January M. Chaffee-Pasquantonio, CRNP
NPI 1447383484ActiveIndividual· Nurse Practitioner, Adult Health· West Chester, PA
Nurse Practitioner, Adult Health (CRNP) with University of Penn - Medical Group, practicing in West Chester, Pennsylvania. Mostly services rather than prescriptions: Medicare paid $5,464 for 119 patients in 2024, with only 48 Part D claims. Eisai Inc. reported $109.08 in payments in 2025, mostly food and beverage. Lists Chester County Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1447383484 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNP |
| Sole proprietor | No |
| NPI issued | Mar 13, 2007 |
| Last updated in NPPES | Jul 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Adult Health Primary | 363LA2200X | SP010506 | PA |
| Nurse Practitioner, Adult Health | 363LA2200X | F304038-1 | 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 - Nurse Practitioner (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 119 |
|---|---|
| Services billed | 143 across 4 procedure codes |
| Paid by Medicare | $5,464 |
Part D prescriptions in 2024
| Prescriptions (claims) | 48 · 69 30-day fills |
|---|---|
| Patients | 31 |
| Total drug cost | $2,388 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- University of Penn - Medical GroupPhiladelphia, PA · 3,505 clinicians
Hospital affiliations
- Chester County HospitalWest Chester, PA
- Hospital of Univ of PennsylvaniaPhiladelphia, PA
Industry payments (Open Payments)
- 2025$109.08 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Eisai Inc. | $109.08 | 1 |
What the 2025 payments were for
- Food and Beverage$109.08 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 25 adult health nurse practitioners in West Chester · All adult health nurse practitioners in Pennsylvania