NPPES file of Aug 9, 2026

Craig Margulies, MD

Gastroenterology Physician · Princeton, NJ

Craig Margulies, MD is a gastroenterology physician with a practice address in Princeton, New Jersey, and NPI 1912005026, issued on Sep 20, 2006. Check the license (New Jersey MA064092, as entered in NPPES) on the New Jersey State Board of Medical Examiners; 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
1912005026
Name
Craig Margulies
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
MA064092 NJ
Self-reported in NPPES; status is on the state search
Practice location
419 N Harrison St Ste 201, Princeton, NJ 08540
Phone
(609) 924-9300
Enumerated
Sep 20, 2006
Record last updated
May 5, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(609) 497-2271
Medicaid ID
7104600 NJ
Medicare enrollment
Enrolled (PECOS I20080528000626); accepts Medicare assignment
Medical or professional school
Medical College Of Pennsylvania, 1990
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 419 N Harrison St Ste 201

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

  1. Anand Patel, MDRheumatology Physician1669911863
  2. Sumra Tayebaly, M.D.Obstetrics & Gynecology Physician1043622632

Verify Craig Margulies in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
    Search for license MA064092
    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 New Jersey license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.1 times the Medicare Part D claims of the average gastroenterology physician in 2024

1,713 Medicare Part D claims for 513 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Craig Margulies1,713
  2. Specialty average811

Most prescribed

  1. Famotidine376 claims
  2. Pantoprazole Sodium285 claims
  3. Omeprazole189 claims
  4. Sod Sulf-Potass Sulf-Mag Sulf158 claims
  5. Esomeprazole Magnesium129 claims
  6. Lansoprazole46 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.

Bills Medicare through one group practice

  1. Princeton Medical Group,p.a.Princeton, NJ

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

Gastroenterology Physician providers in New Jersey

There are 735 gastroenterology physician records in New Jersey.

Other gastroenterology physician records in New Jersey

  1. Bernard Aaron, M.D.Brick, NJ1962475566
  2. George Abdelsayed, MDNew Brunswick, NJ1144298613
  3. Rini Abraham, M.D.Montclair, NJ1285893321
  4. Melville Ackerman, MDMedford, NJ1598707580
  5. Faiz AfridiNewark, NJ1124480132
  6. Anil Agarwal, MDClifton, NJ1497704373
  7. Sudhir Agarwal, MDSuccasunna, NJ1215006275
  8. Aakash Aggarwal, MDHackensack, NJ1942597588
  9. Ahmed Ahmed, DOFort Lee, NJ1093219099
  10. Rafeeq Ahmed, M.DManahawkin, NJ1740411933

Common questions

What is Craig Margulies, MD's NPI number?

Craig Margulies, MD's National Provider Identifier (NPI) is 1912005026, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Craig Margulies, MD located?

The NPPES record lists a practice address at 419 N Harrison St Ste 201, Princeton, NJ, 08540. Phone: (609) 924-9300. Providers update this record themselves, so call before visiting.

How can I verify Craig Margulies, MD's license?

NPPES lists New Jersey license number MA064092, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Craig Margulies, MD prescribe under Medicare Part D?

In 2024, Craig Margulies, MD had 1,713 Medicare Part D claims for 513 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.