a practice address in Maryland. 81% 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 16% of them.
- NPI issued2006 · 16% of these records are older, 46% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 68% of these records are
- Record last updated2026 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Maryland
There are 505 gastroenterology physician records in Maryland.
All 505 in Maryland → Every provider in Baltimore → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Alan Chen, M.D.Baltimore, MD 212371033539945
- Mark Diamond, MDBaltimore, MD 212371912081019
- Albert Fleisher, M.D.Baltimore, MD 212371710971254
- Jahangir Khan, M.D.Baltimore, MD 212371154353027
- Ruben Khan, M.D.Rosedale, MD 212371033552179
- Jose Mari Parungao, M.D.Baltimore, MD 212371447562699
- Valaparambil Sivan, MDBaltimore, MD 212371730119462
- Nicholas Belitsos, MDBaltimore, MD 212361730114398
Common questions
What is Kenneth Margolis, M.D.'s NPI number?
Kenneth Margolis, M.D.'s National Provider Identifier (NPI) is 1700826930, issued on Jun 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kenneth Margolis, M.D. located?
The NPPES record lists a practice address at 9101 Franklin Square Dr, Baltimore, MD, 21237. Phone: (410) 687-0202. Providers update this record themselves, so call before visiting.
How can I verify Kenneth Margolis, M.D.'s license?
NPPES lists Maryland license number D0014422, as entered by the provider. 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.
How much does Kenneth Margolis, M.D. prescribe under Medicare Part D?
In 2024, Kenneth Margolis, M.D. had 29 Medicare Part D claims; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
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.