Richard B. Porwancher, MD
NPI 1841206521ActiveIndividual· Internal Medicine, Infectious Disease· Mercerville, NJ
Internal Medicine, Infectious Disease (MD) in Mercerville, New Jersey, licensed in NJ, with an NPI issued in August 2006. Their prescriptions cost Medicare Part D more than their services did: $74,128 for 48 claims, against $6,401 paid for services in 2024. Pfizer Inc. reported $36,900 in payments in 2025, mostly consulting fees.
Overview
| NPI | 1841206521 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 1, 2006 |
| Last updated in NPPES | May 15, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | MA40394 | 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 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Infectious Disease (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 47 |
|---|---|
| Services billed | 79 across 10 procedure codes |
| Paid by Medicare | $6,401 |
Part D prescriptions in 2024
| Prescriptions (claims) | 48 · 53 30-day fills |
|---|---|
| Total drug cost | $74,128 |
| Generic share | 77% of claims |
Industry payments (Open Payments)
- 2025$36,900 · 16 payments from 1 company
- 2024$15,400 · 11 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $36,900 | 16 |
What the 2025 payments were for
- Consulting Fee$36,900 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Infectious Disease providers in Mercerville
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