NPPES file of Aug 9, 2026

Jay M. Malamut, M.D.

Gastroenterology Physician · Haddon Heights, NJ

Jay M. Malamut, M.D. is a gastroenterology physician with a practice address in Haddon Heights, New Jersey, and NPI 1881682367, issued on Oct 10, 2005. Check the license (New Jersey 25MA04506300, 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 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1881682367
Name
Jay M. Malamut
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
25MA04506300 NJ
Self-reported in NPPES; status is on the state search
Practice location
217 White Horse Pike, Haddon Heights, NJ 08035
Phone
(856) 547-1212
Enumerated
Oct 10, 2005
Record last updated
May 31, 2023
Fax
(856) 547-3722
Medicaid ID
216010203 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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Also registered at 217 White Horse Pike

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

  1. Sandeep Bhargava, MDTransplant Hepatology Physician1437109741
  2. Theresa Disandro, DOGastroenterology Physician1750544391
  3. M Arif Hashmi, M.D.Gastroenterology Physician1497743975
  4. James Izanec, MDSpecialist1235356148
  5. Hemangkumar JavaiyaInternal Medicine Physician1952604464
  6. Terri Jordan-Cissorsky, NP-CFamily Nurse Practitioner1538552989

Verify Jay M. Malamut 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 25MA04506300
    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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90% fewer Medicare Part D claims than the average gastroenterology physician in 2024

80 Medicare Part D claims for 45 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.

  1. Jay Malamut80
  2. Specialty average811

Most prescribed

  1. Famotidine19 claims
  2. Omeprazole16 claims
  3. Pantoprazole Sodium11 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 100 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. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  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).

Jay M. Malamut among 735 gastroenterology physician records in New Jersey

Jay M. Malamut, M.D. is one of 735 gastroenterology physician records with a practice address in New Jersey. 89% 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, 88% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileNo · 77% of these records are
  • Record last updated2023 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X 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 gastroenterology physician records list a practice address in Haddon Heights

They are 5 of the 244 NPPES records with a practice address in Haddon Heights, and 735 gastroenterology physician records in New Jersey.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Theresa Disandro, DOHaddon Heights, NJ 080351750544391
  2. M Arif Hashmi, M.D.Haddon Heights, NJ 080351497743975
  3. John Kolnik, D.O.Haddon Heights, NJ 080351902894496
  4. Howard Siegel, M.D.Haddon Heights, NJ 080351649268129
  5. Andrew Alloy, DOVoorhees, NJ 080431275533036
  6. Alex Celluzzi, DOVoorhees, NJ 080431770583536
  7. Tusharsindhu Chauhan, MDVoorhees, NJ 080431760447841
  8. Elizabeth Egan, MDVoorhees, NJ 080431174685416

Common questions

What is Jay M. Malamut, M.D.'s NPI number?

Jay M. Malamut, M.D.'s National Provider Identifier (NPI) is 1881682367, issued on Oct 10, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Jay M. Malamut, M.D. located?

The NPPES record lists a practice address at 217 White Horse Pike, Haddon Heights, NJ, 08035. Phone: (856) 547-1212. Providers update this record themselves, so call before visiting.

How can I verify Jay M. Malamut, M.D.'s license?

NPPES lists New Jersey license number 25MA04506300, 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 Jay M. Malamut, M.D. prescribe under Medicare Part D?

In 2024, Jay M. Malamut, M.D. had 80 Medicare Part D claims for 45 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Jay M. Malamut, M.D.'s MIPS final score?

The 2023 MIPS final score is 100 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.