Luis F. Chavez, MD
NPI 1639576622ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Rochester, NY
Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) with Rochester General Hospital and 1 other group, practicing in Rochester, New York. Their prescriptions cost Medicare Part D more than their services did: $3,804,529 for 7,148 claims, against $83,799 paid for services in 2024. Novo Nordisk Inc was the largest of 8 companies reporting payments in 2025, $1,654 in all, mostly food and beverage. Lists Clifton Springs Hospital and Clinic and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1639576622 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 19, 2014 |
| Last updated in NPPES | Jun 19, 2026 |
| Certified by provider | Jun 19, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 285135 | 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 (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 270 |
|---|---|
| Services billed | 3,384 across 16 procedure codes |
| Paid by Medicare | $83,799 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,148 · 14,515 30-day fills |
|---|---|
| Patients | 920 |
| Total drug cost | $3,804,529 |
| Generic share | 35% of claims |
Education and affiliations
| Graduation year | 1995 |
|---|---|
| Medicare specialty | Endocrinology |
| Telehealth | Offers telehealth |
Medical groups
- Rochester General HospitalRochester, NY · 1,182 clinicians
- Western New York Medical Practice PCFairport, NY · 524 clinicians
Hospital affiliations
- Clifton Springs Hospital and ClinicClifton Springs, NY
- Geneva General HospitalGeneva, NY
- Rochester General HospitalRochester, NY
- Soldiers and Sailors Memorial Hospital of YatesPenn Yan, NY
Industry payments (Open Payments)
- 2025$1,654 · 23 payments from 8 companies
- 2024$1,234 · 18 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $453.88 | 4 |
| Amgen Inc. | $245.25 | 5 |
| Lilly USA, LLC | $237.89 | 6 |
| Xeris Pharmaceuticals, Inc. | $236.02 | 2 |
| Cequr Corporation | $184.54 | 1 |
What the 2025 payments were for
- Food and Beverage$1,654 · 23 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 35 endocrinologists in Rochester · All endocrinologists in New York