NPPES file of Aug 9, 2026

Ronald B. Dennett, MD

Internal Medicine Physician · Yonkers, NY

Ronald B. Dennett, MD is an internal medicine physician with a practice address in Yonkers, New York, and NPI 1003989757, issued on Nov 17, 2006. Check the license (New York 141854, 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
1003989757
Name
Ronald B. Dennett
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
141854 NY
Self-reported in NPPES; status is on the state search
Practice location
73 Market St, Yonkers, NY 10710
Phone
(914) 848-8085
Enumerated
Nov 17, 2006
Record last updated
Oct 23, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(914) 607-4771
Medicaid ID
00669498 NY
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 73 Market St

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

  1. Brynn Aakjar, P.A.Physician Assistant1447592456
  2. Amina Ahmed, M.D.Obstetrics & Gynecology Physician1174685556
  3. Goldie Alissandratos, NPNurse Practitioner1548402928
  4. David Amstel, M.D.Cardiovascular Disease Physician1063674448
  5. Marina Andrade, NPFamily Nurse Practitioner1851949457
  6. Thomas Angello, MDPediatrics Physician1053477810

Verify Ronald B. Dennett 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 141854
    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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92% more Medicare Part D claims than the average internal medicine physician in 2024

6,111 Medicare Part D claims for 597 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 18 claims were for opioids.

  1. Ronald Dennett6,111
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium651 claims
  2. Amlodipine Besylate336 claims
  3. Losartan Potassium332 claims
  4. Metoprolol Succinate310 claims
  5. Levothyroxine Sodium272 claims
  6. Simvastatin200 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.

Ronald B. Dennett among 12,067 internal medicine physician records in New York

Ronald B. Dennett, MD is one of 12,067 internal medicine physician records with a practice address in New York. 79% 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 53% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2013 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

97 internal medicine physician records list a practice address in Yonkers

They are 97 of the 3,593 NPPES records with a practice address in Yonkers, and 12,067 internal medicine physician records in New York.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Tuvana Bain, MDYonkers, NY 107101083793277
  2. Annamaria Calleo Cross, DOYonkers, NY 107101205812773
  3. Michael Contillo, M.D.Yonkers, NY 107101306942289
  4. Margaret Daly, M.D.Yonkers, NY 107101366853038
  5. Sigi Darla, M.DYonkers, NY 107101720340409
  6. Nicole Hadi, M.D.Yonkers, NY 107101841432028
  7. Irene Jong, MDYonkers, NY 107101659374353
  8. Janneth Montoya, M.D.Yonkers, NY 107101083708085

Common questions

What is Ronald B. Dennett, MD's NPI number?

Ronald B. Dennett, MD's National Provider Identifier (NPI) is 1003989757, issued on Nov 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ronald B. Dennett, MD located?

The NPPES record lists a practice address at 73 Market St, Yonkers, NY, 10710. Phone: (914) 848-8085. Providers update this record themselves, so call before visiting.

How can I verify Ronald B. Dennett, MD's license?

NPPES lists New York license number 141854, 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 Ronald B. Dennett, MD prescribe under Medicare Part D?

In 2024, Ronald B. Dennett, MD had 6,111 Medicare Part D claims for 597 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.