Karen Hutchinson, MD
NPI 1164536520ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Sioux Falls, SD
Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) in Sioux Falls, South Dakota, trained at Sanford School of Medicine of University of South Dakota (class of 2006). Their prescriptions cost Medicare Part D more than their services did: $2,407,867 for 6,550 claims, against $74,913 paid for services in 2024. Dexcom, Inc. was the largest of 3 companies reporting payments in 2025, $120.06 in all, mostly food and beverage.
Overview
| NPI | 1164536520 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 19, 2006 |
| Last updated in NPPES | Nov 3, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 8327 | SD |
| Internal Medicine | 207R00000X | 252307 | NY |
| Hospitalist | 208M00000X | 252307 | NY |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Endocrinology (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 616 |
|---|---|
| Services billed | 9,318 across 16 procedure codes |
| Paid by Medicare | $74,913 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,550 · 15,316 30-day fills |
|---|---|
| Patients | 1,016 |
| Total drug cost | $2,407,867 |
| Generic share | 49% of claims |
Education and affiliations
| Medical school | Sanford School of Medicine of University of South Dakota |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Endocrinology |
Medical group
- Promedica Multi Specialty PhysiciansToledo, OH · 270 clinicians
Hospital affiliations
- Bay Park Community HospitalOregon, OH
- Mercy St Vincent Medical CenterToledo, OH
- Promedica Charles and Virginia Hickman HospitalAdrian, MI
- Promedica Monroe Regional HospitalMonroe, MI
- Promedica Toledo HospitalToledo, OH
Industry payments (Open Payments)
- 2025$120.06 · 6 payments from 3 companies
- 2024$60.93 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Dexcom, Inc. | $78.14 | 3 |
| Sequel Med Tech, LLC | $22.09 | 1 |
| Tandem Diabetes Care, Inc. | $19.83 | 2 |
What the 2025 payments were for
- Food and Beverage$120.06 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 25 endocrinologists in Sioux Falls · All endocrinologists in South Dakota