NPPES file of Aug 9, 2026

Thomas Chun, MD

Urology Physician · Cliffside Park, NJ

Thomas Chun, MD is a urology physician with a practice address in Cliffside Park, New Jersey, and NPI 1407846827, issued on Oct 26, 2005. Check the license (New Jersey 25MA06942200, 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
1407846827
Name
Thomas Chun
Credential
MD
Primary taxonomy
Urology Physician 208800000X
License number
25MA06942200 NJ
Self-reported in NPPES; status is on the state search
Practice location
663 Palisade Ave Ste 304, Cliffside Park, NJ 07010
Phone
(201) 313-1933
Enumerated
Oct 26, 2005
Record last updated
Mar 7, 2022
Medicare enrollment
Enrolled (PECOS I20091231000156); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 663 Palisade Ave Ste 304

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. George KlafterUrology Physician1114929635
  2. Eric MargolisUrology Physician1376545897
  3. Robert Simon, MDUrology Physician1992901052
  4. Gary Wasserman, MDUrology Physician1518049832

Verify Thomas Chun 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 25MA06942200
    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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2.0 times the Medicare Part D claims of the average urology physician in 2024

2,704 Medicare Part D claims for 754 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.

  1. Thomas Chun2,704
  2. Specialty average1,340

Most prescribed

  1. Tamsulosin Hcl652 claims
  2. Finasteride448 claims
  3. Myrbetriq370 claims
  4. Dutasteride173 claims
  5. Ciprofloxacin Hcl160 claims
  6. Cephalexin133 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: $407.04

16 payments; by number, the most common kind was food and beverage; the largest payer was Sumitomo Pharma America, Inc. The 9,340 providers of this specialty with any payment received $3,800.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Thomas Chun$407.04
  2. Specialty average$3,800.04

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

  1. 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).

Thomas Chun among 443 urology physician records in New Jersey

Thomas Chun, 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 fileYes · 67% of these records are
  • Graduated1991 · median 1998 among the 298 with a school on file
  • Record last updated2022 · 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).

5 urology physician records list a practice address in Cliffside Park

They are 5 of the 249 NPPES records with a practice address in Cliffside Park, and 443 urology physician records in New Jersey.

The 8 urology physician records with the nearest ZIP codes

  1. George KlafterCliffside Park, NJ 070101114929635
  2. Eric MargolisCliffside Park, NJ 070101376545897
  3. Robert Simon, MDCliffside Park, NJ 070101992901052
  4. Gary Wasserman, MDCliffside Park, NJ 070101518049832
  5. Daniel Lowe, MDClifton, NJ 070121932373578
  6. Nathan Cheng, MDClifton, NJ 070131578067559
  7. Venkata Marella, MDClifton, NJ 070131083695373
  8. Joel Rosenberg, MDClifton, NJ 070131861435836

Common questions

What is Thomas Chun, MD's NPI number?

Thomas Chun, MD's National Provider Identifier (NPI) is 1407846827, issued on Oct 26, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Chun, MD located?

The NPPES record lists a practice address at 663 Palisade Ave Ste 304, Cliffside Park, NJ, 07010. Phone: (201) 313-1933. Providers update this record themselves, so call before visiting.

How can I verify Thomas Chun, MD's license?

NPPES lists New Jersey license number 25MA06942200, 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 Thomas Chun, MD prescribe under Medicare Part D?

In 2024, Thomas Chun, MD had 2,704 Medicare Part D claims for 754 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.