Mark Gerard Carolan, O.D.
NPI 1073516241ActiveIndividual· Optometrist· San Antonio, TX
Optometrist (O.D.) in San Antonio, Texas, trained at Illinois College of Optometry at Chicago (class of 1984). In 2024 Medicare paid $61,836 for 510 patients, and Part D covered 246 of their prescriptions, 61% of them generic. Amgen Inc. was the largest of 7 companies reporting payments in 2025, $794.70 in all, mostly food and beverage.
Overview
| NPI | 1073516241 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | Yes |
| NPI issued | May 23, 2005 |
| Last updated in NPPES | Jul 31, 2026 |
| Certified by provider | Jul 31, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 03767TG | 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 - Optometry (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 510 |
|---|---|
| Services billed | 1,153 across 18 procedure codes |
| Paid by Medicare | $61,836 |
Part D prescriptions in 2024
| Prescriptions (claims) | 246 · 434 30-day fills |
|---|---|
| Patients | 108 |
| Total drug cost | $38,808 |
| Generic share | 61% of claims |
Education and affiliations
| Medical school | Illinois College of Optometry at Chicago |
|---|---|
| Graduation year | 1984 |
| Medicare specialty | Optometry |
Medical group
- Rashid and Rice Eye Associates, P.L.L.C.Boerne, TX · 8 clinicians
Industry payments (Open Payments)
- 2025$794.70 · 7 payments from 7 companies
- 2024$671.95 · 8 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $154.68 | 1 |
| Lkc Technologies, Inc. | $132.24 | 1 |
| Bausch & Lomb Americas Inc. | $124.98 | 1 |
| Harrow Eye, LLC | $121.93 | 1 |
| Dompe US, Inc. | $121.86 | 1 |
What the 2025 payments were for
- Food and Beverage$794.70 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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