Gianina Lucia Usera, M.D.
NPI 1295040590ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Evans, GA
Internal Medicine, Endocrinology, Diabetes & Metabolism (M.D.) in Evans, Georgia, trained at University of Puerto Rico School of Medicine (class of 2010). Their prescriptions cost Medicare Part D more than their services did: $1,104,561 for 2,386 claims, against $37,417 paid for services in 2024. Amgen Inc. was the largest of 15 companies reporting payments in 2025, $1,003 in all, mostly food and beverage.
Overview
| NPI | 1295040590 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Aug 11, 2010 |
| Last updated in NPPES | Dec 27, 2021 |
| Certified by provider | Dec 27, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 272440 | 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 - Endocrinology (GA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 260 |
|---|---|
| Services billed | 798 across 15 procedure codes |
| Paid by Medicare | $37,417 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,386 · 5,098 30-day fills |
|---|---|
| Patients | 397 |
| Total drug cost | $1,104,561 |
| Generic share | 35% of claims |
Education and affiliations
| Medical school | University of Puerto Rico School of Medicine |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
Medical group
- Piedmont Providers LLCAtlanta, GA · 530 clinicians
Hospital affiliations
- Piedmont Augusta HospitalAugusta, GA
- University McDuffie County Regional Medical CenterThomson, GA
Industry payments (Open Payments)
- 2025$1,003 · 51 payments from 15 companies
- 2024$1,571 · 64 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $328.59 | 17 |
| Corcept Therapeutics | $124.96 | 5 |
| Novo Nordisk Inc | $89.23 | 5 |
| Abbott Laboratories | $84.46 | 5 |
| Dexcom, Inc. | $81.04 | 4 |
What the 2025 payments were for
- Food and Beverage$1,003 · 51 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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