NPPES file of Aug 9, 2026

Mark Singer, M.D.

Diagnostic Radiology Physician · Avenel, NJ

Mark Singer, M.D. is a diagnostic radiology physician with a practice address in Avenel, New Jersey, and NPI 1235136789, issued on Jun 30, 2005. Check the license (New Jersey 25MA06717500, 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 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1235136789
Name
Mark Singer
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
25MA06717500 NJ
Self-reported in NPPES; status is on the state search
Practice location
1500 Saint Georges Ave, Avenel, NJ 07001
Phone
(732) 381-8686
Enumerated
Jun 30, 2005
Record last updated
Apr 18, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(732) 499-7724
Medicaid ID
7762208 NJ
Medicare enrollment
Enrolled (PECOS I20040311000521); accepts Medicare assignment
Medical or professional school
Rutgers New Jersey Medical School, 1992
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 1500 Saint Georges Ave

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

  1. David Chun, M.D.Diagnostic Radiology Physician1982603288
  2. Peter Doss, MDDiagnostic Radiology Physician1609869098
  3. Angie EspinozaCounselor1710867411
  4. Katherine FerdinandsCounselor1700524188
  5. Leo Fontana, M.D.Diagnostic Radiology Physician1194722637
  6. Robert Limani, M.D.Diagnostic Radiology Physician1922011618

Verify Mark Singer 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 25MA06717500
    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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The practice group's MIPS final score for 2023 (Medicare payment program): 83.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score80.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 3 group practices

  1. Coastal Imaging LLCManahawkin, NJ
  2. Health Village Imaging LLCJackson, NJ
  3. The New Jersey Imaging Network, LLCTurnersville, NJ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mark Singer among 1,102 diagnostic radiology physician records in New Jersey

Mark Singer, M.D. is one of 1,102 diagnostic radiology physician records with a practice address in New Jersey. 78% 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, 75% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated1992 · median 1998 among the 779 with a school on file
  • Record last updated2008 · 72% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

8 diagnostic radiology physician records list a practice address in Avenel

They are 8 of the 206 NPPES records with a practice address in Avenel, and 1,102 diagnostic radiology physician records in New Jersey.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. David Chun, M.D.Avenel, NJ 070011982603288
  2. Peter Doss, MDAvenel, NJ 070011609869098
  3. Leo Fontana, M.D.Avenel, NJ 070011194722637
  4. Robert Limani, M.D.Avenel, NJ 070011922011618
  5. Edward Rittweger, M.D.Avenel, NJ 070011184621625
  6. Charles Saniewski, M.D.Avenel, NJ 070011336146877
  7. David Wirtshafter, M.D.Avenel, NJ 070011225035785
  8. Luciano Castillo, M.D.Bayonne, NJ 070021639173073

Common questions

What is Mark Singer, M.D.'s NPI number?

Mark Singer, M.D.'s National Provider Identifier (NPI) is 1235136789, issued on Jun 30, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mark Singer, M.D. located?

The NPPES record lists a practice address at 1500 Saint Georges Ave, Avenel, NJ, 07001. Phone: (732) 381-8686. Providers update this record themselves, so call before visiting.

How can I verify Mark Singer, M.D.'s license?

NPPES lists New Jersey license number 25MA06717500, 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.

What is Mark Singer, M.D.'s MIPS final score?

The 2023 MIPS final score is 83.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.