NPPES file of Aug 9, 2026

Katelyn Klimowich, DO

Urology Physician · Denville, NJ

Katelyn Klimowich, DO is a urology physician with a practice address in Denville, New Jersey, and NPI 1609457589, issued on Apr 21, 2021. Check the license (New Jersey 25MB13191100, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1609457589
Name
Katelyn Klimowich
Credential
DO
Primary taxonomy
Urology Physician 208800000X
License number
25MB13191100 NJ
Self-reported in NPPES; status is on the state search
Practice location
23 Pocono RD Ste 100, Denville, NJ 07834
Phone
(856) 566-6946
Enumerated
Apr 21, 2021
Record last updated
Jul 1, 2026
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Katelyn Klimowich in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
    Search for license 25MB13191100
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New Jersey license search

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94% fewer Medicare Part D claims than the average urology physician in 2024

78 Medicare Part D claims for 58 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D.

  1. Katelyn Klimowich78
  2. Specialty average1,340

Most prescribed

  1. Cephalexin23 claims
  2. Nitrofurantoin Mono-Macro19 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.

Katelyn Klimowich among 443 urology physician records in New Jersey

Katelyn Klimowich, DO 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 2021, is newer than 98% of them.

  • NPI issued2021 · 98% of these records are older, 1% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 67% of these records are
  • Record last updated2026 · 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).

7 urology physician records list a practice address in Denville

They are 7 of the 807 NPPES records with a practice address in Denville, and 443 urology physician records in New Jersey.

The 8 urology physician records with the nearest ZIP codes

  1. Vincent Cubelli, M.D.Denville, NJ 078341053353474
  2. David Dershewitz, M.D.Denville, NJ 078341871756692
  3. Alexander Gellman, M.D.Denville, NJ 078341295798775
  4. Michael Ingber, M.D.Denville, NJ 078341861606329
  5. Alan Strumeyer, M.D.Denville, NJ 078341952325821
  6. Gregg Zimmerman, MDDenville, NJ 078341790766228
  7. Matthew Hall, M.D.Hackettstown, NJ 078401356509319
  8. James Matteson, MDHackettstown, NJ 078401497726830

Common questions

What is Katelyn Klimowich, DO's NPI number?

Katelyn Klimowich, DO's National Provider Identifier (NPI) is 1609457589, issued on Apr 21, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Katelyn Klimowich, DO located?

The NPPES record lists a practice address at 23 Pocono RD Ste 100, Denville, NJ, 07834. Phone: (856) 566-6946. Providers update this record themselves, so call before visiting.

How can I verify Katelyn Klimowich, DO's license?

NPPES lists New Jersey license number 25MB13191100, 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 Katelyn Klimowich, DO prescribe under Medicare Part D?

In 2024, Katelyn Klimowich, DO had 78 Medicare Part D claims for 58 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.