Erin Marie Henderson, M.D.
NPI 1063663102ActiveIndividual· Internal Medicine· Sheridan, WY
Internal Medicine (M.D.) in Sheridan, Wyoming, trained at University of Colorado School of Medicine, Denver (class of 2008). Their prescriptions cost Medicare Part D more than their services did: $213,853 for 2,269 claims, against $121,362 paid for services in 2024. Madrigal Pharmaceuticals was the largest of 9 companies reporting payments in 2025, $530.33 in all, mostly food and beverage.
Overview
| NPI | 1063663102 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 7, 2008 |
| Last updated in NPPES | Dec 27, 2023 |
| Certified by provider | Dec 27, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 16319A | WY |
| Internal Medicine | 207R00000X | 50126 | CO |
| Internal Medicine | 207R00000X | TL7953 | WY |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (WY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 458 |
|---|---|
| Services billed | 2,827 across 45 procedure codes |
| Paid by Medicare | $121,362 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,269 · 4,127 30-day fills |
|---|---|
| Patients | 391 |
| Total drug cost | $213,853 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | University of Colorado School of Medicine, Denver |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Internal Medicine |
Medical group
- Big Horn Health NetworkSheridan, WY · 91 clinicians
Hospital affiliations
- Billings Clinic HospitalBillings, MT
- Intermountain Health St Vincent Regional HospitalBillings, MT
- Sheridan Memorial HospitalSheridan, WY
Other facilities
- Sheridan Memorial Hospital Home CareHome health agency · Sheridan, WY
- Sheridan Memorial Hospital HospiceHospice · Sheridan, WY
Industry payments (Open Payments)
- 2025$530.33 · 21 payments from 9 companies
- 2024$376.22 · 20 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Madrigal Pharmaceuticals | $139.06 | 2 |
| Astrazeneca Pharmaceuticals LP | $81.12 | 5 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $79.90 | 3 |
| Edwards Lifesciences Corporation | $59.69 | 2 |
| Novo Nordisk Inc | $51.02 | 3 |
What the 2025 payments were for
- Food and Beverage$530.33 · 21 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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