John Grzechowiak, APN
NPI 1477257095ActiveIndividual· Nurse Practitioner· Clementon, NJ
Nurse Practitioner (APN) with Inspira Health Network Urgent Care PC, practicing in Clementon, New Jersey. 156 Medicare patients in 2024, $13,271 paid; nearly all of their 277 Part D prescriptions were generic (95%). Daiichi Sankyo Inc. reported $25.06 in payments in 2025, mostly food and beverage. Lists Inspira Medical Center Mullica Hill as a hospital affiliation.
Overview
| NPI | 1477257095 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APN |
| Sole proprietor | No |
| NPI issued | Mar 28, 2023 |
| Last updated in NPPES | Jul 17, 2025 |
| Certified by provider | Jul 17, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 26NJ01443700 | NJ |
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 - Nurse Practitioner (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 156 |
|---|---|
| Services billed | 236 across 19 procedure codes |
| Paid by Medicare | $13,271 |
Part D prescriptions in 2024
| Prescriptions (claims) | 277 · 277 30-day fills |
|---|---|
| Patients | 200 |
| Total drug cost | $3,080 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Inspira Health Network Urgent Care PCGlassboro, NJ · 45 clinicians
Hospital affiliation
- Inspira Medical Center Mullica HillElmer, NJ
Industry payments (Open Payments)
- 2025$25.06 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Daiichi Sankyo Inc. | $25.06 | 1 |
What the 2025 payments were for
- Food and Beverage$25.06 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Nurse Practitioner providers in Clementon
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