Marian Kamath, M.D.
NPI 1184652356ActiveIndividual· Internal Medicine· Massapequa, NY
Internal Medicine (M.D.) with Island Primary Medical Care Associates PC, practicing in Massapequa, New York. Their prescriptions cost Medicare Part D more than their services did: $632,890 for 5,409 claims, against $297,485 paid for services in 2024. Regeneron Healthcare Solutions, Inc. was the largest of 29 companies reporting payments in 2025, $3,049 in all, mostly food and beverage.
Overview
| NPI | 1184652356 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 28, 2006 |
| Last updated in NPPES | Dec 7, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 133893 | 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 - Internal Medicine (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 222 |
|---|---|
| Services billed | 7,888 across 118 procedure codes |
| Paid by Medicare | $297,485 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,409 · 11,647 30-day fills |
|---|---|
| Patients | 354 |
| Total drug cost | $632,890 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 1974 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Island Primary Medical Care Associates PCMassapequa, NY · 6 clinicians
Other facilities
- Catholic Home CareHome health agency · Farmingdale, NY
Industry payments (Open Payments)
- 2025$3,049 · 123 payments from 29 companies
- 2024$2,462 · 103 payments from 26 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $374.44 | 4 |
| Astrazeneca Pharmaceuticals LP | $356.00 | 25 |
| Abbvie Inc. | $312.69 | 13 |
| Novo Nordisk Inc | $289.73 | 12 |
| Amgen Inc. | $287.12 | 8 |
What the 2025 payments were for
- Food and Beverage$3,049 · 123 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 41 internal medicine physicians in Massapequa · All internal medicine physicians in New York