Ana M. Tobiasz, M.D.
NPI 1538471248ActiveIndividual· Obstetrics & Gynecology, Maternal & Fetal Medicine· Chicago, IL
Obstetrics & Gynecology, Maternal & Fetal Medicine (M.D.) with Northwestern Medical Faculty Foundation, practicing in Chicago, Illinois. Part D covered 17 prescriptions written in 2024, 100% of them generic. Hologic Sales and Service, LLC was the largest of 3 companies reporting payments in 2025, $59.87 in all, mostly food and beverage. Lists Northwestern Memorial Hospital as a hospital affiliation.
Overview
| NPI | 1538471248 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 10, 2010 |
| Last updated in NPPES | Apr 7, 2026 |
| Certified by provider | Apr 7, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology, Maternal & Fetal Medicine Primary | 207VM0101X | 036178865 | IL |
| Obstetrics & Gynecology | 207V00000X | 4301096385 | MI |
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) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 17 · 18 30-day fills |
|---|---|
| Total drug cost | $237.38 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Northwestern Medical Faculty FoundationChicago, IL · 4,503 clinicians
Hospital affiliation
- Northwestern Memorial HospitalChicago, IL
Industry payments (Open Payments)
- 2025$59.87 · 3 payments from 3 companies
- 2024$34.98 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Hologic Sales and Service, LLC | $24.65 | 1 |
| Medtronic, Inc. | $19.86 | 1 |
| E.R. Squibb & Sons, L.L.C. | $15.36 | 1 |
What the 2025 payments were for
- Food and Beverage$59.87 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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