Ronald S. Callaham, NP
NPI 1447581756ActiveIndividual· Nurse Practitioner· Lancaster, PA
Nurse Practitioner (NP) in Lancaster, Pennsylvania, licensed in PA, with an NPI issued in January 2010. Genentech USA, Inc. was the largest of 4 companies reporting payments in 2025, $367.10 in all, mostly food and beverage.
Overview
| NPI | 1447581756 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Jan 26, 2010 |
| Last updated in NPPES | Jan 26, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | VP003515B | PA |
| Registered Nurse | 163W00000X | RN269982L | PA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 |
|---|
Industry payments (Open Payments)
- 2025$367.10 · 4 payments from 4 companies
- 2024$339.41 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genentech USA, Inc. | $124.99 | 1 |
| Neurocrine Biosciences, Inc. | $104.37 | 1 |
| Lilly USA, LLC | $80.17 | 1 |
| Gebauer Company | $57.57 | 1 |
What the 2025 payments were for
- Food and Beverage$367.10 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Nurse Practitioner providers in Lancaster
- 1134721897
- 1558014076
- 1376290411
- 1326912213
- 1629476940
- 1194955336
- 1992288062
- 1003830084
- 1760027759
- 1477005833
- 1902073315
- 1619575768