Marianthe Grammas, MD
NPI 1861676967ActiveIndividual· Internal Medicine, Geriatric Medicine· Birmingham, AL
Internal Medicine, Geriatric Medicine (MD) in Birmingham, Alabama, trained at University of South Alabama College of Medicine (class of 2007). Their prescriptions cost Medicare Part D more than their services did: $501,530 for 6,245 claims, against $36,448 paid for services in 2024. Exact Sciences Corporation reported $20.78 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1861676967 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Dec 26, 2007 |
| Last updated in NPPES | May 29, 2026 |
| Certified by provider | May 29, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Geriatric Medicine Primary | 207RG0300X | MD.32573 | AL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Geriatric Medicine (AL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 77 |
|---|---|
| Services billed | 499 across 40 procedure codes |
| Paid by Medicare | $36,448 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,245 · 7,578 30-day fills |
|---|---|
| Patients | 242 |
| Total drug cost | $501,530 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | University of South Alabama College of Medicine |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Geriatric Medicine |
| Telehealth | Offers telehealth |
Medical group
- University of Alabama Health Services Foundation, PCBirmingham, AL · 2,814 clinicians
Hospital affiliation
- University of Alabama HospitalBirmingham, AL
Other facilities
- Amedisys Home HealthHome health agency · Trussville, AL
- Amedisys Home Health Lakeshore of BirminghamHome health agency · Homewood, AL
- Aveanna Home HealthHome health agency · Hoover, AL
- Compassus Home HealthHome health agency · Birmingham, AL
- Prohealth Home Health, LLCHome health agency · Birmingham, AL
- Southeast Hospice NetworkHospice · Jasper, AL
Industry payments (Open Payments)
- 2025$20.78 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $20.78 | 1 |
What the 2025 payments were for
- Food and Beverage$20.78 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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