Isolda Tsapok, M.D.
NPI 1194748533ActiveIndividual· Obstetrics & Gynecology· Staten Island, NY
Obstetrics & Gynecology (M.D.) with Bay Medical Care Services PLLC, practicing in Staten Island, New York. Their prescriptions cost Medicare Part D more than their services did: $77,714 for 538 claims, against $40,045 paid for services in 2024. Sumitomo Pharma America, Inc. was the largest of 5 companies reporting payments in 2025, $262.38 in all, mostly food and beverage. Lists Staten Island University Hospital as a hospital affiliation.
Overview
| NPI | 1194748533 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 26, 2006 |
| Last updated in NPPES | Apr 21, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 239572 | NY |
| Specialist | 174400000X | 239572 | 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 - Obstetrics/Gynecology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 119 |
|---|---|
| Services billed | 594 across 16 procedure codes |
| Paid by Medicare | $40,045 |
Part D prescriptions in 2024
| Prescriptions (claims) | 538 · 652 30-day fills |
|---|---|
| Patients | 147 |
| Total drug cost | $77,714 |
| Generic share | 70% of claims |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Bay Medical Care Services PLLCStaten Island, NY · 2 clinicians
Hospital affiliation
- Staten Island University HospitalStaten Island, NY
Industry payments (Open Payments)
- 2025$262.38 · 11 payments from 5 companies
- 2024$256.78 · 12 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sumitomo Pharma America, Inc. | $83.83 | 3 |
| Astellas Pharma US Inc | $59.74 | 2 |
| Exeltis, USA Inc. | $54.96 | 3 |
| Organon LLC | $41.44 | 2 |
| Shield Therapeutics Inc | $22.41 | 1 |
What the 2025 payments were for
- Food and Beverage$262.38 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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