Michael Richard Koop, M.D.
NPI 1033169842ActiveIndividual· Ophthalmology· Houston, TX
Ophthalmology (M.D.) in Houston, Texas, trained at University of Texas Medical School at San Antonio (class of 1996). Their prescriptions cost Medicare Part D more than their services did: $669,431 for 3,782 claims, against $208,194 paid for services in 2024. Abbvie Inc. was the largest of 4 companies reporting payments in 2025, $476.30 in all, mostly food and beverage.
Overview
| NPI | 1033169842 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 11, 2006 |
| Last updated in NPPES | Jun 4, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | L0350 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Ophthalmology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 973 |
|---|---|
| Services billed | 2,975 across 43 procedure codes |
| Paid by Medicare | $208,194 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,782 · 7,498 30-day fills |
|---|---|
| Patients | 928 |
| Total drug cost | $669,431 |
| Generic share | 54% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at San Antonio |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Ophthalmology |
Medical group
- Tei and Associates LLCHouston, TX · 7 clinicians
Hospital affiliation
- University of Texas Medical Branch GalvestonGalveston, TX
Industry payments (Open Payments)
- 2025$476.30 · 18 payments from 4 companies
- 2024$380.89 · 16 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $292.08 | 11 |
| Sun Pharmaceutical Industries Inc. | $95.71 | 4 |
| Harrow Eye, LLC | $63.51 | 2 |
| Thea Pharma Inc. | $25.00 | 1 |
What the 2025 payments were for
- Food and Beverage$476.30 · 18 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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