David Harold Joslyn, PA
NPI 1639143076ActiveIndividual· Physician Assistant· Buffalo, NY
Physician Assistant (PA) with Erie County Medical Center Corporation and 1 other group, practicing in Buffalo, New York. 106 Medicare patients in 2024, $14,620 paid; nearly all of their 198 Part D prescriptions were generic (99%). Sequel Med Tech, LLC was the largest of 16 companies reporting payments in 2025, $967.29 in all, mostly food and beverage. Lists Erie County Medical Center as a hospital affiliation.
Overview
| NPI | 1639143076 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Feb 14, 2006 |
| Last updated in NPPES | Oct 19, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 005980 | NY |
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 (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 106 |
|---|---|
| Services billed | 7,826 across 14 procedure codes |
| Paid by Medicare | $14,620 |
Part D prescriptions in 2024
| Prescriptions (claims) | 198 · 221 30-day fills |
|---|---|
| Patients | 96 |
| Total drug cost | $1,799 |
| Generic share | 99% of claims |
Education and affiliations
| Graduation year | 1997 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical groups
- Erie County Medical Center CorporationBuffalo, NY · 319 clinicians
- Preferred Physician Care PCWilliamsville, NY · 27 clinicians
Hospital affiliation
- Erie County Medical CenterBuffalo, NY
Industry payments (Open Payments)
- 2025$967.29 · 42 payments from 16 companies
- 2024$781.76 · 33 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sequel Med Tech, LLC | $114.86 | 4 |
| Ascendis Pharma Endocrinology Inc | $104.73 | 4 |
| Beta Bionics, Inc. | $98.88 | 4 |
| Ibsa Pharma Inc. | $91.86 | 5 |
| Amneal Pharmaceuticals LLC | $81.23 | 3 |
What the 2025 payments were for
- Food and Beverage$967.29 · 42 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 494 physician assistants in Buffalo · All physician assistants in New York