Pierce D. Dotherow, MD
NPI 1346238615ActiveIndividual· Internal Medicine, Gastroenterology· Flowood, MS
Internal Medicine, Gastroenterology (MD) with Billings Clinic Specialty Supplies and Services, LLC and 1 other group, practicing in Flowood, Mississippi. In 2024 Medicare paid $185,428 for 745 patients, and Part D covered 1,877 of their prescriptions, 85% of them generic. Takeda Pharmaceuticals U.S.A., Inc. was the largest of 8 companies reporting payments in 2025, $265.17 in all, mostly food and beverage. Lists Billings Clinic Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1346238615 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 11, 2005 |
| Last updated in NPPES | Jul 28, 2025 |
| Certified by provider | Jul 28, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 10765 | MS |
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 - Gastroenterology (MS); Practitioner - Gastroenterology (MT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 745 |
|---|---|
| Services billed | 4,363 across 92 procedure codes |
| Paid by Medicare | $185,428 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,877 · 3,018 30-day fills |
|---|---|
| Patients | 699 |
| Total drug cost | $182,056 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 1984 |
|---|---|
| Medicare specialty | Gastroenterology |
Medical groups
- Billings Clinic Specialty Supplies and Services, LLCBillings, MT · 824 clinicians
- Gastrointestinal Associates PAMadison, MS · 46 clinicians
Hospital affiliations
- Billings Clinic HospitalBillings, MT
- Merit Health River OaksFlowood, MS
- St Dominic-Jackson Memorial HospitalJackson, MS
Industry payments (Open Payments)
- 2025$265.17 · 13 payments from 8 companies
- 2024$430.34 · 16 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Takeda Pharmaceuticals U.S.A., Inc. | $52.93 | 2 |
| Phathom Pharmaceuticals, Inc. | $49.40 | 4 |
| Abbvie Inc. | $44.72 | 1 |
| Intercept Pharmaceuticals, Inc. | $35.14 | 2 |
| Ardelyx, Inc. | $28.58 | 1 |
What the 2025 payments were for
- Food and Beverage$265.17 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Gastroenterology providers in Flowood
- 1093765604
- 1194954578
- 1568533198
- 1669543120
- 1760911598
- 1568534832
- 1023006293
- 1356504682
- 1265725758
- 1942298120
- 1093887259
- 1245438860
All Internal Medicine, Gastroenterology providers in Mississippi →