Waldemar Klimek, D.O.
NPI 1235101916ActiveIndividual· Obstetrics & Gynecology· Penfield, NY
Obstetrics & Gynecology (D.O.) in Penfield, New York, trained at New York College of Osteo Medicine of New York Institute of Technology (class of 2000). Their prescriptions cost Medicare Part D more than their services did: $20,383 for 192 claims, against $5,831 paid for services in 2024. Astellas Pharma US Inc was the largest of 11 companies reporting payments in 2025, $609.78 in all, mostly food and beverage.
Overview
| NPI | 1235101916 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Feb 6, 2006 |
| Last updated in NPPES | Jul 31, 2025 |
| Certified by provider | Jul 31, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 230336 | NY |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 36 |
|---|---|
| Services billed | 95 across 16 procedure codes |
| Paid by Medicare | $5,831 |
Part D prescriptions in 2024
| Prescriptions (claims) | 192 · 376 30-day fills |
|---|---|
| Patients | 75 |
| Total drug cost | $20,383 |
| Generic share | 79% of claims |
Education and affiliations
| Medical school | New York College of Osteo Medicine of New York Institute of Technology |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Penfield Obstetrics and Gynecology LLPCanandaigua, NY · 8 clinicians
Hospital affiliation
- Rochester General HospitalRochester, NY
Industry payments (Open Payments)
- 2025$609.78 · 20 payments from 11 companies
- 2024$528.56 · 25 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $162.66 | 7 |
| Sumitomo Pharma America, Inc. | $124.99 | 1 |
| Millicent US Inc | $66.10 | 2 |
| Mayne Pharma Commercial LLC | $64.45 | 2 |
| Abbvie Inc. | $51.26 | 2 |
What the 2025 payments were for
- Food and Beverage$564.78 · 19 payments
- Education$45.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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