Isaac B. Annan, MD
NPI 1336112234ActiveIndividual· Psychiatry & Neurology, Neurology· Macon, GA
Psychiatry & Neurology, Neurology (MD) with Piedmont Hospitalist Physicians LLC and 2 other groups, practicing in Macon, Georgia. Mostly services rather than prescriptions: Medicare paid $25,469 for 101 patients in 2024, with only 13 Part D claims. Abbvie Inc. reported $14.27 in payments in 2025, mostly food and beverage. Lists Adventhealth Redmond and 1 other hospital as hospital affiliations.
Overview
| NPI | 1336112234 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 10, 2006 |
| Last updated in NPPES | Dec 1, 2023 |
| Certified by provider | Dec 1, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | 71744 | GA |
| Specialist | 174400000X | 036111711 | IL |
| Psychiatry & Neurology, Neuromuscular Medicine | 2084N0008X | 71744 | GA |
| Psychiatry & Neurology, Neurology | 2084N0400X | 66643 | WI |
| Psychiatry & Neurology, Neurology | 2084N0400X | 68470 | MN |
| Psychiatry & Neurology, Neurology | 2084N0400X | MD439984 | PA |
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 - Neurology (AZ); Practitioner - Neurology (GA); Practitioner - Neurology (TX); Practitioner - Neurology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 101 |
|---|---|
| Services billed | 351 across 9 procedure codes |
| Paid by Medicare | $25,469 |
Part D prescriptions in 2024
| Prescriptions (claims) | 13 · 17 30-day fills |
|---|---|
| Total drug cost | $69.24 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 1994 |
|---|---|
| Medicare specialty | Neurology |
Medical groups
- Piedmont Hospitalist Physicians LLCAtlanta, GA · 508 clinicians
- Southeastern Hospitalist Services PCMyrtle Beach, SC · 297 clinicians
- Bio Family Clinic IncYuma, AZ · 36 clinicians
Hospital affiliations
- Adventhealth RedmondRome, GA
- Coliseum Medical Centers, LLC, DBAMacon, GA
Industry payments (Open Payments)
- 2025$14.27 · 1 payment from 1 company
- 2024$22.02 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $14.27 | 1 |
What the 2025 payments were for
- Food and Beverage$14.27 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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