Michael C. Dimarino, M.D.
NPI 1619936515ActiveIndividual· Internal Medicine, Gastroenterology· Phila, PA
Internal Medicine, Gastroenterology (M.D.) in Phila, Pennsylvania, trained at Hahnemann University College of Medicine (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $1,031,889 for 1,522 claims, against $184,567 paid for services in 2024. Salix Pharmaceuticals, A Division of Bausch Health US, LLC was the largest of 17 companies reporting payments in 2025, $1,011 in all, mostly food and beverage.
Overview
| NPI | 1619936515 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 20, 2006 |
| Last updated in NPPES | Oct 28, 2024 |
| Certified by provider | Oct 28, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | MD072184L | PA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (NJ); Practitioner - Gastroenterology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 688 |
|---|---|
| Services billed | 4,523 across 45 procedure codes |
| Paid by Medicare | $184,567 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,522 · 3,309 30-day fills |
|---|---|
| Patients | 402 |
| Total drug cost | $1,031,889 |
| Generic share | 78% of claims |
Education and affiliations
| Medical school | Hahnemann University College of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical groups
- Jefferson University PhysiciansPhiladelphia, PA · 1,531 clinicians
- Inspira Health Network Medical Group PCMullica Hill, NJ · 238 clinicians
- Jefferson University Physicians of New Jersey PCCherry Hill, NJ · 119 clinicians
- Dimarino Kroop Prieto Gastrointestinal Associates PAWoodbury, NJ · 22 clinicians
Hospital affiliations
- Inspira Medical Center Mullica HillElmer, NJ
- Jefferson Stratford HospitalStratford, NJ
- Thomas Jefferson University HospitalPhiladelphia, PA
Industry payments (Open Payments)
- 2025$1,011 · 63 payments from 17 companies
- 2024$855.36 · 51 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $220.34 | 19 |
| Abbvie Inc. | $214.46 | 15 |
| Takeda Pharmaceuticals U.S.A., Inc. | $164.61 | 8 |
| Ardelyx, Inc. | $65.69 | 3 |
| Regeneron Healthcare Solutions, Inc. | $59.14 | 3 |
What the 2025 payments were for
- Food and Beverage$995.04 · 62 payments
- Debt forgiveness$15.80 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 27 gastroenterologists in Phila · All gastroenterologists in Pennsylvania