Lisa Marie Mullen, MD
NPI 1629364377ActiveIndividual· Family Medicine· Buffalo, WY
Family Medicine (MD) in Buffalo, Wyoming, trained at University of Washington School of Medicine (class of 2011). Their prescriptions cost Medicare Part D more than their services did: $528,196 for 4,222 claims, against $8,381 paid for services in 2024. Astellas Pharma US Inc was the largest of 6 companies reporting payments in 2025, $260.45 in all, mostly food and beverage.
Overview
| NPI | 1629364377 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 21, 2011 |
| Last updated in NPPES | Feb 16, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 9778A | WY |
| Family Medicine | 207Q00000X | MR-1172 | ID |
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 - Family Practice (WY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 45 |
|---|---|
| Services billed | 131 across 20 procedure codes |
| Paid by Medicare | $8,381 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,222 · 8,008 30-day fills |
|---|---|
| Patients | 273 |
| Total drug cost | $528,196 |
| Generic share | 80% of claims |
Education and affiliations
| Medical school | University of Washington School of Medicine |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Family Practice |
| Secondary specialties | Obstetrics/Gynecology |
Medical group
- Big Horn Health NetworkSheridan, WY · 91 clinicians
Hospital affiliations
- Johnson County Healthcare CenterBuffalo, WY
- Sheridan Memorial HospitalSheridan, WY
Industry payments (Open Payments)
- 2025$260.45 · 13 payments from 6 companies
- 2024$198.47 · 10 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $66.42 | 2 |
| Astrazeneca Pharmaceuticals LP | $62.33 | 4 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $58.78 | 3 |
| Novo Nordisk Inc | $40.02 | 2 |
| Lilly USA, LLC | $18.18 | 1 |
What the 2025 payments were for
- Food and Beverage$260.45 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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