Katie Marie Sullivan, NP
NPI 1801533864ActiveIndividual· Nurse Practitioner· East Lansing, MI
Nurse Practitioner (NP) with Msu Health Care Inc., practicing in East Lansing, Michigan. Their prescriptions cost Medicare Part D more than their services did: $691,950 for 1,378 claims, against $15,738 paid for services in 2024. Dexcom, Inc. was the largest of 6 companies reporting payments in 2025, $823.36 in all, mostly food and beverage. Lists Edward W Sparrow Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1801533864 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | May 19, 2022 |
| Last updated in NPPES | Nov 27, 2023 |
| Certified by provider | Nov 27, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 4704327523 | MI |
| Registered Nurse | 163W00000X | 4704327523 | 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 - Nurse Practitioner (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 124 |
|---|---|
| Services billed | 395 across 10 procedure codes |
| Paid by Medicare | $15,738 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,378 · 2,618 30-day fills |
|---|---|
| Patients | 278 |
| Total drug cost | $691,950 |
| Generic share | 36% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Msu Health Care Inc.East Lansing, MI · 198 clinicians
Hospital affiliations
- Edward W Sparrow HospitalLansing, MI
- McLaren Greater LansingLansing, MI
- University of Michigan Health - Sparrow EatonCharlotte, MI
Industry payments (Open Payments)
- 2025$823.36 · 9 payments from 6 companies
- 2024$912.62 · 11 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Dexcom, Inc. | $185.90 | 3 |
| Alexion Pharmaceuticals, Inc. | $177.14 | 2 |
| Bayer Healthcare Pharmaceuticals Inc. | $128.07 | 1 |
| Neurocrine Biosciences, Inc. | $116.74 | 1 |
| Medtronic, Inc. | $115.12 | 1 |
What the 2025 payments were for
- Food and Beverage$823.36 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 19 nurse practitioners in East Lansing · All nurse practitioners in Michigan