Michael R. Middlebrook, M.D.
NPI 1104893536ActiveIndividual· Radiology, Diagnostic Radiology· San Antonio, TX
Radiology, Diagnostic Radiology (M.D.) in San Antonio, Texas, trained at University of Texas Southwestern Medical School at Dallas (class of 1988). Mostly services rather than prescriptions: Medicare paid $102,953 for 1,785 patients in 2024, with only 23 Part D claims. Siemens Medical Solutions USA, Inc. was the largest of 8 companies reporting payments in 2025, $17,387 in all, mostly travel and lodging.
Overview
| NPI | 1104893536 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 3, 2006 |
| Last updated in NPPES | Apr 4, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | H6437 | TX |
| Radiology, Vascular & Interventional Radiology | 2085R0204X | H6437 | 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 - Diagnostic Radiology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,785 |
|---|---|
| Services billed | 3,438 across 164 procedure codes |
| Paid by Medicare | $102,953 |
Part D prescriptions in 2024
| Prescriptions (claims) | 23 · 23 30-day fills |
|---|---|
| Patients | 19 |
| Total drug cost | $274.58 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of Texas Southwestern Medical School at Dallas |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Diagnostic Radiology |
Medical groups
- South Texas Radiology Group PASan Antonio, TX · 89 clinicians
- South Texas Radiology Imaging CentersSan Antonio, TX · 77 clinicians
Hospital affiliations
- Hill Country Memorial HospitalFredericksburg, TX
- Medina Regional HospitalHondo, TX
- Methodist HospitalSan Antonio, TX
- Methodist Hospital Stone OakSan Antonio, TX
- Methodist Hospital AtascosaJourdanton, TX
Industry payments (Open Payments)
- 2025$17,387 · 33 payments from 8 companies
- 2024$7,926 · 34 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Siemens Medical Solutions USA, Inc. | $13,772 | 3 |
| Boston Scientific Corporation | $1,769 | 11 |
| Histosonics, Inc. | $962.40 | 6 |
| Sirtex Medical Inc | $486.59 | 7 |
| Trisalus Life Sciences, Inc. | $162.17 | 3 |
What the 2025 payments were for
- Travel and Lodging$10,510 · 6 payments
- Consulting Fee$4,675 · 2 payments
- Food and Beverage$1,452 · 24 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$750.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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