NPPES file of Aug 9, 2026

Richard Ira Horowitz, M.D.

Internal Medicine Physician · Hyde Park, NY

Richard Ira Horowitz, M.D. is an internal medicine physician with a practice address in Hyde Park, New York, and NPI 1457417388, issued on Dec 28, 2006. Check the license (New York 170746, 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
1457417388
Name
Richard Ira Horowitz
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
170746 NY
Self-reported in NPPES; status is on the state search
Practice location
4232 Albany Post RD, Hyde Park, NY 12538
Phone
(845) 229-8977
Enumerated
Dec 28, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(845) 229-0300
Medicare enrollment
Enrolled (PECOS I20100304000064); may accept 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 4232 Albany Post RD

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

  1. John Fallon, NPNurse Practitioner1265655252
  2. Bianca Hagedorn, PAPediatrics Physician1295471266
  3. Martha Mashburn, LCSWClinical Social Worker1821214586
  4. Nancy Morris, M.S.,C,S,Adult Psychiatric/Mental Health Clinical Nurse Specialist1912028838
  5. Nami Shin, DCN, LDN, CNSNutritionist1437865656
  6. William Skojec, PSYDClinical Psychologist1508896549

Verify Richard Ira Horowitz 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 170746
    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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76% fewer Medicare Part D claims than the average internal medicine physician in 2024

767 Medicare Part D claims for 57 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Richard Horowitz767
  2. Specialty average3,176

Most prescribed

  1. Leucovorin Calcium39 claims
  2. Famciclovir31 claims
  3. Rifampin31 claims
  4. Nystatin30 claims
  5. Levothyroxine Sodium29 claims
  6. Liothyronine Sodium29 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: $335.16

14 payments; by number, the most common kind was food and beverage; the largest payer was Takeda Pharmaceuticals U.S.A., Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Richard Horowitz$335.16
  2. Specialty average$1,303.06

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

Richard Ira Horowitz among 12,067 internal medicine physician records in New York

Richard Ira Horowitz, M.D. 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 fileYes · 60% of these records are
  • Graduated1984 · median 2002 among the 7,221 with a school on file
  • Record last updated2007 · 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).

4 internal medicine physician records list a practice address in Hyde Park

They are 4 of the 199 NPPES records with a practice address in Hyde Park, and 12,067 internal medicine physician records in New York.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Maria Kaghazian, MDHyde Park, NY 125381205459575
  2. Sherly Mathew, M.D.Hyde Park, NY 125381386064954
  3. Carl Needy, MDHyde Park, NY 125381255536629
  4. Andrea Lin, M.D.Lagrangeville, NY 125401013963743
  5. Anna Maria Assevero, MDHudson, NY 125341619060829
  6. Susan Bane, MDHudson, NY 125341750942231
  7. Michael Brown, DOHudson, NY 125341558315440
  8. Peter Franklin, M.D.Hudson, NY 125341043411911

Common questions

What is Richard Ira Horowitz, M.D.'s NPI number?

Richard Ira Horowitz, M.D.'s National Provider Identifier (NPI) is 1457417388, issued on Dec 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Richard Ira Horowitz, M.D. located?

The NPPES record lists a practice address at 4232 Albany Post RD, Hyde Park, NY, 12538. Phone: (845) 229-8977. Providers update this record themselves, so call before visiting.

How can I verify Richard Ira Horowitz, M.D.'s license?

NPPES lists New York license number 170746, 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 Richard Ira Horowitz, M.D. prescribe under Medicare Part D?

In 2024, Richard Ira Horowitz, M.D. had 767 Medicare Part D claims for 57 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.