Corinne E. De Cholnoky, M.D.
NPI 1740384379ActiveIndividual· Obstetrics & Gynecology· Stamford, CT
Obstetrics & Gynecology (M.D.) in Stamford, Connecticut, trained at Harvard Medical School (class of 1979). In 2024 Medicare paid $31,208 for 218 patients, and Part D covered 369 of their prescriptions, 88% of them generic. Mayne Pharma Commercial LLC was the largest of 5 companies reporting payments in 2025, $342.24 in all, mostly food and beverage.
Overview
| NPI | 1740384379 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Sep 12, 2006 |
| Last updated in NPPES | Jun 24, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 025249 | CT |
| Obstetrics & Gynecology | 207V00000X | 0101032332 | VA |
| Obstetrics & Gynecology | 207V00000X | D0025131 | MD |
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 (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 218 |
|---|---|
| Services billed | 603 across 15 procedure codes |
| Paid by Medicare | $31,208 |
Part D prescriptions in 2024
| Prescriptions (claims) | 369 · 704 30-day fills |
|---|---|
| Patients | 129 |
| Total drug cost | $21,629 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Harvard Medical School |
|---|---|
| Graduation year | 1979 |
| Medicare specialty | Obstetrics/Gynecology |
| Telehealth | Offers telehealth |
Hospital affiliations
- Greenwich Hospital Association -Greenwich, CT
- Norwalk HospitalNorwalk, CT
- Stamford HospitalStamford, CT
Industry payments (Open Payments)
- 2025$342.24 · 14 payments from 5 companies
- 2024$135.73 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mayne Pharma Commercial LLC | $123.48 | 6 |
| Exact Sciences Corporation | $89.01 | 3 |
| Biogen, Inc. | $55.51 | 2 |
| Millicent US Inc | $46.34 | 2 |
| Pfizer Inc. | $27.90 | 1 |
What the 2025 payments were for
- Food and Beverage$342.24 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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