Donald Parker Patterson, M.D.
NPI 1053306175ActiveIndividual· Internal Medicine· Murfreesboro, TN
Internal Medicine (M.D.) with Williamson Medical Group, LLC and 1 other group, practicing in Murfreesboro, Tennessee. Their prescriptions cost Medicare Part D more than their services did: $833,197 for 9,198 claims, against $79,236 paid for services in 2024. Pfizer Inc. was the largest of 13 companies reporting payments in 2025, $819.64 in all, mostly food and beverage. Lists Tristar Stonecrest Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1053306175 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 14, 2005 |
| Last updated in NPPES | Jul 25, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 36323 | TN |
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 (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 380 |
|---|---|
| Services billed | 1,834 across 30 procedure codes |
| Paid by Medicare | $79,236 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,198 · 23,071 30-day fills |
|---|---|
| Patients | 659 |
| Total drug cost | $833,197 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Williamson Medical Group, LLCNolensville, TN · 69 clinicians
- Centerwell Senior Primary Care Tn PCClarksville, TN · 39 clinicians
Hospital affiliations
- Tristar Stonecrest Medical CenterSmyrna, TN
- Williamson Medical CenterFranklin, TN
Industry payments (Open Payments)
- 2025$819.64 · 41 payments from 13 companies
- 2024$1,385 · 75 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $162.72 | 8 |
| Novo Nordisk Inc | $144.52 | 7 |
| Abbvie Inc. | $74.13 | 3 |
| Lilly USA, LLC | $74.02 | 4 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $65.31 | 4 |
What the 2025 payments were for
- Food and Beverage$819.64 · 41 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 93 internal medicine physicians in Murfreesboro · All internal medicine physicians in Tennessee