Andrew Mark Wilhelm, D.O.
NPI 1437237732ActiveIndividual· Internal Medicine, Pulmonary Disease· Jackson, MS
Internal Medicine, Pulmonary Disease (D.O.) with State of Mississippi - University of Mississippi Medical Center and 1 other group, practicing in Jackson, Mississippi. Their prescriptions cost Medicare Part D more than their services did: $620,056 for 1,217 claims, against $48,910 paid for services in 2024. Genzyme Corporation was the largest of 17 companies reporting payments in 2025, $17,594 in all, mostly speaking and faculty fees. Lists Merit Health Madison and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1437237732 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Nov 2, 2006 |
| Last updated in NPPES | Apr 9, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 19524 | MS |
| Internal Medicine | 207R00000X | 19524 | MS |
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 - Pulmonary Disease (MS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 288 |
|---|---|
| Services billed | 734 across 27 procedure codes |
| Paid by Medicare | $48,910 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,217 · 1,586 30-day fills |
|---|---|
| Patients | 187 |
| Total drug cost | $620,056 |
| Generic share | 43% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Internal Medicine |
Medical groups
- State of Mississippi - University of Mississippi Medical CenterJackson, MS · 965 clinicians
- Magee Benevolent AssociationMagee, MS · 18 clinicians
Hospital affiliations
- Merit Health MadisonCanton, MS
- Mississippi Baptist Medical CenterJackson, MS
- University of Mississippi Med CenterJackson, MS
Industry payments (Open Payments)
- 2025$17,594 · 63 payments from 17 companies
- 2024$1,296 · 60 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $8,436 | 4 |
| Regeneron Healthcare Solutions, Inc. | $8,079 | 5 |
| Glaxosmithkline, LLC. | $346.75 | 18 |
| Pfizer Inc. | $140.67 | 8 |
| Astrazeneca Pharmaceuticals LP | $83.47 | 4 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$16,335 · 5 payments
- Food and Beverage$1,259 · 58 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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