John Attokaren, M.D.
NPI 1831297423ActiveIndividual· Internal Medicine, Cardiovascular Disease· Alpharetta, GA
Internal Medicine, Cardiovascular Disease (M.D.) in Alpharetta, Georgia, licensed in GA, with an NPI issued in September 2006. Their prescriptions cost Medicare Part D more than their services did: $246,751 for 1,552 claims, against $13,751 paid for services in 2024.
Overview
| NPI | 1831297423 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Sep 20, 2006 |
| Last updated in NPPES | May 6, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 29575 | GA |
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 - Cardiovascular Disease (Cardiology) (GA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 180 |
|---|---|
| Services billed | 285 across 15 procedure codes |
| Paid by Medicare | $13,751 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,552 · 4,094 30-day fills |
|---|---|
| Patients | 310 |
| Total drug cost | $246,751 |
| Generic share | 87% of claims |
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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