NPPES file of Aug 9, 2026

Keith S. Leventhal, DO

Family Medicine Physician · North Bellmore, NY

Keith S. Leventhal, DO is a family medicine physician with a practice address in North Bellmore, New York, and NPI 1144394214, issued on Nov 20, 2006. Check the license (New York 208565, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1144394214
Name
Keith S. Leventhal
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
208565 NY
Self-reported in NPPES; status is on the state search
Practice location
2374 Jerusalem Ave, North Bellmore, NY 11710
Phone
(516) 409-8311
Enumerated
Nov 20, 2006
Record last updated
Nov 25, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(516) 409-8313
Medicaid ID
01937140 NY
Medicare enrollment
Enrolled (PECOS I20120307000240); accepts Medicare assignment
Medical or professional school
Nova Southeastern College Of Osteo Medicine, 1995
Telehealth
Offers telehealth (CMS)
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 2374 Jerusalem Ave

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

  1. Samantha Anderer, PA-C, MSPhysician Assistant1033058326
  2. Scott Brown, DOFamily Medicine Physician1801960984
  3. Julia Eletto, PA-CPhysician Assistant1750042586

Verify Keith S. Leventhal 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 208565
    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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13% more Medicare Part D claims than the average family medicine physician in 2024

4,001 Medicare Part D claims for 380 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 15 claims were for opioids.

  1. Keith Leventhal4,001
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium262 claims
  2. Amlodipine Besylate257 claims
  3. Losartan Potassium162 claims
  4. Metformin Hcl149 claims
  5. Levothyroxine Sodium143 claims
  6. Omeprazole126 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.

Industry payments in 2024: $113.86

5 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Keith Leventhal$113.86
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Dr. Scott G Brown DO, PCNorth Bellmore, NY
  2. NU Image Medical Associates LLPNorth Bellmore, NY

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

Keith S. Leventhal among 6,417 family medicine physician records in New York

Keith S. Leventhal, DO is one of 6,417 family medicine physician records with a practice address in New York. 81% 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 58% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated1995 · median 2007 among the 4,188 with a school on file
  • Record last updated2014 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 family medicine physician records list a practice address in North Bellmore

They are 5 of the 335 NPPES records with a practice address in North Bellmore, and 6,417 family medicine physician records in New York.

The 8 family medicine physician records with the nearest ZIP codes

  1. Scott Brown, DONorth Bellmore, NY 117101801960984
  2. Alan Frazzitta, M.D.North Bellmore, NY 117101306010178
  3. Mary King, M.D.Bellmore, NY 117101265435655
  4. Inna Livitz, DOBellmore, NY 117101467437707
  5. Carolyne McHyman, D.O.Bellmore, NY 117101043252604
  6. Renee Messina-Santiago, D.O.Bellmore, NY 117101649353905
  7. Michael Moskowitz, DOBellmore, NY 117101144457938
  8. Michael Oliverio, D.O.North Bellmore, NY 117101255359253

Common questions

What is Keith S. Leventhal, DO's NPI number?

Keith S. Leventhal, DO's National Provider Identifier (NPI) is 1144394214, issued on Nov 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Keith S. Leventhal, DO located?

The NPPES record lists a practice address at 2374 Jerusalem Ave, North Bellmore, NY, 11710. Phone: (516) 409-8311. Providers update this record themselves, so call before visiting.

How can I verify Keith S. Leventhal, DO's license?

NPPES lists New York license number 208565, 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 Keith S. Leventhal, DO prescribe under Medicare Part D?

In 2024, Keith S. Leventhal, DO had 4,001 Medicare Part D claims for 380 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.