Dr. Richard Ira Horowitz, MD

  • Boothbay Harbor, ME
  • Internist
NPI1457417388
Part D claims, 2024
767
Industry payments
$4,829
State license
1
Year NPI issued
2006
Practice address
6 St Andrews Ln, Boothbay Harbor, ME 04538
Practice phone
Call (207) 563-1234
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

St Andrews Campus of Lincolnhealth

Boothbay Harbor, Maine

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Dr. Richard Ira Horowitz is an internist in Boothbay Harbor, Maine

Dr. Horowitz practices at St Andrews Campus of Lincolnhealth in Boothbay Harbor, Maine.

Dr. Horowitz's NPI, 1457417388, was assigned on December 28, 2006. Dr. Horowitz graduated from Universite Libre de Bruxelles Faculty of Medicine in 1984. Dr. Horowitz holds New York license 170746.

NPI and contact details
NPI enumeration date
December 28, 2006
NPI status
Active
Practice phone
(207) 563-1234
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
68
Medical school graduation
1984

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Dr. Richard Ira Horowitz practices at St Andrews Campus of Lincolnhealth in Boothbay Harbor, Maine

Dr. Horowitz's primary practice is St Andrews Campus of Lincolnhealth, at 6 St Andrews Ln, Boothbay Harbor, ME 04538 in Lincoln County. The practice phone is (207) 563-1234.

  • St Andrews Campus of Lincolnhealth
    6 St Andrews Ln, Boothbay Harbor, ME 04538 · Lincoln CountyPhone(207) 563-1234

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Richard Ira Horowitz is affiliated with 1 site of care

Dr. Horowitz's primary practice is St Andrews Campus of Lincolnhealth in Boothbay Harbor, Maine.

St Andrews Campus of LincolnhealthBoothbay Harbor, MainePrimary

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dmand AI tracks the EHR system at Dr. Richard Ira Horowitz's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Horowitz practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
St Andrews Campus of LincolnhealthAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Richard Ira Horowitz is one of 572 internists in Maine

Internal medicine is Dr. Horowitz's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Horowitz is licensed in New York.

Specialties and state licenses

  • Internal medicine, New YorkPrimaryLicense 170746 · taxonomy 207R00000X

Internists near Dr. Horowitz

Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Richard Ira Horowitz's patients have a median age of 63

Across all payers, Dmand AI patient panel data puts Dr. Horowitz's median patient age at 63, with 68% women.

Dr. Horowitz's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 63

Patient panel by sex, all payers

  • Women68%
  • Men30%

Source: Dmand AI Patient Panel Data

Dr. Richard Ira Horowitz wrote 767 Medicare Part D claims in 2024

In 2024, Dr. Horowitz wrote 767 Medicare Part D claims for 57 patients. 94% of them were for generic drugs. CMS names the drug for 528 of them, across 28 drugs with 11 or more claims each, at $32,303 in total drug cost. In 2023, CMS named 646 claims across 27 drugs.

Part D claims, 2024767
Drugs named by CMS28
Total drug cost$32,303
Part D patients57

Dr. Horowitz's Part D claims by kind of drug, 2024

  • Generic719 claims94%
  • Brand-name and other48 claims6%

Dr. Horowitz's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Horowitz's Part D claims, 2024

  • Antibiotics8%58 of 767 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 6462024: 52818%

Drugs named by CMS: 28 in 2024, 27 in 2023.

See all prescribing by Dr. Horowitz

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

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Dr. Richard Ira Horowitz received $4,829 in industry payments from 2016 to 2025

CMS Open Payments shows 264 general payments to Dr. Horowitz from 30 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. CSL Behring paid the most, $762.

General payments to Dr. Horowitz by program year, 2016 to 2025

General payments to Dr. Horowitz by kind, 2016 to 2025

$4.8Kin total
  • Food and beverage$4,80199%
  • Education$271%

Companies that paid Dr. Horowitz the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Horowitz

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Richard Ira Horowitz graduated from Universite Libre de Bruxelles Faculty of Medicine

Dr. Horowitz graduated from Universite Libre de Bruxelles Faculty of Medicine in 1984.

  1. Medical schoolUniversite Libre de Bruxelles Faculty of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Richard Ira Horowitz's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Richard Ira Horowitz

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Richard Ira Horowitz's NPI number?

Dr. Richard Ira Horowitz's NPI number is 1457417388. It was assigned on December 28, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Richard Ira Horowitz?

Dr. Richard Ira Horowitz is an internist in Boothbay Harbor, Maine. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Richard Ira Horowitz practice?

Dr. Horowitz practices at 6 St Andrews Ln, Boothbay Harbor, ME 04538. Dr. Horowitz's primary practice is St Andrews Campus of Lincolnhealth in Boothbay Harbor, Maine.

What is Dr. Richard Ira Horowitz's office phone number?

The practice phone on file for Dr. Horowitz is (207) 563-1234.

What is Dr. Richard Ira Horowitz's medical license number?

Dr. Horowitz holds New York license 170746.

Where did Dr. Richard Ira Horowitz go to medical school?

Dr. Horowitz graduated from Universite Libre de Bruxelles Faculty of Medicine in 1984.

What drugs does Dr. Richard Ira Horowitz prescribe most?

In 2024 Medicare Part D data, Dr. Horowitz's most prescribed drugs by claims were Leucovorin Calcium, Famciclovir and Rifampin.

Has Dr. Richard Ira Horowitz received payments from drug or device companies?

CMS Open Payments shows $4,829 in general payments to Dr. Horowitz from 30 companies from 2016 to 2025. The largest total came from CSL Behring.

How long has Dr. Richard Ira Horowitz been practicing?

Dr. Horowitz graduated from medical school in 1984, 42 years ago.

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