Joseph Lynn Walker, MD
NPI 1396866943ActiveIndividual· Surgery· Donalsonville, GA
Surgery (MD) in Donalsonville, Georgia, trained at Mercer University School of Medicine (class of 2003). 137 Medicare patients in 2024, $560,431 paid; nearly all of their 11,312 Part D prescriptions were generic (90%). Organogenesis Inc. was the largest of 6 companies reporting payments in 2025, $341.97 in all, mostly food and beverage.
Overview
| NPI | 1396866943 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Apr 2, 2007 |
| Last updated in NPPES | Jun 23, 2021 |
| Certified by provider | Jun 23, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 060890 | GA |
| Surgery | 208600000X | 000354 | GA |
| Surgery | 208600000X | 249266 | NY |
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 - General Surgery (GA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 137 |
|---|---|
| Services billed | 1,366 across 67 procedure codes |
| Paid by Medicare | $560,431 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11,312 · 15,552 30-day fills |
|---|---|
| Patients | 460 |
| Total drug cost | $553,153 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Mercer University School of Medicine |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | General Surgery |
| Secondary specialties | General Practice |
Medical groups
- Donalsonville Hospital IncBrookhaven, GA · 65 clinicians
- Southwest Georgia Healthcare Clinics, Inc.Donalsonville, GA · 7 clinicians
- The Wiregrass Medical and Surgical Group IncDonalsonville, GA · 2 clinicians
Hospital affiliations
- Donalsonville Hospital IncDonalsonville, GA
- Memorial Hospital and ManorBainbridge, GA
Other facilities
- Centerwell Home HealthHome health agency · Bainbridge, GA
- Georgia Hospice CareHospice · Albany, GA
- Seminole Manor Nursing HomeNursing home · Donalsonville, GA
Industry payments (Open Payments)
- 2025$341.97 · 19 payments from 6 companies
- 2024$588.42 · 49 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Organogenesis Inc. | $224.61 | 13 |
| Astrazeneca Pharmaceuticals LP | $38.33 | 2 |
| Axsome Therapeutics, Inc. | $23.90 | 1 |
| Averitas Pharma Inc. | $22.42 | 1 |
| Novo Nordisk Inc | $17.11 | 1 |
What the 2025 payments were for
- Food and Beverage$341.97 · 19 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other general surgeons in Donalsonville
- 1649371790
- 1851398366