NPPES file of Aug 9, 2026

Steven Leffler, PHD,MD

Diagnostic Radiology Physician · Bedford Hills, NY

Steven Leffler, PHD,MD is a diagnostic radiology physician with a practice address in Bedford Hills, New York, and NPI 1326056995, issued on Aug 3, 2006. Check the license 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
1326056995
Name
Steven Leffler
Credential
PHD,MD
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
25MA05491100 NJ
Self-reported in NPPES; status is on the state search
Practice location
52 Main St, Bedford Hills, NY 10507
Phone
(914) 666-2220
Enumerated
Aug 3, 2006
Record last updated
Mar 24, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(914) 666-2987
Medicaid IDs
02343039 NY
5052106 NJ
Medicare enrollment
Enrolled (PECOS I20071109000097); may accept Medicare assignment
Medical or professional school
Hahneman Medical College Of The Pacific, 1984
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 52 Main St

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

  1. Sasan Azar, MDDiagnostic Radiology Physician1275596793
  2. Drew Bleicher, MDVascular & Interventional Radiology Physician1982962320
  3. George Bolotin, M.D.Vascular Surgery Physician1215299524
  4. Christina Chougar, M.D.Pediatric Radiology Physician1326363391
  5. Helene Cole, MDDiagnostic Radiology Physician1548201353
  6. Ivy Engel, M.D.Diagnostic Radiology Physician1740262203

Verify Steven Leffler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the ProfessionsCheck 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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The practice group's MIPS final score for 2023 (Medicare payment program): 85.3 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. Qualityout of 100 · 30% of the final score75.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  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).

Bills Medicare through 2 group practices

  1. Empire State Radiology P CNew Rochelle, NY
  2. Radiology Affiliates OF Central New Jersey PCCedar Grove, NJ

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

Steven Leffler among 3,146 diagnostic radiology physician records in New York

Steven Leffler, PHD,MD 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 2006, is newer than 15% of them.

  • NPI issued2006 · 15% of these records are older, 45% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1984 · median 2002 among the 2,169 with a school on file
  • Record last updated2016 · 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).

22 diagnostic radiology physician records list a practice address in Bedford Hills

They are 22 of the 148 NPPES records with a practice address in Bedford Hills, and 3,146 diagnostic radiology physician records in New York.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Sasan Azar, MDBedford Hills, NY 105071275596793
  2. Helene Cole, MDBedford Hills, NY 105071548201353
  3. Ivy Engel, M.D.Bedford Hills, NY 105071740262203
  4. Spyros Harisiadis, MDBedford Hills, NY 105071629019005
  5. Gary Herzog, DOBedford Hills, NY 105071518915941
  6. Helaine Karp-Harman, MDBedford Hills, NY 105071225066442
  7. Melvin Leeds, M.D.Bedford Hills, NY 105071679556088
  8. Penny Lustig, M.D.Bedford Hills, NY 105071710960133

Common questions

What is Steven Leffler, PHD,MD's NPI number?

Steven Leffler, PHD,MD's National Provider Identifier (NPI) is 1326056995, issued on Aug 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Steven Leffler, PHD,MD located?

The NPPES record lists a practice address at 52 Main St, Bedford Hills, NY, 10507. Phone: (914) 666-2220. Providers update this record themselves, so call before visiting.

How can I verify Steven Leffler, PHD,MD's license?

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 Steven Leffler, PHD,MD's MIPS final score?

The 2023 MIPS final score is 85.3 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.