Andrew J. Peterson, D.O.
NPI 1306826854ActiveIndividual· Internal Medicine· Biloxi, MS
Internal Medicine (D.O.) in Biloxi, Mississippi, trained at West Virginia School of Osteopathic Medicine (class of 2004). Their prescriptions cost Medicare Part D more than their services did: $1,342,503 for 9,448 claims, against $236,565 paid for services in 2024. Pfizer Inc. was the largest of 15 companies reporting payments in 2025, $555.52 in all, mostly food and beverage.
Overview
| NPI | 1306826854 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jan 20, 2006 |
| Last updated in NPPES | Nov 30, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 20037 | MS |
| Internal Medicine | 207R00000X | 0102201779 | VA |
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 - Internal Medicine (MS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 326 |
|---|---|
| Services billed | 22,666 across 77 procedure codes |
| Paid by Medicare | $236,565 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,448 · 19,544 30-day fills |
|---|---|
| Patients | 433 |
| Total drug cost | $1,342,503 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | West Virginia School of Osteopathic Medicine |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Internal Medicine |
Medical groups
- Memorial Hospital at GulfportGulfport, MS · 474 clinicians
- Biloxi Internal Medicine Clinic PABiloxi, MS · 4 clinicians
Hospital affiliations
- Memorial Hospital at GulfportGulfport, MS
- Memorial Hospital BiloxiBiloxi, MS
- Singing River GulfportGulfport, MS
- Singing River Health SystemPascagoula, MS
Other facilities
- Enhabit Home Health of the Gulf CoastHome health agency · Gulfport, MS
- Saad Home Health and Hospice of MsHome health agency · Diberville, MS
- Saad Hospice of MississippiHospice · Diberville, MS
Industry payments (Open Payments)
- 2025$555.52 · 29 payments from 15 companies
- 2024$391.45 · 21 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $91.92 | 5 |
| Bayer Healthcare Pharmaceuticals Inc. | $65.84 | 3 |
| Abbvie Inc. | $64.90 | 4 |
| Otsuka America Pharmaceutical, Inc. | $61.19 | 3 |
| Acadia Pharmaceuticals Inc | $45.34 | 2 |
What the 2025 payments were for
- Food and Beverage$555.52 · 29 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 58 internal medicine physicians in Biloxi · All internal medicine physicians in Mississippi