NPPES file of Aug 9, 2026

Stephen D. Kremer, M.D.

Diagnostic Radiology Physician · Lindenhurst, NY

Stephen D. Kremer, M.D. is a diagnostic radiology physician with a practice address in Lindenhurst, New York, and NPI 1811972664, issued on Dec 14, 2005. Check the license (New York 146436, as entered in NPPES) on the NYS Education Department, Office of the Professions; 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
1811972664
Name
Stephen D. Kremer
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
146436 NY
Self-reported in NPPES; status is on the state search
Practice location
150 E Sunrise Hwy, Lindenhurst, NY 11757
Phone
(631) 225-7200
Enumerated
Dec 14, 2005
Record last updated
Oct 28, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(631) 930-9451
Medicare enrollment
Enrolled (PECOS I20230913003633); accepts Medicare assignment
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 150 E Sunrise Hwy

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

  1. Marisa AllenFamily Nurse Practitioner1437935491
  2. Barry Balot, DOInternal Medicine Physician1215997887
  3. David Balot, D.OFamily Medicine Physician1649619636
  4. Syma Baran, M.D.Diagnostic Radiology Physician1386655405
  5. Guy Bassis, M.D.Diagnostic Radiology Physician1598082570
  6. Alison Choa, M.D.Anesthesiology Physician1922168251

Verify Stephen D. Kremer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 146436
    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 York 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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No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

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

Bills Medicare through one group practice

  1. Zwanger And Pesiri Radiology Group LLPGreenwich, CT

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

Stephen D. Kremer among 3,146 diagnostic radiology physician records in New York

Stephen D. Kremer, M.D. is one of 3,146 diagnostic radiology physician records with a practice address in New York. 75% 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, 85% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1980 · median 2002 among the 2,169 with a school on file
  • Record last updated2009 · 64% 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 York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

53 diagnostic radiology physician records list a practice address in Lindenhurst

They are 53 of the 633 NPPES records with a practice address in Lindenhurst, and 3,146 diagnostic radiology physician records in New York.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Negar Dayani, MDLindenhurst, NY 117571821068800
  2. Mark Decker, MDLindenhurst, NY 117571023002862
  3. Alan Greenfield, MDLindenhurst, NY 117571548269848
  4. Lisa Kalimi, MDLindenhurst, NY 117571780654772
  5. Patricia Kelly, MDLindenhurst, NY 117571255339743
  6. Elizabeth Maltin, MDLindenhurst, NY 117571003886946
  7. Alan Melton, MDLindenhurst, NY 117571588660591
  8. Glenn Rabin, MDLindenhurst, NY 117571457321309

Common questions

What is Stephen D. Kremer, M.D.'s NPI number?

Stephen D. Kremer, M.D.'s National Provider Identifier (NPI) is 1811972664, issued on Dec 14, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Stephen D. Kremer, M.D. located?

The NPPES record lists a practice address at 150 E Sunrise Hwy, Lindenhurst, NY, 11757. Phone: (631) 225-7200. Providers update this record themselves, so call before visiting.

How can I verify Stephen D. Kremer, M.D.'s license?

NPPES lists New York license number 146436, 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.

What is Stephen D. Kremer, M.D.'s MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.