Wendell C. Pierson, M.D.
NPI 1649347394ActiveIndividual· Emergency Medicine· Clinton, MD
Emergency Medicine (M.D.) in Clinton, Maryland, licensed in MD, with an NPI issued in November 2006. 268 Medicare patients in 2024, $32,254 paid; nearly all of their 213 Part D prescriptions were generic (94%). Medical Device Business Services, Inc. was the largest of 2 companies reporting payments in 2025, $198.88 in all, mostly education.
Overview
| NPI | 1649347394 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Nov 29, 2006 |
| Last updated in NPPES | Jul 9, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | D0053209 | MD |
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 - Emergency Medicine (DC); Practitioner - Emergency Medicine (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 268 |
|---|---|
| Services billed | 322 across 21 procedure codes |
| Paid by Medicare | $32,254 |
Part D prescriptions in 2024
| Prescriptions (claims) | 213 · 215 30-day fills |
|---|---|
| Patients | 150 |
| Total drug cost | $2,287 |
| Generic share | 94% of claims |
Industry payments (Open Payments)
- 2025$198.88 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medical Device Business Services, Inc. | $137.01 | 1 |
| Ethicon US, LLC | $61.87 | 1 |
What the 2025 payments were for
- Education$137.01 · 1 payment
- Food and Beverage$61.87 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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