Carol Ann Alonso, M.D.
NPI 1386962256ActiveIndividual· Dermatology· Westminster, CO
Dermatology (M.D.) in Westminster, Colorado, trained at University of Texas Medical School at Houston (class of 2006). Their prescriptions cost Medicare Part D more than their services did: $327,080 for 710 claims, against $146,449 paid for services in 2024. Abbvie Inc. was the largest of 14 companies reporting payments in 2025, $934.40 in all, mostly food and beverage.
Overview
| NPI | 1386962256 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 17, 2010 |
| Last updated in NPPES | Jun 2, 2022 |
| Certified by provider | Jun 2, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | N4898 | 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 - Dermatology (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 607 |
|---|---|
| Services billed | 3,734 across 43 procedure codes |
| Paid by Medicare | $146,449 |
Part D prescriptions in 2024
| Prescriptions (claims) | 710 · 854 30-day fills |
|---|---|
| Patients | 283 |
| Total drug cost | $327,080 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at Houston |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Dermatology |
Medical group
- Dermatology Specialists of Boulder PCBoulder, CO · 13 clinicians
Industry payments (Open Payments)
- 2025$934.40 · 53 payments from 14 companies
- 2024$1,311 · 62 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $153.38 | 10 |
| Galderma Laboratories, L.P. | $153.01 | 12 |
| Amgen Inc. | $104.66 | 6 |
| Regeneron Healthcare Solutions, Inc. | $99.56 | 3 |
| Lilly USA, LLC | $94.95 | 4 |
What the 2025 payments were for
- Food and Beverage$934.40 · 53 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Dermatology providers in Westminster
- 1134230212
- 1710140512
- 1952582637
- 1609865427
- 1104576198