NPPES file of Aug 9, 2026

Mark S. Rosenberg, DO

Emergency Medicine Physician · Denville, NJ

Mark S. Rosenberg, DO is an emergency medicine physician with a practice address in Denville, New Jersey, and NPI 1184622045, issued on Jul 13, 2005. Check the license (New Jersey 25MB06960500, 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
1184622045
Name
Mark S. Rosenberg
Credential
DO
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
25MB06960500 NJ
Self-reported in NPPES; status is on the state search
Practice location
38 N Ridge RD, Denville, NJ 07834
Phone
(973) 224-0570
Enumerated
Jul 13, 2005
Record last updated
Jun 2, 2008 (not updated in 18 years: call before relying on the address or phone)
Medicaid ID
8085005 NJ
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 Mark S. Rosenberg 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 25MB06960500
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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64% fewer Medicare Part D claims than the average emergency medicine physician in 2024

82 Medicare Part D claims, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Mark Rosenberg82
  2. Specialty average226

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.

Mark S. Rosenberg among 1,754 emergency medicine physician records in New Jersey

Mark S. Rosenberg, DO is one of 1,754 emergency medicine physician records with a practice address in New Jersey. 83% 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, 96% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 67% of these records are
  • Record last updated2008 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

12 emergency medicine physician records list a practice address in Denville

They are 12 of the 807 NPPES records with a practice address in Denville, and 1,754 emergency medicine physician records in New Jersey.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Dean Berman, D.O.Denville, NJ 078341902998727
  2. Mariya Cherneykina, MDDenville, NJ 078341215462619
  3. Weslie ChiuDenville, NJ 078341992493738
  4. Ronald Guzas, DODenville, NJ 078341437240363
  5. William Indruk, MDDenville, NJ 078341205825254
  6. Ramon Morato, M.D.Denville, NJ 078341295814754
  7. Stephanie Ortega, MDDenville, NJ 078341033202882
  8. Naiya Patel, MDDenville, NJ 078341932803889

Common questions

What is Mark S. Rosenberg, DO's NPI number?

Mark S. Rosenberg, DO's National Provider Identifier (NPI) is 1184622045, issued on Jul 13, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mark S. Rosenberg, DO located?

The NPPES record lists a practice address at 38 N Ridge RD, Denville, NJ, 07834. Phone: (973) 224-0570. Providers update this record themselves, so call before visiting.

How can I verify Mark S. Rosenberg, DO's license?

NPPES lists New Jersey license number 25MB06960500, 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 Mark S. Rosenberg, DO prescribe under Medicare Part D?

In 2024, Mark S. Rosenberg, DO had 82 Medicare Part D claims; the average among emergency medicine physician prescribers was 226. 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.