Tiffany Alaire Serell, P.A.-C.,M.S.
NPI 1104856079ActiveIndividual· Physician Assistant, Medical· Fort Collins, CO
Physician Assistant, Medical (P.A.-C.,M.S.) with Advanced Dermatology of Colorado PC, practicing in Fort Collins, Colorado. 646 Medicare patients in 2024, $296,582 paid; nearly all of their 688 Part D prescriptions were generic (94%). Novartis Pharmaceuticals Corporation was the largest of 11 companies reporting payments in 2025, $546.75 in all, mostly food and beverage.
Overview
| NPI | 1104856079 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | P.A.-C.,M.S. |
| Sole proprietor | No |
| NPI issued | Jul 4, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | PA2112 | CO |
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 | 646 |
|---|---|
| Services billed | 7,222 across 44 procedure codes |
| Paid by Medicare | $296,582 |
Part D prescriptions in 2024
| Prescriptions (claims) | 688 · 885 30-day fills |
|---|---|
| Patients | 354 |
| Total drug cost | $78,020 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Advanced Dermatology of Colorado PCFort Collins, CO · 65 clinicians
Industry payments (Open Payments)
- 2025$546.75 · 31 payments from 11 companies
- 2024$1,239 · 52 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $160.03 | 8 |
| Organon LLC | $119.73 | 10 |
| Abbvie Inc. | $70.44 | 3 |
| Ortho Dermatologics, A Division of Bausch Health US, LLC | $39.99 | 2 |
| Arcutis Biotherapeutics, Inc. | $36.60 | 2 |
What the 2025 payments were for
- Food and Beverage$546.75 · 31 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 39 physician assistants in Fort Collins · All physician assistants in Colorado