Dalery Grullon, PA-C
NPI 1558640011ActiveIndividual· Physician Assistant· Lancaster, PA
Physician Assistant (PA-C) with Physician Affiliate Group of New York PC and 1 other group, practicing in Lancaster, Pennsylvania. 300 Medicare patients in 2024, $17,846 paid; nearly all of their 334 Part D prescriptions were generic (94%). Pfizer Inc. reported $24.67 in payments in 2025, mostly food and beverage. Lists Lancaster General Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1558640011 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Aug 15, 2011 |
| Last updated in NPPES | Mar 14, 2024 |
| Certified by provider | Mar 14, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | MA058779 | PA |
| Physician Assistant | 363A00000X | 014920 | 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); Practitioner - Physician Assistant (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 300 |
|---|---|
| Services billed | 426 across 29 procedure codes |
| Paid by Medicare | $17,846 |
Part D prescriptions in 2024
| Prescriptions (claims) | 334 · 348 30-day fills |
|---|---|
| Patients | 258 |
| Total drug cost | $11,049 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical groups
- Physician Affiliate Group of New York PCNew York, NY · 1,225 clinicians
- Lancaster General Medical GroupOxford, PA · 586 clinicians
Hospital affiliations
- Lancaster General HospitalLancaster, PA
- Reading HospitalWest Reading, PA
Industry payments (Open Payments)
- 2025$24.67 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $24.67 | 1 |
What the 2025 payments were for
- Food and Beverage$24.67 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 171 physician assistants in Lancaster · All physician assistants in Pennsylvania