Gregory Nicholas Kacprzynski, MD
Emergency Medicine Physician · Holmdel, NJ
Gregory Nicholas Kacprzynski, MD is an emergency medicine physician with a practice address in Holmdel, New Jersey, and NPI 1649756909, issued on Jul 19, 2018. Check the license (New Jersey 25MA11150100, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Gregory Nicholas Kacprzynski
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 25MA11150100 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 727 N Beers St, Holmdel, NJ 07733
- Phone
- (732) 739-5900
- Enumerated
- Jul 19, 2018
- Record last updated
- Sep 29, 2022
- Medicare enrollment
- Enrolled (PECOS I20210721000162); accepts Medicare assignment
- Medical or professional school
- Rutgers New Jersey Medical School, 2018
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,754 in New Jersey → Look up another NPI →
Also registered at 727 N Beers St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Syed Ali, MDInternal Medicine Physician1619557261
- Quinn Batcho, LSWSocial Worker1477006807
- Ashley Berman, LSWSocial Worker1326894064
- Steven Berner, MD, MPH, MBAEmergency Medicine Physician1568103083
- Ryan Brennessel, D.O.Emergency Medicine Physician1639516701
- George Bruk, MDSpecialist1417980095
Verify Gregory Nicholas Kacprzynski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MA11150100Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
43% more Medicare Part D claims than the average emergency medicine physician in 2024
323 Medicare Part D claims for 192 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 27 claims were for opioids.
Most prescribed
- Cefuroxime44 claims
- Prednisone41 claims
- Ondansetron Odt27 claims
- Albuterol Sulfate Hfa22 claims
- Oxycodone-Acetaminophen20 claims
- Azithromycin14 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through 2 group practices
- Emergency Physician Associates OF North Jersey P CHolmdel, NJ
- Small Hospital Innovations LLCNewark, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory Nicholas Kacprzynski among 1,754 emergency medicine physician records in New Jersey
Gregory Nicholas Kacprzynski, MD is one of 1,754 emergency medicine physician records with a practice address in New Jersey. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 77% of them.
- NPI issued2018 · 77% of these records are older, 19% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2018 · median 2011 among the 1,167 with a school on file
- Record last updated2022 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
14 emergency medicine physician records list a practice address in Holmdel
They are 14 of the 450 NPPES records with a practice address in Holmdel, and 1,754 emergency medicine physician records in New Jersey.
All 1,754 in New Jersey → Every provider in Holmdel → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Leonard Belotti, DOHolmdel, NJ 077331265061642
- Steven Berner, MD, MPH, MBAHolmdel, NJ 077331568103083
- Ryan Brennessel, D.O.Holmdel, NJ 077331639516701
- Mark Burgess, DOHolmdel, NJ 077331215497029
- Nathan Denicoff, MDHolmdel, NJ 077331730709783
- Joe Dib, MDHolmdel, NJ 077331700820933
- Hiromi Kanamori, MDHolmdel, NJ 077331427141829
- Michael Kaufer, M.D.Holmdel, NJ 077331922419167
Common questions
What is Gregory Nicholas Kacprzynski, MD's NPI number?
Gregory Nicholas Kacprzynski, MD's National Provider Identifier (NPI) is 1649756909, issued on Jul 19, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Nicholas Kacprzynski, MD located?
The NPPES record lists a practice address at 727 N Beers St, Holmdel, NJ, 07733. Phone: (732) 739-5900. Providers update this record themselves, so call before visiting.
How can I verify Gregory Nicholas Kacprzynski, MD's license?
NPPES lists New Jersey license number 25MA11150100, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gregory Nicholas Kacprzynski, MD prescribe under Medicare Part D?
In 2024, Gregory Nicholas Kacprzynski, MD had 323 Medicare Part D claims for 192 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.