Gregory Nicholas Kacprzynski, MD
NPI 1649756909ActiveIndividual· Emergency Medicine· Holmdel, NJ
Emergency Medicine (MD) in Holmdel, New Jersey, trained at Rutgers New Jersey Medical School (class of 2018). 439 Medicare patients in 2024, $63,551 paid; nearly all of their 323 Part D prescriptions were generic (90%).
Overview
| NPI | 1649756909 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 19, 2018 |
| Last updated in NPPES | Sep 29, 2022 |
| Certified by provider | Oct 15, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 25MA11150100 | NJ |
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 - Emergency Medicine (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 439 |
|---|---|
| Services billed | 586 across 23 procedure codes |
| Paid by Medicare | $63,551 |
Part D prescriptions in 2024
| Prescriptions (claims) | 323 · 323 30-day fills |
|---|---|
| Patients | 192 |
| Total drug cost | $4,575 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Rutgers New Jersey Medical School |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Emergency Medicine |
Medical group
- Small Hospital Innovations LLCRiverdale, GA · 95 clinicians
Hospital affiliation
- Saint Michael's Medical CenterNewark, NJ
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 17 emergency medicine physicians in Holmdel · All emergency medicine physicians in New Jersey