John Louis McCarthy, MD
NPI 1083636807ActiveIndividual· Emergency Medicine· Uniondale, NY
Emergency Medicine (MD) in Uniondale, New York, trained at Howard University College of Medicine (class of 1995). 94 Medicare patients in 2024, $13,234 paid; nearly all of their 77 Part D prescriptions were generic (91%). Csl Behring was the largest of 2 companies reporting payments in 2025, $48.27 in all, mostly food and beverage.
Overview
| NPI | 1083636807 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 24, 2006 |
| Last updated in NPPES | Jan 14, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 214648 | 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 - Emergency Medicine (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 94 |
|---|---|
| Services billed | 127 across 9 procedure codes |
| Paid by Medicare | $13,234 |
Part D prescriptions in 2024
| Prescriptions (claims) | 77 · 83 30-day fills |
|---|---|
| Patients | 58 |
| Total drug cost | $1,443 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Howard University College of Medicine |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Emergency Medicine |
Medical group
- Interfaith Emergency Medicine PCBrooklyn, NY · 34 clinicians
Hospital affiliation
- Brookdale Hospital Medical CenterBrooklyn, NY
Industry payments (Open Payments)
- 2025$48.27 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Csl Behring | $31.70 | 1 |
| Octapharma USA, Inc. | $16.57 | 1 |
What the 2025 payments were for
- Food and Beverage$48.27 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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