Claire Engel Holmquist, PA
NPI 1669945259ActiveIndividual· Physician Assistant, Medical· Charlotte, NC
Physician Assistant, Medical (PA) with Darst Dermatology PC, practicing in Charlotte, North Carolina. 351 Medicare patients in 2024, $54,261 paid; nearly all of their 364 Part D prescriptions were generic (93%). Janssen Biotech, Inc. was the largest of 18 companies reporting payments in 2025, $2,574 in all, mostly food and beverage.
Overview
| NPI | 1669945259 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | Yes |
| NPI issued | Jan 7, 2019 |
| Last updated in NPPES | Jan 7, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | 0010-08705 | NC |
| Dermatology | 207N00000X | 0010-08705 | NC |
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 (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 351 |
|---|---|
| Services billed | 1,379 across 17 procedure codes |
| Paid by Medicare | $54,261 |
Part D prescriptions in 2024
| Prescriptions (claims) | 364 · 418 30-day fills |
|---|---|
| Patients | 152 |
| Total drug cost | $78,768 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Darst Dermatology PCCharlotte, NC · 5 clinicians
Industry payments (Open Payments)
- 2025$2,574 · 105 payments from 18 companies
- 2024$4,196 · 161 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $408.10 | 10 |
| Regeneron Healthcare Solutions, Inc. | $334.02 | 20 |
| Organon LLC | $309.63 | 18 |
| Sun Pharmaceutical Industries Inc. | $222.31 | 10 |
| Pfizer Inc. | $200.29 | 9 |
What the 2025 payments were for
- Food and Beverage$2,474 · 104 payments
- Education$99.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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