Stephen M. Kocaj, MD
Orthopaedic Surgery Physician · Florham Park, NJ
Stephen M. Kocaj, MD is an orthopaedic surgery physician with a practice address in Florham Park, New Jersey, and NPI 1275568446, issued on Jul 12, 2006. Check the license (New Jersey 25MA08265900, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Stephen M. Kocaj
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 25MA08265900 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 140 Park Ave, Florham Park, NJ 07932
- Phone
- (973) 404-9800
- Enumerated
- Jul 12, 2006
- Record last updated
- Feb 18, 2026
- Fax
- (973) 267-1737
- Medicaid ID
- 396752394A GA
- Medicare enrollment
- Enrolled (PECOS I20071029000154); accepts Medicare assignment
- Medical or professional school
- Rutgers New Jersey Medical School, 2000
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 690 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 M. Kocaj 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 25MA08265900Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
53 Medicare Part D claims for 25 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Meloxicam31 claims
- Methylprednisolone11 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.
Industry payments in 2024: $169.20
7 payments; by number, the most common kind was food and beverage; the largest payer was Bioventus LLC. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- 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 M. Kocaj among 690 orthopaedic surgery physician records in New Jersey
Stephen M. Kocaj, MD is one of 690 orthopaedic surgery physician records with a practice address in New Jersey. 80% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 42% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2000 · median 2001 among the 444 with a school on file
- Record last updated2026 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in New Jersey
There are 690 orthopaedic surgery physician records in New Jersey.
All 690 in New Jersey → Every provider in Florham Park → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Stephanie Adam, DOFlorham Park, NJ 079321447459292
- Eric Black, MDFlorham Park, NJ 079321982863338
- Anand Patel, M.D.Florham Park, NJ 079321437577939
- Michael Fiore, M.D.Far Hills, NJ 079311437285715
- Michael Alapatt, M.D.Chatham, NJ 079281639401250
- James Clark-Schoeb, M.D.Chatham, NJ 079281477523058
- Kenneth Rieger, M.D.Chatham, NJ 079281275559700
- Christine Baumann, APNCedar Knolls, NJ 079271831940493
Common questions
What is Stephen M. Kocaj, MD's NPI number?
Stephen M. Kocaj, MD's National Provider Identifier (NPI) is 1275568446, issued on Jul 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephen M. Kocaj, MD located?
The NPPES record lists a practice address at 140 Park Ave, Florham Park, NJ, 07932. Phone: (973) 404-9800. Providers update this record themselves, so call before visiting.
How can I verify Stephen M. Kocaj, MD's license?
NPPES lists New Jersey license number 25MA08265900, 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 Stephen M. Kocaj, MD prescribe under Medicare Part D?
In 2024, Stephen M. Kocaj, MD had 53 Medicare Part D claims for 25 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.