NPPES file of Aug 9, 2026

Marc Irwin Schwarzman, M.D.

Urology Physician · Princeton, NJ

Marc Irwin Schwarzman, M.D. is a urology physician with a practice address in Princeton, New Jersey, and NPI 1780627661, issued on Jun 14, 2006. Check the license (New Jersey 25MA04973500, 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
1780627661
Name
Marc Irwin Schwarzman
Credential
M.D.
Primary taxonomy
Urology Physician 208800000X
License numbers
25MA04973500 NJ
MA49735 NJ
Self-reported in NPPES; status is on the state search
Practice location
60 Mount Lucas RD, Princeton, NJ 08540
Phone
(609) 497-3400
Enumerated
Jun 14, 2006
Record last updated
Mar 7, 2022
Medicare enrollment
Enrolled (PECOS I20100910000010); accepts Medicare assignment
Medical or professional school
Perelman School Of Med At The University Of Pennsylvania, 1989
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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Verify Marc Irwin Schwarzman 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 25MA04973500
    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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16% more Medicare Part D claims than the average urology physician in 2024

1,557 Medicare Part D claims for 306 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. 14 claims were for opioids.

  1. Marc Schwarzman1,557
  2. Specialty average1,340

Most prescribed

  1. Tamsulosin Hcl351 claims
  2. Finasteride266 claims
  3. Terazosin Hcl262 claims
  4. Dutasteride124 claims
  5. Silodosin86 claims
  6. Myrbetriq77 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

  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).

Marc Irwin Schwarzman among 443 urology physician records in New Jersey

Marc Irwin Schwarzman, M.D. 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 2006, is newer than 15% of them.

  • NPI issued2006 · 15% of these records are older, 37% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated1989 · 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).

Urology Physician providers in New Jersey

There are 443 urology physician records in New Jersey.

The 8 urology physician records with the nearest ZIP codes

  1. Sidney Goldfarb, MDPrinceton, NJ 085401093776916
  2. Karen Latzko, D.O.Princeton, NJ 085401831190909
  3. Robert Pickens, M.D.Princeton, NJ 085401114948007
  4. Stanley Rosenberg, M.D.Princeton, NJ 085401972527828
  5. Barry Rossman, M.D.Princeton, NJ 085401811911761
  6. Michael Solomon, M.D.Princeton, NJ 085401457458911
  7. Alexander Vukasin, M.D.Princeton, NJ 085401659392546
  8. Alexei Wedmid, MDPrinceton, NJ 085401134387343

Common questions

What is Marc Irwin Schwarzman, M.D.'s NPI number?

Marc Irwin Schwarzman, M.D.'s National Provider Identifier (NPI) is 1780627661, issued on Jun 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marc Irwin Schwarzman, M.D. located?

The NPPES record lists a practice address at 60 Mount Lucas RD, Princeton, NJ, 08540. Phone: (609) 497-3400. Providers update this record themselves, so call before visiting.

How can I verify Marc Irwin Schwarzman, M.D.'s license?

NPPES lists New Jersey license number 25MA04973500, 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 Marc Irwin Schwarzman, M.D. prescribe under Medicare Part D?

In 2024, Marc Irwin Schwarzman, M.D. had 1,557 Medicare Part D claims for 306 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.