Anna O'Melia Isaacs, M.D.
NPI 1831584689ActiveIndividual· Family Medicine· Canadian, TX
Family Medicine (M.D.) in Canadian, Texas, trained at University of Minnesota Medical School (class of 2015). Their prescriptions cost Medicare Part D more than their services did: $176,080 for 1,829 claims, against $3,620 paid for services in 2024. Astellas Pharma US Inc was the largest of 2 companies reporting payments in 2025, $45.49 in all, mostly food and beverage.
Overview
| NPI | 1831584689 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Mar 30, 2015 |
| Last updated in NPPES | Jul 21, 2020 |
| Certified by provider | Jul 21, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | R2132 | TX |
| Emergency Medicine | 207P00000X | R2132 | TX |
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 (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 26 |
|---|---|
| Services billed | 45 across 10 procedure codes |
| Paid by Medicare | $3,620 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,829 · 3,200 30-day fills |
|---|---|
| Patients | 152 |
| Total drug cost | $176,080 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | University of Minnesota Medical School |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Family Practice |
Medical group
- Hemphill County Hospital DistrictCanadian, TX · 13 clinicians
Hospital affiliations
- Bsa HospitalAmarillo, TX
- Hemphill County HospitalCanadian, TX
- Pampa Regional Medical CenterPampa, TX
- Parkview HospitalWheeler, TX
Other facilities
- Hemphill County Hospital Home Health AgencyHome health agency · Canadian, TX
- Hemphill County HospiceHospice · Canadian, TX
Industry payments (Open Payments)
- 2025$45.49 · 2 payments from 2 companies
- 2024$15.25 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $31.96 | 1 |
| Exact Sciences Corporation | $13.53 | 1 |
What the 2025 payments were for
- Food and Beverage$45.49 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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