Matthew D. Mack, MD
NPI 1770506958ActiveIndividual· General Practice· Rochester, NY
General Practice (MD) with His Branches Inc, practicing in Rochester, New York. Their prescriptions cost Medicare Part D more than their services did: $467,115 for 4,095 claims, against $2,123 paid for services in 2024. Lilly USA, LLC was the largest of 2 companies reporting payments in 2025, $53.93 in all, mostly food and beverage. Lists Rochester General Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1770506958 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 26, 2006 |
| Last updated in NPPES | Apr 15, 2025 |
| Certified by provider | Apr 15, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| General Practice Primary | 208D00000X | 252075 | NY |
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 - Family Practice (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 41 |
|---|---|
| Services billed | 154 across 27 procedure codes |
| Paid by Medicare | $2,123 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,095 · 6,615 30-day fills |
|---|---|
| Patients | 277 |
| Total drug cost | $467,115 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Family Practice |
Medical group
- His Branches IncRochester, NY · 3 clinicians
Hospital affiliations
- Rochester General HospitalRochester, NY
- Strong Memorial HospitalRochester, NY
Other facilities
- Rochester Regional Health Home CareHome health agency · Rochester, NY
Industry payments (Open Payments)
- 2025$53.93 · 2 payments from 2 companies
- 2024$88.98 · 5 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $31.14 | 1 |
| Novo Nordisk Inc | $22.79 | 1 |
What the 2025 payments were for
- Food and Beverage$53.93 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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