Mark Frederick Cohen, D.O.
NPI 1164434015ActiveIndividual· Family Medicine· Lancaster, PA
Family Medicine (D.O.) in Lancaster, Pennsylvania, trained at Philadelphia College of Osteopathic Medicine (class of 2003). Their prescriptions cost Medicare Part D more than their services did: $1,427,798 for 25,605 claims, against $145,656 paid for services in 2024. Novo Nordisk Inc was the largest of 26 companies reporting payments in 2025, $2,163 in all, mostly food and beverage.
Overview
| NPI | 1164434015 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | Aug 12, 2006 |
| Last updated in NPPES | Jan 13, 2025 |
| Certified by provider | Jan 13, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | OS012957 | 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 - Family Practice (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 254 |
|---|---|
| Services billed | 1,974 across 23 procedure codes |
| Paid by Medicare | $145,656 |
Part D prescriptions in 2024
| Prescriptions (claims) | 25,605 · 27,728 30-day fills |
|---|---|
| Patients | 325 |
| Total drug cost | $1,427,798 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Philadelphia College of Osteopathic Medicine |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | Family Practice |
Medical group
- Family Practice Center PCNewport, PA · 361 clinicians
Hospital affiliations
- Lancaster General HospitalLancaster, PA
- Upmc LititzLititz, PA
- Wellspan York HospitalYork, PA
Other facilities
- Homestead Village, IncNursing home · Lancaster, PA
- Pleasant Acres Rehabilitation and Nursing CenterNursing home · York, PA
Industry payments (Open Payments)
- 2025$2,163 · 105 payments from 26 companies
- 2024$1,522 · 81 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $285.76 | 13 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $172.08 | 7 |
| Otsuka America Pharmaceutical, Inc. | $161.16 | 11 |
| Bayer Healthcare Pharmaceuticals Inc. | $153.75 | 8 |
| Lundbeck LLC | $151.67 | 7 |
What the 2025 payments were for
- Food and Beverage$2,163 · 105 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 273 family medicine physicians in Lancaster · All family medicine physicians in Pennsylvania