Rex Allen Butler, M.D.
NPI 1730184961ActiveIndividual· Internal Medicine· Andalusia, AL
Internal Medicine (M.D.) in Andalusia, Alabama, trained at University of Alabama School of Medicine (class of 1979). Their prescriptions cost Medicare Part D more than their services did: $1,849,965 for 21,048 claims, against $203,655 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 2 companies reporting payments in 2025, $225.65 in all, mostly food and beverage.
Overview
| NPI | 1730184961 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 15, 2005 |
| Last updated in NPPES | Apr 8, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 00009991 | AL |
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 - Internal Medicine (AL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 274 |
|---|---|
| Services billed | 3,795 across 56 procedure codes |
| Paid by Medicare | $203,655 |
Part D prescriptions in 2024
| Prescriptions (claims) | 21,048 · 34,189 30-day fills |
|---|---|
| Patients | 531 |
| Total drug cost | $1,849,965 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of Alabama School of Medicine |
|---|---|
| Graduation year | 1979 |
| Medicare specialty | Internal Medicine |
Hospital affiliations
- Andalusia HealthAndalusia, AL
- Mizell Memorial HospitalOpp, AL
Other facilities
- Centerwell Home HealthHome health agency · Andalusia, AL
- Lhc Homecare of South AlabamaHome health agency · Opp, AL
- Aveanna Hospice of AndalusiaHospice · Andalusia, AL
- Andalusia ManorNursing home · Andalusia, AL
Industry payments (Open Payments)
- 2025$225.65 · 7 payments from 2 companies
- 2024$144.39 · 7 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $125.00 | 1 |
| Lilly USA, LLC | $100.65 | 6 |
What the 2025 payments were for
- Food and Beverage$225.65 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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