Kara Marie Sullivan, MD
NPI 1922142975ActiveIndividual· Internal Medicine, Gastroenterology· Mankato, MN
Internal Medicine, Gastroenterology (MD) in Mankato, Minnesota, trained at Sanford School of Medicine of University of South Dakota (class of 2004). Their prescriptions cost Medicare Part D more than their services did: $228,764 for 1,214 claims, against $63,818 paid for services in 2024. Genzyme Corporation was the largest of 10 companies reporting payments in 2025, $242.96 in all, mostly food and beverage.
Overview
| NPI | 1922142975 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 16, 2007 |
| Last updated in NPPES | Jul 15, 2020 |
| Certified by provider | Jul 15, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 49370 | MN |
| Pediatrics | 208000000X | 17830 | MN |
| Pediatrics, Pediatric Gastroenterology | 2080P0206X | 49370 | MN |
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 - Gastroenterology (MN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 305 |
|---|---|
| Services billed | 1,044 across 52 procedure codes |
| Paid by Medicare | $63,818 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,214 · 1,933 30-day fills |
|---|---|
| Patients | 461 |
| Total drug cost | $228,764 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | Sanford School of Medicine of University of South Dakota |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine, Pediatric Medicine |
| Telehealth | Offers telehealth |
Medical group
- Mankato Clinic LtdMankato, MN · 242 clinicians
Hospital affiliations
- Abbott Northwestern HospitalMinneapolis, MN
- Mayo Clinic Health System - MankatoMankato, MN
Industry payments (Open Payments)
- 2025$242.96 · 13 payments from 10 companies
- 2024$985.53 · 27 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $38.34 | 2 |
| Pharmacosmos Therapeutics Inc. | $35.80 | 1 |
| Lilly USA, LLC | $33.88 | 2 |
| Ipsen Biopharmaceuticals, Inc | $33.61 | 2 |
| Takeda Pharmaceuticals U.S.A., Inc. | $21.55 | 1 |
What the 2025 payments were for
- Food and Beverage$242.96 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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