Karis M. McCarroll, MD PA
NPI 1144291519ActiveIndividual· Dermatology· San Antonio, TX
Dermatology (MD PA) in San Antonio, Texas, trained at University of Texas Medical Branch at Galveston (class of 1983). 730 Medicare patients in 2024, $157,494 paid; nearly all of their 429 Part D prescriptions were generic (92%). Abbvie Inc. was the largest of 16 companies reporting payments in 2025, $1,430 in all, mostly food and beverage.
Overview
| NPI | 1144291519 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD PA |
| Sole proprietor | Yes |
| NPI issued | Feb 1, 2006 |
| Last updated in NPPES | Aug 11, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | G5032 | 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 - Dermatology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 730 |
|---|---|
| Services billed | 3,216 across 37 procedure codes |
| Paid by Medicare | $157,494 |
Part D prescriptions in 2024
| Prescriptions (claims) | 429 · 540 30-day fills |
|---|---|
| Patients | 185 |
| Total drug cost | $80,518 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | University of Texas Medical Branch at Galveston |
|---|---|
| Graduation year | 1983 |
| Medicare specialty | Dermatology |
Medical group
- Stephen Miller MD PAHelotes, TX · 12 clinicians
Industry payments (Open Payments)
- 2025$1,430 · 54 payments from 16 companies
- 2024$2,100 · 88 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $370.94 | 17 |
| Sun Pharmaceutical Industries Inc. | $235.99 | 8 |
| Regeneron Healthcare Solutions, Inc. | $155.21 | 3 |
| Pfizer Inc. | $133.49 | 4 |
| Lilly USA, LLC | $83.68 | 3 |
What the 2025 payments were for
- Food and Beverage$1,358 · 53 payments
- Education$72.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 142 dermatologists in San Antonio · All dermatologists in Texas