Jeffrey Ivan Katz, MD
Urology Physician · Livingston, NJ
Jeffrey Ivan Katz, MD is a urology physician with a practice address in Livingston, New Jersey, and NPI 1831195320, issued on Jun 21, 2005. Check the license (New Jersey MA031806, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Jeffrey Ivan Katz
- Credential
- MD
- Primary taxonomy
- Urology Physician 208800000X
- License number
- MA031806 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 315 E Northfield RD, Livingston, NJ 07039
- Phone
- (973) 436-1070
- Enumerated
- Jun 21, 2005
- Record last updated
- Feb 6, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest urology physician records → All 443 in New Jersey → Look up another NPI →
Also registered at 315 E Northfield RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jeffrey Ivan Katz 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 MA031806Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% more Medicare Part D claims than the average urology physician in 2024
2,543 Medicare Part D claims for 577 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. 19 claims were for opioids.
Most prescribed
- Tamsulosin Hcl765 claims
- Finasteride361 claims
- Potassium Citrate Er141 claims
- Silodosin133 claims
- Gemtesa112 claims
- Ciprofloxacin Hcl108 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.
Jeffrey Ivan Katz among 443 urology physician records in New Jersey
Jeffrey Ivan Katz, MD is one of 443 urology physician records with a practice address in New Jersey. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 85% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 67% of these records are
- Record last updated2020 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Urology Physician providers in New Jersey
There are 443 urology physician records in New Jersey.
All 443 in New Jersey → Every provider in Livingston → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Karl Coutinho, M.D.Livingston, NJ 070391508181306
- Michael Lasalle, M.D.Livingston, NJ 070391770676397
- Gregory Mullen, MDLivingston, NJ 070391689105504
- Rhonda Walsh, MDLivingston, NJ 070391477735280
- Mubashir Billah, M.D.Millburn, NJ 070411235587478
- Merritt Cohen, MDMillburn, NJ 070411407867674
- Alan Helfman, M.D.Millburn, NJ 070411982610879
- Mark Mann, MDMillburn, NJ 070411225291123
Common questions
What is Jeffrey Ivan Katz, MD's NPI number?
Jeffrey Ivan Katz, MD's National Provider Identifier (NPI) is 1831195320, issued on Jun 21, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey Ivan Katz, MD located?
The NPPES record lists a practice address at 315 E Northfield RD, Livingston, NJ, 07039. Phone: (973) 436-1070. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey Ivan Katz, MD's license?
NPPES lists New Jersey license number MA031806, 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 Jeffrey Ivan Katz, MD prescribe under Medicare Part D?
In 2024, Jeffrey Ivan Katz, MD had 2,543 Medicare Part D claims for 577 beneficiaries; the average among urology physician prescribers was 1,340. 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.