Aaron Jerome Walker, M.D.
NPI 1265053441ActiveIndividual· Internal Medicine· Tallahassee, FL
Internal Medicine (M.D.) with Tallahassee Memorial Healthcare Inc, practicing in Tallahassee, Florida. Mostly services rather than prescriptions: Medicare paid $6,253 for 36 patients in 2024, with only 17 Part D claims. Stryker Corporation was the largest of 2 companies reporting payments in 2025, $69.64 in all, mostly food and beverage. Lists Tallahassee Memorial Healthcare as a hospital affiliation.
Overview
| NPI | 1265053441 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 29, 2020 |
| Last updated in NPPES | Oct 23, 2025 |
| Certified by provider | Oct 23, 2025 |
| Reactivated | Feb 28, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | ME164146 | FL |
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 (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 36 |
|---|---|
| Services billed | 65 across 10 procedure codes |
| Paid by Medicare | $6,253 |
Part D prescriptions in 2024
| Prescriptions (claims) | 17 · 25 30-day fills |
|---|---|
| Patients | 13 |
| Total drug cost | $419.31 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Tallahassee Memorial Healthcare IncTallahassee, FL · 497 clinicians
Hospital affiliation
- Tallahassee Memorial HealthcareTallahassee, FL
Industry payments (Open Payments)
- 2025$69.64 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $39.06 | 1 |
| Dexcom, Inc. | $30.58 | 1 |
What the 2025 payments were for
- Food and Beverage$69.64 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 140 internal medicine physicians in Tallahassee · All internal medicine physicians in Florida