Paul Zakrzewski, D.O.
NPI 1467454116ActiveIndividual· Internal Medicine· Doylestown, PA
Internal Medicine (D.O.) in Doylestown, Pennsylvania, trained at Philadelphia College of Osteopathic Medicine (class of 1996). Their prescriptions cost Medicare Part D more than their services did: $681,080 for 8,879 claims, against $280,624 paid for services in 2024. Lilly USA, LLC was the largest of 2 companies reporting payments in 2025, $43.04 in all, mostly food and beverage.
Overview
| NPI | 1467454116 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Aug 12, 2005 |
| Last updated in NPPES | Jun 15, 2023 |
| Certified by provider | Jun 15, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | OS0009697L | 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 - Internal Medicine (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 862 |
|---|---|
| Services billed | 5,273 across 29 procedure codes |
| Paid by Medicare | $280,624 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,879 · 19,924 30-day fills |
|---|---|
| Patients | 861 |
| Total drug cost | $681,080 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Philadelphia College of Osteopathic Medicine |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Internal Medicine |
Medical groups
- Phoenix Rehabilitation and Health Services IncCranberry Twp, PA · 2,800 clinicians
- Doylestown Medical Associates, P.C.Doylestown, PA · 3 clinicians
Hospital affiliations
- Doylestown HospitalDoylestown, PA
- Hospital of Univ of PennsylvaniaPhiladelphia, PA
Other facilities
- Bayada Home Health Care, Inc.Home health agency · Jamison, PA
- Mercy Home HealthHome health agency · Newtown, PA
- Penn Medicine Home Health DoylestownHome health agency · Doylestown, PA
- Pine Run Health CenterNursing home · Doylestown, PA
Industry payments (Open Payments)
- 2025$43.04 · 2 payments from 2 companies
- 2024$603.39 · 31 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $24.99 | 1 |
| Novo Nordisk Inc | $18.05 | 1 |
What the 2025 payments were for
- Food and Beverage$43.04 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 33 internal medicine physicians in Doylestown · All internal medicine physicians in Pennsylvania