Kenneth J. Kopacz, MD
Orthopaedic Surgery Physician · Livingston, NJ
Kenneth J. Kopacz, MD is an orthopaedic surgery physician with a practice address in Livingston, New Jersey, and NPI 1205944709, issued on Aug 26, 2006. Check the license (New Jersey 25MA05400200, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Kenneth J. Kopacz
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 25MA05400200 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 200 SO. Orange Ave, Livingston, NJ 07039
- Phone
- (973) 226-2725
- Enumerated
- Aug 26, 2006
- Record last updated
- Feb 18, 2026
- Fax
- (973) 226-3270
- Medicare enrollment
- Enrolled (PECOS I20100601000243); accepts Medicare assignment
- Medical or professional school
- Perelman School Of Med At The University Of Pennsylvania, 1988
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 690 in New Jersey → Look up another NPI →
Also registered at 200 SO. Orange Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Edward Decker, M.D.Ophthalmology Physician1942243829
- Casey Lee, MDOrthopaedic Surgery of the Spine Physician1821183567
- Christopher Zarro, MDOrthopaedic Surgery Physician1730223298
Verify Kenneth J. Kopacz 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 25MA05400200Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
192 Medicare Part D claims for 108 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 34 claims were for opioids.
Most prescribed
- Meloxicam76 claims
- Methylprednisolone26 claims
- Tramadol Hcl20 claims
- Gabapentin17 claims
- Cyclobenzaprine Hcl16 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 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).
Kenneth J. Kopacz among 690 orthopaedic surgery physician records in New Jersey
Kenneth J. Kopacz, 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
- Graduated1988 · 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 Livingston → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Kevin Egan, M.D.Livingston, NJ 070391669567368
- Harold Leeds, MDLivingston, NJ 070391174592901
- Louis Rizio, MDLivingston, NJ 070391184645608
- Christopher Zarro, MDLivingston, NJ 070391730223298
- Howard Blank, MDMillburn, NJ 070411992763999
- Ronald Daly, MDMillburn, NJ 070411124122866
- Andrew Levy, MDMillburn, NJ 070411386712032
- William Oppenheim, M.D.Millburn, NJ 070411649376310
Common questions
What is Kenneth J. Kopacz, MD's NPI number?
Kenneth J. Kopacz, MD's National Provider Identifier (NPI) is 1205944709, issued on Aug 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kenneth J. Kopacz, MD located?
The NPPES record lists a practice address at 200 SO. Orange Ave, Livingston, NJ, 07039. Phone: (973) 226-2725. Providers update this record themselves, so call before visiting.
How can I verify Kenneth J. Kopacz, MD's license?
NPPES lists New Jersey license number 25MA05400200, 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 Kenneth J. Kopacz, MD prescribe under Medicare Part D?
In 2024, Kenneth J. Kopacz, MD had 192 Medicare Part D claims for 108 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.