Andrew William Mack, M.D.
NPI 1063517175ActiveIndividual· Orthopaedic Surgery· Bethesda, MD
Orthopaedic Surgery (M.D.) with Trinity Medical Wny PC, practicing in Bethesda, Maryland. 185 Medicare patients in 2024, $86,764 paid; nearly all of their 123 Part D prescriptions were generic (98%). Ferring Pharmaceuticals Inc. was the largest of 4 companies reporting payments in 2025, $132.24 in all, mostly food and beverage. Lists Kenmore Mercy Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1063517175 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 13, 2006 |
| Last updated in NPPES | Oct 26, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 0101240152 | VA |
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 - Orthopedic Surgery (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 185 |
|---|---|
| Services billed | 2,072 across 52 procedure codes |
| Paid by Medicare | $86,764 |
Part D prescriptions in 2024
| Prescriptions (claims) | 123 · 123 30-day fills |
|---|---|
| Patients | 91 |
| Total drug cost | $1,850 |
| Generic share | 98% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Orthopedic Surgery |
Medical group
- Trinity Medical Wny PCBuffalo, NY · 207 clinicians
Hospital affiliations
- Kenmore Mercy HospitalKenmore, NY
- Mercy Hospital of BuffaloBuffalo, NY
- Sisters of Charity HospitalBuffalo, NY
Other facilities
- McAuley Seton Home Care Corp ChhaHome health agency · Buffalo, NY
- Vna of Western Ny ChhaHome health agency · Cheektowaga, NY
- Willcare Chha (Buffalo)Home health agency · Amherst, NY
Industry payments (Open Payments)
- 2025$132.24 · 6 payments from 4 companies
- 2024$676.79 · 14 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ferring Pharmaceuticals Inc. | $54.48 | 3 |
| Bioventus LLC | $41.11 | 1 |
| Stryker Corporation | $22.06 | 1 |
| Fidia Pharma USA Inc. | $14.59 | 1 |
What the 2025 payments were for
- Food and Beverage$132.24 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 49 orthopedic surgeons in Bethesda · All orthopedic surgeons in Maryland