Morton Jay Kleiner, M. D.
Nephrology Physician · Staten Island, NY
Morton Jay Kleiner, M. D. is a nephrology physician with a practice address in Staten Island, New York, and NPI 1437147162, issued on Oct 6, 2005. Check the license (New York 124114, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Morton Jay Kleiner
- Credential
- M. D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 124114 NY
Self-reported in NPPES; status is on the state search - Practice location
- 470 Seaview Ave, Staten Island, NY 10305
- Phone
- (718) 987-5940
- Enumerated
- Oct 6, 2005
- Record last updated
- Mar 7, 2023
- Fax
- (718) 667-9708
- Medicaid ID
- 00398958 NY
- Medicare enrollment
- Enrolled (PECOS I20040422001331); accepts Medicare assignment
- Medical or professional school
- New York Medical College, 1976
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 470 Seaview Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Solomon Dalezman, M.D.Nephrology Physician1992144646
- Suzanne El-Sayegh, M.D.Nephrology Physician1750370573
- Edward Epstein, M.D.Nephrology Physician1023202447
- Marina Fest, NPFamily Nurse Practitioner1285020842
- Moishe Schwartz, MDInternal Medicine Physician1912439779
- Norbert Shtaynberg, D.O.Internal Medicine Physician1871748103
Verify Morton Jay Kleiner 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 124114Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% more Medicare Part D claims than the average nephrology physician in 2024
2,409 Medicare Part D claims for 202 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 21 claims were for opioids.
Most prescribed
- Amlodipine Besylate176 claims
- Furosemide155 claims
- Atorvastatin Calcium100 claims
- Tamsulosin Hcl85 claims
- Enalapril Maleate82 claims
- Januvia64 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): 93.9 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).
Bills Medicare through one group practice
- Island Nephrology Services PCStaten Island, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nephrology Physician providers in New York
There are 1,049 nephrology physician records in New York.
Other nephrology physician records in New York
- Mersema Abate, MDEast Setauket, NY1497950133
- Rula Abdulrahman, M.D.Stony Brook, NY1790180776
- Matthew Abramowitz, M.D.Bronx, NY1619115524
- Matthew Abramson, M.D.New York, NY1790104560
- Niraj Acharya, MDBrooklyn, NY1609950617
- Hugh Adams, MDRochester, NY1356637482
- Sujatha Addagatla, M.D.Niagara Falls, NY1720168198
- Daniel Addanki, M.D.,Bronx, NY1023281342
- Stephen Adler, MDHawthorne, NY1164421020
- Christopher Adubor, MDMount Vernon, NY1962464594
Common questions
What is Morton Jay Kleiner, M. D.'s NPI number?
Morton Jay Kleiner, M. D.'s National Provider Identifier (NPI) is 1437147162, issued on Oct 6, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Morton Jay Kleiner, M. D. located?
The NPPES record lists a practice address at 470 Seaview Ave, Staten Island, NY, 10305. Phone: (718) 987-5940. Providers update this record themselves, so call before visiting.
How can I verify Morton Jay Kleiner, M. D.'s license?
NPPES lists New York license number 124114, 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 Morton Jay Kleiner, M. D. prescribe under Medicare Part D?
In 2024, Morton Jay Kleiner, M. D. had 2,409 Medicare Part D claims for 202 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
What is Morton Jay Kleiner, M. D.'s MIPS final score?
The 2023 MIPS final score is 93.9 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.