Margaret L. Cassidy, M.D.
NPI 1164445326ActiveIndividual· Family Medicine· Farmington, NM
Family Medicine (M.D.) in Farmington, New Mexico, trained at University of Connecticut School of Medicine (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $300,411 for 4,558 claims, against $17,198 paid for services in 2024. Biomarin Pharmaceutical Inc. reported $120.73 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1164445326 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 26, 2006 |
| Last updated in NPPES | Nov 23, 2024 |
| Certified by provider | Nov 23, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 97-202 | NM |
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 - Family Practice (NM) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 90 |
|---|---|
| Services billed | 222 across 11 procedure codes |
| Paid by Medicare | $17,198 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,558 · 7,905 30-day fills |
|---|---|
| Patients | 248 |
| Total drug cost | $300,411 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of Connecticut School of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Family Practice |
Hospital affiliations
- Mercy Regional Medical CenterDurango, CO
- San Juan Regional Medical Center IncFarmington, NM
Other facilities
- Guardian Angel Home Health, IncHome health agency · Farmington, NM
- Ricelands Home Health Care and Hospice, LLCHome health agency · Rio Rancho, NM
Industry payments (Open Payments)
- 2025$120.73 · 1 payment from 1 company
- 2024$19.72 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Biomarin Pharmaceutical Inc. | $120.73 | 1 |
What the 2025 payments were for
- Food and Beverage$120.73 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 58 family medicine physicians in Farmington · All family medicine physicians in New Mexico