NPPES file of Aug 9, 2026

Murray Las

Endocrinology, Diabetes & Metabolism Physician · Denville, NJ

Murray Las is an endocrinology, diabetes & metabolism physician with a practice address in Denville, New Jersey, and NPI 1114003928, issued on Oct 27, 2006. Check the license (New Jersey MA40123, 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
1114003928
Name
Murray Las
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
MA40123 NJ
Self-reported in NPPES; status is on the state search
Practice location
56 Diamond Spring RD, Denville, NJ 07834
Phone
(973) 625-1000
Enumerated
Oct 27, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(973) 625-9122
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 56 Diamond Spring RD

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

  1. Leslie FeiginGeriatric Medicine (Internal Medicine) Physician1447336250

Verify Murray Las 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 MA40123
    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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99% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

29 Medicare Part D claims, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D.

  1. Murray Las29
  2. Specialty average2,630

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.

Murray Las among 417 endocrinology, diabetes & metabolism physician records in New Jersey

Murray Las is one of 417 endocrinology, diabetes & metabolism physician records with a practice address in New Jersey. 85% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 61% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileNo · 75% of these records are
  • Record last updated2007 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in New Jersey

There are 417 endocrinology, diabetes & metabolism physician records in New Jersey.

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Shari Mintz, M.D.Denville, NJ 078341730199696
  2. Cheryl Rosenfeld, DODenville, NJ 078341881797215
  3. Swati Sharma, M.D.Denville, NJ 078341396768438
  4. Sameer Stas, M.D.Newton, NJ 078601871541185
  5. Nawras Makhsida, M.D.Randolph, NJ 078691154523959
  6. Javier Duron Tabora, MDSparta, NJ 078711356861496
  7. James Chen, M.D.Summit, NJ 079011427092626
  8. Bhanu Iyer, MDSummit, NJ 079011730287269

Common questions

What is Murray Las's NPI number?

Murray Las's National Provider Identifier (NPI) is 1114003928, issued on Oct 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Murray Las located?

The NPPES record lists a practice address at 56 Diamond Spring RD, Denville, NJ, 07834. Phone: (973) 625-1000. Providers update this record themselves, so call before visiting.

How can I verify Murray Las's license?

NPPES lists New Jersey license number MA40123, 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 Murray Las prescribe under Medicare Part D?

In 2024, Murray Las had 29 Medicare Part D claims; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.