Joanna Chrostowski, D.O.
NPI 1639628464ActiveIndividual· Obstetrics & Gynecology· Hillsborough, NJ
Obstetrics & Gynecology (D.O.) in Hillsborough, New Jersey, trained at New York College of Osteo Medicine of New York Institute of Technology (class of 2016). In 2024 Medicare paid $13,192 for 99 patients, and Part D covered 59 of their prescriptions, 88% of them generic. Sumitomo Pharma America, Inc. was the largest of 4 companies reporting payments in 2025, $71.71 in all, mostly food and beverage.
Overview
| NPI | 1639628464 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | Sep 21, 2016 |
| Last updated in NPPES | Aug 5, 2026 |
| Certified by provider | Aug 5, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 25MB10830200 | NJ |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | NJ |
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 (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 99 |
|---|---|
| Services billed | 194 across 30 procedure codes |
| Paid by Medicare | $13,192 |
Part D prescriptions in 2024
| Prescriptions (claims) | 59 · 86 30-day fills |
|---|---|
| Patients | 52 |
| Total drug cost | $2,541 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | New York College of Osteo Medicine of New York Institute of Technology |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Obstetrics/Gynecology |
Medical groups
- Regional Womens Health Group LLCTurnersville, NJ · 354 clinicians
- Bh OBGYN, LLCNew Brunswick, NJ · 9 clinicians
Industry payments (Open Payments)
- 2025$71.71 · 4 payments from 4 companies
- 2024$81.94 · 5 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sumitomo Pharma America, Inc. | $19.73 | 1 |
| Mayne Pharma Commercial LLC | $17.42 | 1 |
| Supernus Pharmaceuticals, Inc. | $17.28 | 1 |
| Sage Therapeutics, LLC | $17.28 | 1 |
What the 2025 payments were for
- Food and Beverage$71.71 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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