Gail S. Gerber, M.D.
NPI 1144227521ActiveIndividual· Obstetrics & Gynecology· Hoffman Estates, IL
Obstetrics & Gynecology (M.D.) with Midwest Center for Women's Healthcare, Ltd, practicing in Hoffman Estates, Illinois. 226 Medicare patients in 2024, $69,289 paid; nearly all of their 277 Part D prescriptions were generic (94%). Astellas Pharma US Inc was the largest of 5 companies reporting payments in 2025, $162.18 in all, mostly food and beverage. Lists Advocate Good Shepherd Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1144227521 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 30, 2005 |
| Last updated in NPPES | Jan 14, 2026 |
| Certified by provider | Jan 14, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 036070032 | IL |
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 (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 226 |
|---|---|
| Services billed | 2,816 across 17 procedure codes |
| Paid by Medicare | $69,289 |
Part D prescriptions in 2024
| Prescriptions (claims) | 277 · 619 30-day fills |
|---|---|
| Patients | 105 |
| Total drug cost | $18,861 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 1983 |
|---|---|
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Midwest Center for Women's Healthcare, LtdPark Ridge, IL · 93 clinicians
Hospital affiliations
- Advocate Good Shepherd HospitalBarrington, IL
- Alexian Brothers Medical Center 1Elk Grove Village, IL
- Northwest Community Hospital 1Arlington Heights, IL
- Northwestern Medicine McHenryMcHenry, IL
- St Alexius Medical CenterHoffman Estates, IL
Industry payments (Open Payments)
- 2025$162.18 · 9 payments from 5 companies
- 2024$263.53 · 13 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $65.88 | 3 |
| Exeltis, USA Inc. | $37.37 | 2 |
| Millicent US Inc | $24.29 | 1 |
| Pfizer Inc. | $21.78 | 1 |
| Mayne Pharma Commercial LLC | $12.86 | 2 |
What the 2025 payments were for
- Food and Beverage$162.18 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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