Christina Marie Sullivan, D.O.
NPI 1538458773ActiveIndividual· Obstetrics & Gynecology· Mount Pleasant, WI
Obstetrics & Gynecology (D.O.) in Mount Pleasant, Wisconsin, trained at Midwestern University, Chicago College of Osteopathic Med (class of 2011). Their prescriptions cost Medicare Part D more than their services did: $8,479 for 157 claims, against $3,100 paid for services in 2024. Channel Medsystems, Inc. reported $143.39 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1538458773 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Mar 28, 2011 |
| Last updated in NPPES | Sep 16, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 63963 | WI |
| Obstetrics & Gynecology, Obstetrics | 207VX0000X | 125.059155 | 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 (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 27 |
|---|---|
| Services billed | 40 across 10 procedure codes |
| Paid by Medicare | $3,100 |
Part D prescriptions in 2024
| Prescriptions (claims) | 157 · 251 30-day fills |
|---|---|
| Patients | 45 |
| Total drug cost | $8,479 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | Midwestern University, Chicago College of Osteopathic Med |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Ascension Medical Group-Southeast Wisconsin IncBrookfield, WI · 545 clinicians
Hospital affiliation
- Ascension All Saints HospitalRacine, WI
Industry payments (Open Payments)
- 2025$143.39 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Channel Medsystems, Inc. | $143.39 | 1 |
What the 2025 payments were for
- Food and Beverage$143.39 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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