Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Stephen M Kocaj, MD

Individual provider Sports Medicine (Orthopaedic Surgery) Physician · NPI 1275568446

Stephen M Kocaj, MD is an Orthopedic Surgery in Florham Park, New Jersey. Graduated from Rutgers New Jersey Medical School in 2000, 26 years ago. Practices with Summit Medical Group PA, a 1,205-clinician group and accepts Medicare assignment. Licensed in New Jersey.

Years since qualifying
26
Trained at
Rutgers New Jersey Medical School
Licensed in
NJ
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

140 Park Ave
Florham Park, NJ 07932
Phone: (973) 404-9800
Fax: (973) 267-1737
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence 25MA08265900 (NJ)
Sports Medicine (Orthopaedic Surgery) Physician Taxonomy 207XX0005X · Licence 25MA08265900 (NJ)

Record details

NPI number1275568446
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 12, 2006
Last updated in NPPESFebruary 18, 2026
Certification dateFebruary 18, 2026
Mailing address150 Floral Ave, New Providence, NJ 07974-1557

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolRUTGERS NEW JERSEY MEDICAL SCHOOL
Graduated 2000 (26 years in practice)
Group practice Summit Medical Group Pa — 1205 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount