Collin Warner Black, PA-C
NPI 1922545888ActiveIndividual· Physician Assistant· Nashua, NH
Physician Assistant (PA-C) with Dartmouth-Hitchcock Clinic and 1 other group, practicing in Nashua, New Hampshire. 231 Medicare patients in 2024, $21,883 paid; nearly all of their 278 Part D prescriptions were generic (98%). Mimedx Group, Inc. was the largest of 2 companies reporting payments in 2025, $34.63 in all, mostly food and beverage. Lists Mary Hitchcock Memorial Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1922545888 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jan 30, 2017 |
| Last updated in NPPES | Jan 12, 2026 |
| Certified by provider | Jan 12, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 3217 | SC |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Physician Assistant (NH); Practitioner - Physician Assistant (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 231 |
|---|---|
| Services billed | 523 across 23 procedure codes |
| Paid by Medicare | $21,883 |
Part D prescriptions in 2024
| Prescriptions (claims) | 278 · 282 30-day fills |
|---|---|
| Patients | 168 |
| Total drug cost | $2,720 |
| Generic share | 98% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical groups
- Dartmouth-Hitchcock ClinicLebanon, NH · 1,472 clinicians
- Mary Hitchcock Memorial HospitalManchester, NH · 1,280 clinicians
Hospital affiliations
- Mary Hitchcock Memorial HospitalLebanon, NH
- Southern Nh Medical CenterNashua, NH
- St Joseph HospitalNashua, NH
Industry payments (Open Payments)
- 2025$34.63 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mimedx Group, Inc. | $20.19 | 1 |
| Depuy Synthes Sales Inc. | $14.44 | 1 |
What the 2025 payments were for
- Food and Beverage$34.63 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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