Luis Manuel Ayala Jr., PA-C
NPI 1225367485ActiveIndividual· Physician Assistant· Brooklyn, NY
Physician Assistant (PA-C) with Bobby Buka, M.D., P.C., practicing in Brooklyn, New York. Their prescriptions cost Medicare Part D more than their services did: $233,748 for 631 claims, against $7,535 paid for services in 2024. Genzyme Corporation was the largest of 23 companies reporting payments in 2025, $3,533 in all, mostly food and beverage.
Overview
| NPI | 1225367485 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Dec 17, 2009 |
| Last updated in NPPES | Dec 17, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 012754-1 | 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 - Physician Assistant (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 54 |
|---|---|
| Services billed | 165 across 13 procedure codes |
| Paid by Medicare | $7,535 |
Part D prescriptions in 2024
| Prescriptions (claims) | 631 · 671 30-day fills |
|---|---|
| Patients | 150 |
| Total drug cost | $233,748 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Bobby Buka, M.D., P.C.Brooklyn, NY · 138 clinicians
Industry payments (Open Payments)
- 2025$3,533 · 148 payments from 23 companies
- 2024$4,028 · 158 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $447.29 | 12 |
| Incyte Corporation | $391.22 | 19 |
| Sun Pharmaceutical Industries Inc. | $367.25 | 22 |
| Abbvie Inc. | $314.22 | 16 |
| Novartis Pharmaceuticals Corporation | $275.80 | 10 |
What the 2025 payments were for
- Food and Beverage$3,533 · 148 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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