Nicole A. Mezo, PA
NPI 1861702441ActiveIndividual· Specialist· Denver, CO
Specialist (PA) in Denver, Colorado, trained at George Washington University School of Medicine (class of 1996). Their prescriptions cost Medicare Part D more than their services did: $69,276 for 352 claims, against $8,944 paid for services in 2024. Genzyme Corporation was the largest of 17 companies reporting payments in 2025, $1,223 in all, mostly food and beverage.
Overview
| NPI | 1861702441 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | Yes |
| NPI issued | Oct 15, 2010 |
| Last updated in NPPES | Oct 15, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | — | — |
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 - Physician Assistant (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 43 |
|---|---|
| Services billed | 637 across 14 procedure codes |
| Paid by Medicare | $8,944 |
Part D prescriptions in 2024
| Prescriptions (claims) | 352 · 607 30-day fills |
|---|---|
| Patients | 97 |
| Total drug cost | $69,276 |
| Generic share | 65% of claims |
Education and affiliations
| Medical school | George Washington University School of Medicine |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Physician Assistant |
Medical group
- Colorado Allergy and Asthma Centers PCDenver, CO · 25 clinicians
Industry payments (Open Payments)
- 2025$1,223 · 57 payments from 17 companies
- 2024$1,344 · 72 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $241.19 | 15 |
| Glaxosmithkline, LLC. | $181.29 | 10 |
| Novartis Pharmaceuticals Corporation | $101.09 | 5 |
| Sanofi-Aventis U.S. LLC | $99.99 | 1 |
| Regeneron Healthcare Solutions, Inc. | $81.51 | 3 |
What the 2025 payments were for
- Food and Beverage$1,115 · 55 payments
- Education$108.24 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 341 Specialist providers in Denver · All Specialist providers in Colorado