NPPES file of Aug 9, 2026

Eric Joel Margulies, MD

Gastroenterology Physician · Silver Spring, MD

Eric Joel Margulies, MD is a gastroenterology physician with a practice address in Silver Spring, Maryland, and NPI 1538629654, issued on Mar 24, 2019. Check the license (Maryland D0102341, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1538629654
Name
Eric Joel Margulies
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License numbers
D0102341 MD
BP10079522 TX
Self-reported in NPPES; status is on the state search
Practice location
10801 Lockwood Dr Ste 200, Silver Spring, MD 20901
Phone
(301) 593-2002
Enumerated
Mar 24, 2019
Record last updated
Jun 24, 2025
Fax
(202) 823-4809
Medicare enrollment
Enrolled (PECOS I20250716000992); accepts Medicare assignment
Medical or professional school
University Of Maryland School Of Medicine, 2019
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 10801 Lockwood Dr Ste 200

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ruben Acosta, M.D.Gastroenterology Physician1376545962
  2. Sunamita Da Silva, RDN, PA-CPhysician Assistant1770069833
  3. Akriti Saxena, M,D,Gastroenterology Physician1982965133

Verify Eric Joel Margulies in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0102341
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Maryland license search

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82% fewer Medicare Part D claims than the average gastroenterology physician in 2024

150 Medicare Part D claims for 74 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims.

  1. Eric Margulies150
  2. Specialty average811

Most prescribed

  1. Pantoprazole Sodium23 claims
  2. Gavilyte-G17 claims
  3. Lubiprostone13 claims
  4. Famotidine11 claims
  5. Xifaxan11 claims

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.

Industry payments in 2024: $292.15

4 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Eric Margulies$292.15
  2. Specialty average$5,015.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Capital Digestive Care LLCRockville, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Gastroenterology Physician providers in Maryland

There are 505 gastroenterology physician records in Maryland.

Other gastroenterology physician records in Maryland

  1. Mohammad Abdallah, MBBSLa Plata, MD1598251282
  2. Maaza Abdi, M.D.Baltimore, MD1063625028
  3. Tsion Abdi, MDBaltimore, MD1881919637
  4. Hamza Abdulla, M.D.Easton, MD1437599529
  5. Thomas Abernathy, M.D.Catonsville, MD1538105697
  6. Fasika Aberra, M.D.Prince Frederick, MD1134480858
  7. Ruben Acosta, M.D.Silver Spring, MD1376545962
  8. Michael Adams, DOBethesda, MD1548757834
  9. Oluwasayo Adeyemo, MD/MPHAbingdon, MD1205221777
  10. Abdulhosein Adham, M.D.Oxon Hill, MD1710933791

Common questions

What is Eric Joel Margulies, MD's NPI number?

Eric Joel Margulies, MD's National Provider Identifier (NPI) is 1538629654, issued on Mar 24, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Eric Joel Margulies, MD located?

The NPPES record lists a practice address at 10801 Lockwood Dr Ste 200, Silver Spring, MD, 20901. Phone: (301) 593-2002. Providers update this record themselves, so call before visiting.

How can I verify Eric Joel Margulies, MD's license?

NPPES lists Maryland license number D0102341, 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 Eric Joel Margulies, MD prescribe under Medicare Part D?

In 2024, Eric Joel Margulies, MD had 150 Medicare Part D claims for 74 beneficiaries; 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.