Mary Eileen McCormack, DO
NPI 1104939958ActiveIndividual· Obstetrics & Gynecology· Crown Point, IN
Obstetrics & Gynecology (DO) in Crown Point, Indiana, trained at Midwestern University, Chicago College of Osteopathic Med (class of 1987). Part D covered 152 prescriptions written in 2024, 78% of them generic. Organon LLC was the largest of 6 companies reporting payments in 2025, $218.82 in all, mostly food and beverage.
Overview
| NPI | 1104939958 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Aug 16, 2006 |
| Last updated in NPPES | Mar 7, 2025 |
| Certified by provider | Mar 7, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 02001585A | IN |
| Hospitalist | 208M00000X | 02001585A | IN |
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 (IN) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 152 · 353 30-day fills |
|---|---|
| Patients | 58 |
| Total drug cost | $11,066 |
| Generic share | 78% of claims |
Education and affiliations
| Medical school | Midwestern University, Chicago College of Osteopathic Med |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Franciscan Physician NetworkShelbyville, IN · 1,170 clinicians
Hospital affiliations
- Community HospitalMunster, IN
- Franciscan Health Crown PointCrown Point, IN
- Methodist Hospitals IncGary, IN
- St Mary Medical Center IncHobart, IN
Other facilities
- Powers Health Rehabilitation CenterInpatient rehabilitation facility · Crown Point, IN
Industry payments (Open Payments)
- 2025$218.82 · 13 payments from 6 companies
- 2024$557.39 · 25 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Organon LLC | $55.81 | 5 |
| Exact Sciences Corporation | $43.05 | 2 |
| Millicent US Inc | $42.84 | 2 |
| Mayne Pharma Commercial LLC | $33.81 | 2 |
| Abbvie Inc. | $22.27 | 1 |
What the 2025 payments were for
- Food and Beverage$218.82 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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