Tiffany L. Haynie, PA-C
NPI 1093110603ActiveIndividual· Physician Assistant, Medical· Gilbert, AZ
Physician Assistant, Medical (PA-C) with Desert Sky Dermatology PLLC, practicing in Gilbert, Arizona. 152 Medicare patients in 2024, $26,553 paid; nearly all of their 311 Part D prescriptions were generic (96%). Regeneron Healthcare Solutions, Inc. was the largest of 21 companies reporting payments in 2025, $4,062 in all, mostly food and beverage.
Overview
| NPI | 1093110603 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Oct 24, 2014 |
| Last updated in NPPES | Jul 15, 2020 |
| Certified by provider | Jul 15, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | 5801 | AZ |
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 (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 152 |
|---|---|
| Services billed | 749 across 27 procedure codes |
| Paid by Medicare | $26,553 |
Part D prescriptions in 2024
| Prescriptions (claims) | 311 · 383 30-day fills |
|---|---|
| Patients | 152 |
| Total drug cost | $35,738 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Desert Sky Dermatology PLLCGilbert, AZ · 13 clinicians
Industry payments (Open Payments)
- 2025$4,062 · 183 payments from 21 companies
- 2024$3,034 · 132 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $642.10 | 19 |
| Abbvie Inc. | $505.63 | 19 |
| Janssen Biotech, Inc. | $403.62 | 16 |
| Incyte Corporation | $376.80 | 18 |
| Leo Pharma Inc. | $311.20 | 19 |
What the 2025 payments were for
- Food and Beverage$3,866 · 181 payments
- Education$195.57 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 64 physician assistants in Gilbert · All physician assistants in Arizona