Alan J. Kluger, M.D.
Endocrinology, Diabetes & Metabolism Physician · Great Neck, NY
Alan J. Kluger, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Great Neck, New York, and NPI 1952395683, issued on Sep 8, 2005. Check the license (New York 142537, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Alan J. Kluger
- Credential
- M.D.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 142537 NY
Self-reported in NPPES; status is on the state search - Practice location
- 935 Northern Blvd, Great Neck, NY 11021
- Phone
- (516) 466-4227
- Enumerated
- Sep 8, 2005
- Record last updated
- Sep 6, 2023
- Medicare enrollment
- Enrolled (PECOS I20110204000055); accepts Medicare assignment
- Medical or professional school
- Boston University School Of Medicine, 1979
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 970 in New York → Look up another NPI →
Also registered at 935 Northern Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mary Ellen Cassidy, PAPhysician Assistant1114101615
- Katharine Donnelly, PH.D.Clinical Psychologist1710313770
- Michael Eisenberg, MD, MPHAddiction Medicine (Psychiatry & Neurology) Physician1881703452
- Gholamali Farahani, MDObstetrics & Gynecology Physician1386709665
- Pierangela Frisina, NPPediatric Nurse Practitioner1891417978
- Genevieve Gans, LMSWSocial Worker1316311756
Verify Alan J. Kluger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 142537Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
94 Medicare Part D claims for 14 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 52% of claims.
Most prescribed
- Novolog Flexpen14 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 MIPS final score for 2023 (Medicare payment program): 91.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $79.63
4 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- North Shore-Lij Medical PCManhasset, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alan J. Kluger among 970 endocrinology, diabetes & metabolism physician records in New York
Alan J. Kluger, M.D. is one of 970 endocrinology, diabetes & metabolism physician records with a practice address in New York. 86% 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, 91% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1979 · median 2004 among the 694 with a school on file
- Record last updated2023 · 59% 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 York 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 York
There are 970 endocrinology, diabetes & metabolism physician records in New York.
All 970 in New York → Every provider in Great Neck → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Yigal Aharon, MDGreat Neck, NY 110211598739393
- Ronda Bloom, MDGreat Neck, NY 110211447210703
- Ailian Chen, MDGreat Neck, NY 110211831298801
- Tina Constantin, M.D.Great Neck, NY 110211083903561
- Rachel Fetner, M.D.Great Neck, NY 110211437184850
- Seth Friedman, MDGreat Neck, NY 110211053389916
- Yael Harris, MDGreat Neck, NY 110211164663357
- Jonathan Kaplan, MDGreat Neck, NY 110211285713487
Common questions
What is Alan J. Kluger, M.D.'s NPI number?
Alan J. Kluger, M.D.'s National Provider Identifier (NPI) is 1952395683, issued on Sep 8, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Alan J. Kluger, M.D. located?
The NPPES record lists a practice address at 935 Northern Blvd, Great Neck, NY, 11021. Phone: (516) 466-4227. Providers update this record themselves, so call before visiting.
How can I verify Alan J. Kluger, M.D.'s license?
NPPES lists New York license number 142537, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Alan J. Kluger, M.D. prescribe under Medicare Part D?
In 2024, Alan J. Kluger, M.D. had 94 Medicare Part D claims for 14 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
What is Alan J. Kluger, M.D.'s MIPS final score?
The 2023 MIPS final score is 91.3 of 100. 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.