Mark J. Sterling, M.D.
NPI 1306822069ActiveIndividual· Internal Medicine, Gastroenterology· Lewiston, ME
Internal Medicine, Gastroenterology (M.D.) with Berkshire Faculty Services Inc, practicing in Lewiston, Maine. In 2024 Medicare paid $91,258 for 482 patients, and Part D covered 359 of their prescriptions, 88% of them generic. Madrigal Pharmaceuticals was the largest of 4 companies reporting payments in 2025, $330.28 in all, mostly food and beverage. Lists Berkshire Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1306822069 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 15, 2005 |
| Last updated in NPPES | Jul 30, 2026 |
| Certified by provider | Jul 30, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | MD30810 | ME |
| Internal Medicine, Gastroenterology | 207RG0100X | 78918 | MA |
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 (MA); Practitioner - Internal Medicine (ME) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 482 |
|---|---|
| Services billed | 901 across 50 procedure codes |
| Paid by Medicare | $91,258 |
Part D prescriptions in 2024
| Prescriptions (claims) | 359 · 478 30-day fills |
|---|---|
| Patients | 108 |
| Total drug cost | $85,341 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 1991 |
|---|---|
| Medicare specialty | Gastroenterology |
Medical group
- Berkshire Faculty Services IncPittsfield, MA · 276 clinicians
Hospital affiliations
- Berkshire Medical CenterPittsfield, MA
- Fairview HospitalGreat Barrington, MA
- North Adams Regional Hospital CorporationNorth Adams, MA
Industry payments (Open Payments)
- 2025$330.28 · 8 payments from 4 companies
- 2024$31.10 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Madrigal Pharmaceuticals | $176.90 | 3 |
| Ipsen Biopharmaceuticals, Inc | $69.98 | 2 |
| Janssen Biotech, Inc. | $63.55 | 2 |
| Abbvie Inc. | $19.85 | 1 |
What the 2025 payments were for
- Food and Beverage$330.28 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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