Stephen McKenzie, PA
Physician Assistant · Florham Park, NJ
Stephen McKenzie, PA is a physician assistant with a practice address in Florham Park, New Jersey, and NPI 1457462913, issued on Aug 31, 2006. Check the license (New Jersey 25MP00057400, as entered in NPPES) with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Stephen McKenzie
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 25MP00057400 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 140 Park Ave, Florham Park, NJ 07932
- Phone
- (973) 404-9900
- Enumerated
- Aug 31, 2006
- Record last updated
- Jul 21, 2022
- Fax
- (908) 673-7108
- Medicare enrollment
- Enrolled (PECOS I20040902000327); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,393 in New Jersey → Look up another NPI →
Also registered at 140 Park Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stephanie Adam, DOOrthopaedic Surgery Physician1447459292
- Noeen Ahmad, D.O.Pulmonary Disease Physician1023391950
- Matthew Amarante, M.D.Neurological Surgery Physician1811230089
- Olabisi Asimolowo, M.D.Pain Medicine Physician1871768929
- Karen BaddouraAnesthesiology Physician1467080937
- Zubin Bamboat, MDSurgical Oncology Physician1891821567
Verify Stephen McKenzie in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
Search for license 25MP00057400Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average physician assistant in 2024
198 Medicare Part D claims for 74 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Atorvastatin Calcium27 claims
- Metoprolol Succinate26 claims
- Eliquis19 claims
- Amlodipine Besylate17 claims
- Valsartan14 claims
- Furosemide11 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
- Practice Associates Medical GroupMorristown, NJ
- Summit Medical Group PABerkeley Heights, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephen McKenzie among 3,393 physician assistant records in New Jersey
Stephen McKenzie, PA is one of 3,393 physician assistant records with a practice address in New Jersey. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, 91% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1993 · median 2019 among the 2,168 with a school on file
- Record last updated2022 · 35% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
28 physician assistant records list a practice address in Florham Park
They are 28 of the 701 NPPES records with a practice address in Florham Park, and 3,393 physician assistant records in New Jersey.
All 3,393 in New Jersey → Every provider in Florham Park → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Erin Crystal, PA-CFlorham Park, NJ 079321972109213
- Elizabeth Davison, PAFlorham Park, NJ 079321912315169
- Marie Fobben, PA-CFlorham Park, NJ 079321356014518
- Brooke Hotaling, PAFlorham Park, NJ 079321174925911
- Ariana LegregniFlorham Park, NJ 079321871132506
- Yelena Mashkovich, PAFlorham Park, NJ 079321104290329
- Sonali Patel, P.AFlorham Park, NJ 079321174744791
- Lori Read, PAFlorham Park, NJ 079321588938336
Common questions
What is Stephen McKenzie, PA's NPI number?
Stephen McKenzie, PA's National Provider Identifier (NPI) is 1457462913, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephen McKenzie, PA located?
The NPPES record lists a practice address at 140 Park Ave, Florham Park, NJ, 07932. Phone: (973) 404-9900. Providers update this record themselves, so call before visiting.
How can I verify Stephen McKenzie, PA's license?
NPPES lists New Jersey license number 25MP00057400, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.
How much does Stephen McKenzie, PA prescribe under Medicare Part D?
In 2024, Stephen McKenzie, PA had 198 Medicare Part D claims for 74 beneficiaries; the average among physician assistant prescribers was 830. 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.