Darel A. Butler, MD
NPI 1154403426ActiveIndividual· Psychiatry & Neurology, Neurology· Pasadena, TX
Psychiatry & Neurology, Neurology (MD) in Pasadena, Texas, trained at University of California, San Francisco School of Medicine (class of 1989). Their prescriptions cost Medicare Part D more than their services did: $86,222 for 338 claims, against $24,178 paid for services in 2024. Abbvie Inc. was the largest of 9 companies reporting payments in 2025, $832.17 in all, mostly food and beverage.
Overview
| NPI | 1154403426 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 19, 2006 |
| Last updated in NPPES | Sep 13, 2024 |
| Certified by provider | Sep 13, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | T6104 | TX |
| Psychiatry & Neurology, Neurology | 2084N0400X | MD27752 | TN |
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 - Neurology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 94 |
|---|---|
| Services billed | 191 across 15 procedure codes |
| Paid by Medicare | $24,178 |
Part D prescriptions in 2024
| Prescriptions (claims) | 338 · 621 30-day fills |
|---|---|
| Patients | 166 |
| Total drug cost | $86,222 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | University of California, San Francisco School of Medicine |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Neurology |
Medical group
- Mhs Physicians of TexasSugar Land, TX · 113 clinicians
Hospital affiliation
- Memorial Hermann Hospital SystemHouston, TX
Industry payments (Open Payments)
- 2025$832.17 · 30 payments from 9 companies
- 2024$105.04 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $430.39 | 19 |
| Teva Pharmaceuticals USA, Inc. | $206.34 | 3 |
| Ucb, Inc. | $36.37 | 2 |
| Acadia Pharmaceuticals Inc | $31.95 | 1 |
| Biogen, Inc. | $29.15 | 1 |
What the 2025 payments were for
- Food and Beverage$759.67 · 29 payments
- Education$72.50 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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