Xiao Ma
NPI 1215396825ActiveIndividual· Physician Assistant, Medical· Brooklyn, NY
Physician Assistant, Medical with Maimonides Faculty Practice Plan, practicing in Brooklyn, New York. Their prescriptions cost Medicare Part D more than their services did: $93,563 for 549 claims, against $3,751 paid for services in 2024. Gilead Sciences, Inc. was the largest of 3 companies reporting payments in 2025, $263.86 in all, mostly food and beverage. Lists Maimonides Medical Center as a hospital affiliation.
Overview
| NPI | 1215396825 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Feb 11, 2016 |
| Last updated in NPPES | Feb 11, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | 0038221 | 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 - Physician Assistant (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 55 |
|---|---|
| Services billed | 63 across 6 procedure codes |
| Paid by Medicare | $3,751 |
Part D prescriptions in 2024
| Prescriptions (claims) | 549 · 754 30-day fills |
|---|---|
| Patients | 136 |
| Total drug cost | $93,563 |
| Generic share | 77% of claims |
Education and affiliations
| Graduation year | 1989 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Maimonides Faculty Practice PlanBrooklyn, NY · 252 clinicians
Hospital affiliation
- Maimonides Medical CenterBrooklyn, NY
Industry payments (Open Payments)
- 2025$263.86 · 3 payments from 3 companies
- 2024$691.92 · 9 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $125.00 | 1 |
| Merck Sharp & Dohme LLC | $121.53 | 1 |
| E.R. Squibb & Sons, L.L.C. | $17.33 | 1 |
What the 2025 payments were for
- Food and Beverage$263.86 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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