Mark Isaac Avigan, M.D.
Gastroenterology Physician · Silver Spring, MD
Mark Isaac Avigan, M.D. is a gastroenterology physician with a practice address in Silver Spring, Maryland, and NPI 1619178092, issued on May 31, 2007. Check the license (Maryland D0025991, as entered in NPPES) on the Maryland Board of Physicians; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mark Isaac Avigan
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- D0025991 MD
Self-reported in NPPES; status is on the state search - Practice location
- 10903 New Hampshire Ave., Silver Spring, MD 20902
- Phone
- (301) 796-0065
- Enumerated
- May 31, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (301) 796-9725
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 505 in Maryland → Look up another NPI →
Verify Mark Isaac Avigan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0025991Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mark Isaac Avigan among 505 gastroenterology physician records in Maryland
Mark Isaac Avigan, 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 not. Its NPI, issued in 2007, is newer than 54% of them.
- NPI issued2007 · 54% of these records are older, 36% newer
- In a Medicare fileNo · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 68% of these records are
- Record last updated2007 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 505 in Maryland → Every provider in Silver Spring → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Steven Burger, M.D.Silver Spring, MD 209021295738714
- Rahul Gilotra, MDWheaton, MD 209021730299298
- Ruben Acosta, M.D.Silver Spring, MD 209011376545962
- James Butler, M.D.Silver Spring, MD 209011295849222
- Alan Diamond, M.D.Silver Spring, MD 209011457464851
- Nissrin Ezmerli, MDSilver Spring, MD 209011588804165
- Robert Finkel, MDSilver Spring, MD 209011780769364
- Joseph Genovese, M.D.Silver Spring, MD 209011114039286
Common questions
What is Mark Isaac Avigan, M.D.'s NPI number?
Mark Isaac Avigan, M.D.'s National Provider Identifier (NPI) is 1619178092, issued on May 31, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mark Isaac Avigan, M.D. located?
The NPPES record lists a practice address at 10903 New Hampshire Ave., Silver Spring, MD, 20902. Phone: (301) 796-0065. Providers update this record themselves, so call before visiting.
How can I verify Mark Isaac Avigan, M.D.'s license?
NPPES lists Maryland license number D0025991, 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.
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.