Daniel R. Winkelman, MD
NPI 1033284526ActiveIndividual· Obstetrics & Gynecology· Elk Grove Village, IL
Obstetrics & Gynecology (MD) in Elk Grove Village, Illinois, trained at Rush Medical College of Rush University (class of 1991). In 2024 Medicare paid $19,608 for 126 patients, and Part D covered 257 of their prescriptions, 89% of them generic. Mayne Pharma Commercial LLC was the largest of 8 companies reporting payments in 2025, $540.63 in all, mostly food and beverage.
Overview
| NPI | 1033284526 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 21, 2006 |
| Last updated in NPPES | Oct 2, 2023 |
| Certified by provider | Oct 2, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 036-087123 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Obstetrics/Gynecology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 126 |
|---|---|
| Services billed | 304 across 37 procedure codes |
| Paid by Medicare | $19,608 |
Part D prescriptions in 2024
| Prescriptions (claims) | 257 · 466 30-day fills |
|---|---|
| Patients | 97 |
| Total drug cost | $16,086 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | Rush Medical College of Rush University |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Dupage Medical Group LtdWinfield, IL · 1,322 clinicians
Hospital affiliations
- Advocate Sherman HospitalElgin, IL
- Alexian Brothers Medical Center 1Elk Grove Village, IL
- St Alexius Medical CenterHoffman Estates, IL
Industry payments (Open Payments)
- 2025$540.63 · 23 payments from 8 companies
- 2024$528.90 · 23 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mayne Pharma Commercial LLC | $146.11 | 6 |
| Integra Lifesciences Corporation | $123.16 | 4 |
| Lilly USA, LLC | $95.67 | 4 |
| Exeltis, USA Inc. | $65.34 | 4 |
| Astellas Pharma US Inc | $42.35 | 2 |
What the 2025 payments were for
- Food and Beverage$540.63 · 23 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Obstetrics & Gynecology providers in Elk Grove Village
- 1942694203
- 1700976917
- 1851746614
- 1669498648
- 1689714057
- 1063692580
- 1255451019
- 1790020006
- 1740488980
- 1902927288
- 1881724136
- 1194840546