Craig Margulies, MD
NPI 1912005026ActiveIndividual· Internal Medicine, Gastroenterology· Princeton, NJ
Internal Medicine, Gastroenterology (MD) in Princeton, New Jersey, trained at Medical College of Pennsylvania (class of 1990). Their prescriptions cost Medicare Part D more than their services did: $306,615 for 1,713 claims, against $154,844 paid for services in 2024. Phathom Pharmaceuticals, Inc. reported $25.93 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1912005026 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 20, 2006 |
| Last updated in NPPES | May 5, 2020 |
| Certified by provider | May 5, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | MA064092 | NJ |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 548 |
|---|---|
| Services billed | 2,032 across 51 procedure codes |
| Paid by Medicare | $154,844 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,713 · 3,923 30-day fills |
|---|---|
| Patients | 513 |
| Total drug cost | $306,615 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Medical College of Pennsylvania |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Gastroenterology |
Medical group
- Princeton Medical Group,p.A.Plainsboro, NJ · 35 clinicians
Hospital affiliation
- University Medical Center of Princeton at PlainsboroPlainsboro, NJ
Industry payments (Open Payments)
- 2025$25.93 · 3 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Phathom Pharmaceuticals, Inc. | $25.93 | 3 |
What the 2025 payments were for
- Food and Beverage$25.93 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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