Aaron K. Mruk, FNP
NPI 1215508213ActiveIndividual· Nurse Practitioner, Family· Buffalo, NY
Nurse Practitioner, Family (FNP) with Christopher E Beney MD PC, practicing in Buffalo, New York. Their prescriptions cost Medicare Part D more than their services did: $1,364,720 for 8,894 claims, against $9,463 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 7 companies reporting payments in 2025, $287.41 in all, mostly food and beverage. Lists Mount St. Mary's Hospital & Health Center as a hospital affiliation.
Overview
| NPI | 1215508213 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | No |
| NPI issued | Jul 9, 2021 |
| Last updated in NPPES | Jul 9, 2021 |
| Certified by provider | Jul 9, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 347814 | 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 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 46 |
|---|---|
| Services billed | 192 across 23 procedure codes |
| Paid by Medicare | $9,463 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,894 · 14,665 30-day fills |
|---|---|
| Patients | 476 |
| Total drug cost | $1,364,720 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Christopher E Beney MD PCLockport, NY · 9 clinicians
Hospital affiliation
- Mount St. Mary's Hospital & Health CenterLewiston, NY
Industry payments (Open Payments)
- 2025$287.41 · 15 payments from 7 companies
- 2024$1,694 · 94 payments from 23 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $61.67 | 3 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $59.40 | 3 |
| Novo Nordisk Inc | $56.44 | 3 |
| Phathom Pharmaceuticals, Inc. | $39.99 | 3 |
| Dexcom, Inc. | $30.87 | 1 |
What the 2025 payments were for
- Food and Beverage$287.41 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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