Heather Renee Callahan, PA-C
NPI 1770039927ActiveIndividual· Physician Assistant, Medical· Warrenton, VA
Opted out of Medicare from January 2026 to January 2028. Physician Assistant, Medical (PA-C) in Warrenton, Virginia, licensed in VA, with an NPI issued in August 2016. Part D covered 12 prescriptions written in 2024, 100% of them generic. Revance Therapeutics, Inc. was the largest of 8 companies reporting payments in 2025, $497.44 in all, mostly food and beverage.
Overview
| NPI | 1770039927 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Aug 28, 2016 |
| Last updated in NPPES | Aug 4, 2025 |
| Certified by provider | Aug 4, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | 0110005467 | VA |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Opt-out | Opted out Jan 1, 2026 – Jan 1, 2028 |
| Can order and refer | Yes |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Part D prescriptions in 2024
| Prescriptions (claims) | 12 · 12 30-day fills |
|---|---|
| Total drug cost | $642.26 |
| Generic share | 100% of claims |
Industry payments (Open Payments)
- 2025$497.44 · 14 payments from 8 companies
- 2024$282.43 · 10 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Revance Therapeutics, Inc. | $185.47 | 2 |
| Abbvie Inc. | $177.63 | 5 |
| E.R. Squibb & Sons, L.L.C. | $37.85 | 2 |
| Incyte Corporation | $24.62 | 1 |
| Arcutis Biotherapeutics, Inc. | $19.13 | 1 |
What the 2025 payments were for
- Food and Beverage$497.44 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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