Walter John Borowski, M.D.
NPI 1912090168ActiveIndividual· Internal Medicine· Metuchen, NJ
Internal Medicine (M.D.) with Practice Associates Medical Group, practicing in Metuchen, New Jersey. Their prescriptions cost Medicare Part D more than their services did: $190,998 for 2,358 claims, against $23,787 paid for services in 2024. Novo Nordisk Inc was the largest of 8 companies reporting payments in 2025, $527.40 in all, mostly food and beverage. Lists Morristown Medical Center as a hospital affiliation.
Overview
| NPI | 1912090168 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Oct 2, 2006 |
| Last updated in NPPES | Jul 8, 2026 |
| Certified by provider | Jul 8, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 25MA04361900 | NJ |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 96 |
|---|---|
| Services billed | 334 across 23 procedure codes |
| Paid by Medicare | $23,787 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,358 · 5,056 30-day fills |
|---|---|
| Patients | 234 |
| Total drug cost | $190,998 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 1982 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Practice Associates Medical GroupSummit, NJ · 1,408 clinicians
Hospital affiliation
- Morristown Medical CenterMorristown, NJ
Industry payments (Open Payments)
- 2025$527.40 · 28 payments from 8 companies
- 2024$174.31 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $178.53 | 11 |
| Lilly USA, LLC | $111.55 | 6 |
| Bayer Healthcare Pharmaceuticals Inc. | $99.65 | 4 |
| Pfizer Inc. | $58.50 | 3 |
| Abbott Laboratories | $23.16 | 1 |
What the 2025 payments were for
- Food and Beverage$527.40 · 28 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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