Piotr Szczepan Sowa, M.D.
NPI 1144663592ActiveIndividual· Internal Medicine, Gastroenterology· Orange, CA
Internal Medicine, Gastroenterology (M.D.) in Orange, California, trained at Drexel University College of Medicine (class of 2013). In 2024 Medicare paid $172,884 for 639 patients, and Part D covered 1,156 of their prescriptions, 80% of them generic. Genzyme Corporation was the largest of 5 companies reporting payments in 2025, $305.21 in all, mostly food and beverage.
Overview
| NPI | 1144663592 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 15, 2013 |
| Last updated in NPPES | Feb 27, 2026 |
| Certified by provider | Feb 27, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 25MA11104900 | NJ |
| Internal Medicine, Gastroenterology | 207RG0100X | 147966 | CA |
| Internal Medicine | 207R00000X | 25MA11104900 | NJ |
| Internal Medicine | 207R00000X | MD456062 | 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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 639 |
|---|---|
| Services billed | 3,424 across 105 procedure codes |
| Paid by Medicare | $172,884 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,156 · 2,298 30-day fills |
|---|---|
| Patients | 409 |
| Total drug cost | $214,077 |
| Generic share | 80% of claims |
Education and affiliations
| Medical school | Drexel University College of Medicine |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Summit Medical Group PABerkeley Heights, NJ · 1,212 clinicians
Hospital affiliation
- Overlook Medical CenterSummit, NJ
Industry payments (Open Payments)
- 2025$305.21 · 10 payments from 5 companies
- 2024$93.87 · 5 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $128.63 | 6 |
| Madrigal Pharmaceuticals | $119.03 | 1 |
| Sanofi US Services Inc. | $21.33 | 1 |
| Sanofi Pasteur Inc. | $20.67 | 1 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $15.55 | 1 |
What the 2025 payments were for
- Food and Beverage$305.21 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 58 gastroenterologists in Orange · All gastroenterologists in California