John Alfred Cowan Jr., M.D.
NPI 1588786669ActiveIndividual· Neurological Surgery· Rome, GA
Neurological Surgery (M.D.) in Rome, Georgia, trained at Johns Hopkins University School of Medicine (class of 2001). 205 Medicare patients in 2024, $343,401 paid; nearly all of their 1,021 Part D prescriptions were generic (99%). Medtronic, Inc. was the largest of 3 companies reporting payments in 2025, $608,683 in all, mostly royalties and licenses.
Overview
| NPI | 1588786669 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 6, 2007 |
| Last updated in NPPES | Sep 5, 2023 |
| Certified by provider | Sep 5, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | 060167 | GA |
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 - Neurosurgery (GA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 205 |
|---|---|
| Services billed | 891 across 77 procedure codes |
| Paid by Medicare | $343,401 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,021 · 1,109 30-day fills |
|---|---|
| Patients | 394 |
| Total drug cost | $11,557 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | Johns Hopkins University School of Medicine |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Neurosurgery |
Medical group
- Adventist Health System Georgia IncAdairsville, GA · 256 clinicians
Hospital affiliations
- Adventhealth GordonCalhoun, GA
- Adventhealth RedmondRome, GA
- Atrium Health Floyd Medical CenterRome, GA
Other facilities
- Coosa Valley Home Health, An AmedisysHome health agency · Rome, GA
- Pruitthealth at Home - RomeHome health agency · Rome, GA
Industry payments (Open Payments)
- 2025$608,683 · 18 payments from 3 companies
- 2024$590,901 · 16 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $608,234 | 12 |
| Globus Medical, Inc. | $438.41 | 5 |
| Spineology Inc. | $10.09 | 1 |
What the 2025 payments were for
- Royalty or License$608,672 · 17 payments
- Food and Beverage$10.09 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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