GREGORY NICHOLAS KACPRZYNSKI MD
NPI 1649756909
Emergency Medicine in Holmdel, NJ
About Gregory Nicholas Kacprzynski Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GREGORY NICHOLAS KACPRZYNSKI MD (NPI 1649756909) is an individual emergency medicine provider in Holmdel, New Jersey, licensed in New Jersey (25MA11150100) and active in the NPI registry since July 2018. He is enrolled in Medicare PECOS, is affiliated with Saint Michael's Medical Center, and is a graduate of Rutgers New Jersey Medical School (2018).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Gregory Nicholas Kacprzynski Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Gregory Kacprzynski reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Summit, NJ 07901
- Reassigned Medicare billing, New Jersey enrollment
- 436 clinicians in this Medicare group
Clewiston, FL 33440
- Reassigned Medicare billing, New Jersey enrollment
- 40 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 5
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Saint Michael's Medical Center
Acute Care Hospitals · Newark, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07733 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HOLMDEL, NJ 07733
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Gregory Kacprzynski's NPI number?
The NPI number for Gregory Kacprzynski is 1649756909. It was assigned to this individual provider in the NPPES registry on July 19, 2018.
Where is Gregory Kacprzynski located?
Gregory Kacprzynski practices at 727 N Beers St, Holmdel, NJ 07733. The listed phone number is (732) 739-5900.
What is Gregory Kacprzynski's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Gregory Kacprzynski enrolled in Medicare?
Yes. Gregory Kacprzynski is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Gregory Kacprzynski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Kacprzynski reassigns Medicare benefits to 2 organizations: Emergency Physician Associates Of North Jersey P C (Summit, NJ) and Small Hospital Innovations LLC (Clewiston, FL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Gregory Kacprzynski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Gregory Kacprzynski affiliated with any hospitals?
According to CMS data, Gregory Kacprzynski is affiliated with Saint Michael's Medical Center.
When was this NPI record last updated?
The NPPES record for Gregory Kacprzynski was last updated on September 29, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Gregory Nicholas Kacprzynski, MD · NPI 1649756909
Emergency Medicine physician in Holmdel, New Jersey. Individual provider, active in the CMS NPPES registry since July 19, 2018.
## Identity
- **NPI:** 1649756909 (Entity type: Individual)
- **Enumerated:** July 19, 2018
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 25MA11150100 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 727 N BEERS ST, Holmdel, NJ 07733-1514
- **Phone:** (732) 739-5900
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Emergency Physician Associates Of North Jersey P C (NPI 1497783419, Summit, NJ); Small Hospital Innovations LLC (NPI 1184040560, Clewiston, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Rutgers New Jersey Medical School, class of 2018
## Record status
- **NPPES last updated:** September 29, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1649756909) · Data from the CMS NPPES public registry.