Anna Bida-Dudun, M.D.
NPI 1669444782ActiveIndividual· Obstetrics & Gynecology· Dixon, IL
Obstetrics & Gynecology (M.D.) with Cgh Medical Center, practicing in Dixon, Illinois. 61 Medicare patients in 2024, $5,502 paid; nearly all of their 86 Part D prescriptions were generic (93%). Organon LLC was the largest of 2 companies reporting payments in 2025, $65.71 in all, mostly food and beverage. Lists Cgh Medical Center as a hospital affiliation.
Overview
| NPI | 1669444782 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 2, 2006 |
| Last updated in NPPES | Aug 21, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 036-136200 | IL |
| Obstetrics & Gynecology | 207V00000X | 4301060145 | MI |
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 | 61 |
|---|---|
| Services billed | 112 across 12 procedure codes |
| Paid by Medicare | $5,502 |
Part D prescriptions in 2024
| Prescriptions (claims) | 86 · 131 30-day fills |
|---|---|
| Patients | 37 |
| Total drug cost | $2,574 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 1992 |
|---|---|
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Cgh Medical CenterSterling, IL · 197 clinicians
Hospital affiliation
- Cgh Medical CenterSterling, IL
Industry payments (Open Payments)
- 2025$65.71 · 3 payments from 2 companies
- 2024$32.10 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Organon LLC | $37.05 | 2 |
| Hologic Sales and Service, LLC | $28.66 | 1 |
What the 2025 payments were for
- Food and Beverage$65.71 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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