Dr. Len Horovitz, MD
- Part D claims, 2024
- 1,242
- Industry payments
- $4,084
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 481 Edward H Ross Dr, Elmwood Park, NJ 07407
- Practice phone
- Call (201) 791-2600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Bioreference Health
Elmwood Park, New Jersey
Find Dr. Horovitz's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Len Horovitz is a pulmonologist in Elmwood Park, New Jersey
Dr. Horovitz practices at Bioreference Health in Elmwood Park, New Jersey.
Dr. Horovitz's NPI, 1518055417, was assigned on October 10, 2006. Dr. Horovitz graduated from New York University School of Medicine in 1976. Dr. Horovitz holds New York license 144988.
- NPI
- 1518055417NPI Registry (opens in a new tab)
- NPI enumeration date
- October 10, 2006
- NPI status
- Active
- Practice phone
- (201) 791-2600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1976
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Len Horovitz practices at Bioreference Health in Elmwood Park, New Jersey
Dr. Horovitz's primary practice is Bioreference Health, at 481 Edward H Ross Dr, Elmwood Park, NJ 07407 in Bergen County. The practice phone is (201) 791-2600.
- Bioreference Health481 Edward H Ross Dr, Elmwood Park, NJ 07407 · Bergen CountyPhone(201) 791-2600
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Len Horovitz is affiliated with 1 site of care and 1 medical group
Dr. Horovitz's primary practice is Bioreference Health in Elmwood Park, New Jersey. The medical group on file is ColumbiaDoctors.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Len Horovitz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Horovitz practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Bioreference Health | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Len Horovitz is one of 442 pulmonologists in New Jersey
Pulmonary disease is Dr. Horovitz's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Horovitz is board certified in internal medicine by the American Board of Internal Medicine. Dr. Horovitz is licensed in New York.
Specialties and state licenses
- Pulmonary disease, New YorkPrimary
Pulmonologists near Dr. Horovitz
Counts of pulmonologists 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. Len Horovitz's patients have a median age of 62
Across all payers, Dmand AI patient panel data puts Dr. Horovitz's median patient age at 62, with 47% women.
Dr. Horovitz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women47%
- Men47%
Source: Dmand AI Patient Panel Data
Dr. Len Horovitz wrote 1,242 Medicare Part D claims in 2024
In 2024, Dr. Horovitz wrote 1,242 Medicare Part D claims for 102 patients. 87% of them were for generic drugs. CMS names the drug for 863 of them, across 31 drugs with 11 or more claims each, at $24,546 in total drug cost. In 2023, CMS named 771 claims across 32 drugs.
Dr. Horovitz's Part D claims by kind of drug, 2024
- Generic1,078 claims87%
- Brand-name and other164 claims13%
Dr. Horovitz'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. Horovitz's Part D claims, 2024
- Antibiotics4%53 of 1,242 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: 7712024: 86312%
Drugs named by CMS: 31 in 2024, 32 in 2023.
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. Len Horovitz received $4,084 in industry payments from 2016 to 2025
CMS Open Payments shows 211 general payments to Dr. Horovitz from 29 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 96% of the total. GlaxoSmithKline, LLC. paid the most, $1,222.
General payments to Dr. Horovitz by program year, 2016 to 2025
General payments to Dr. Horovitz by kind, 2016 to 2025
- Food and beverage$3,93896%
- Education$1464%
Companies that paid Dr. Horovitz the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Len Horovitz has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Horovitz, most recently Top Doctors: New York Metro Area in 2014.
Awards and honors for Dr. Horovitz
- 2014
- Top Doctors: New York Metro Area
- 2013
- New York Magazine: Top Doctors
- Undated
- Super Doc
Source: Dmand AI Professional Profile Data
Dr. Len Horovitz graduated from New York University School of Medicine
Dr. Horovitz graduated from New York University School of Medicine in 1976.
- Medical school
- Board certified in internal medicine
- Board certified in pulmonary disease
Source: Dmand AI Professional Profile Data
Sources for Dr. Len Horovitz's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare 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 payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Len Horovitz
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. Len Horovitz's NPI number?
Dr. Len Horovitz's NPI number is 1518055417. It was assigned on October 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Len Horovitz?
Dr. Len Horovitz is a pulmonologist in Elmwood Park, New Jersey. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Len Horovitz practice?
Dr. Horovitz practices at 481 Edward H Ross Dr, Elmwood Park, NJ 07407. Dr. Horovitz's primary practice is Bioreference Health in Elmwood Park, New Jersey.
What is Dr. Len Horovitz's office phone number?
The practice phone on file for Dr. Horovitz is (201) 791-2600.
What is Dr. Len Horovitz's medical license number?
Dr. Horovitz holds New York license 144988.
What medical group is Dr. Len Horovitz part of?
Dr. Horovitz is linked to ColumbiaDoctors.
Is Dr. Len Horovitz board certified?
Yes. Dr. Horovitz is board certified in internal medicine by the American Board of Internal Medicine.
Where did Dr. Len Horovitz go to medical school?
Dr. Horovitz graduated from New York University School of Medicine in 1976.
What drugs does Dr. Len Horovitz prescribe most?
In 2024 Medicare Part D data, Dr. Horovitz's most prescribed drugs by claims were Atorvastatin Calcium, Zolpidem Tartrate and Levothyroxine Sodium.
Has Dr. Len Horovitz received payments from drug or device companies?
CMS Open Payments shows $4,084 in general payments to Dr. Horovitz from 29 companies from 2016 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Len Horovitz been practicing?
Dr. Horovitz graduated from medical school in 1976, 50 years ago.
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