Dr. Louis Albert Horwitz, MD
- Medicare services, 2022
- 407
- Part D claims, 2024
- 52
- Hospital affiliations
- 1
- Industry payments
- $55
- Medical groups
- 9
- Practice address
- 3909 Orange Pl Suite 1100 Suite 1100, Beachwood, OH 44122-4480
- Practice phone
- Call (216) 896-1755
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Uhmg INC
Multi-specialty group site · Beachwood, Ohio
Find Dr. Horwitz'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. Louis Albert Horwitz is an emergency medicine physician in Norfolk, Virginia
Dr. Horwitz practices at Uhmg INC in Beachwood, Ohio.
Dr. Horwitz's NPI, 1285681387, was assigned on May 27, 2006. Dr. Horwitz graduated from University of Michigan Medical School in 1979. Dr. Horwitz holds Ohio license 35049002H.
- NPI
- 1285681387NPI Registry (opens in a new tab)
- NPI enumeration date
- May 27, 2006
- NPI status
- Active
- Practice phone
- (216) 896-1755
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 73
- Medical school graduation
- 1979
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Louis Albert Horwitz practices in Beachwood and Norfolk
Dr. Horwitz's primary practice is Uhmg INC, at 3909 Orange Pl Suite 1100 Suite 1100, Beachwood, OH 44122-4480. The practice phone is (216) 896-1755. The NPI Registry lists Dr. Horwitz's practice address as 600 Gresham Dr, Norfolk, VA 23507.
- Uhmg INCPrimary3909 Orange Pl Suite 1100 Suite 1100, Beachwood, OH 44122-4480Phone(216) 896-1755
- NPI Registry address600 Gresham Dr, Norfolk, VA 23507 · Norfolk CityPhone(216) 896-1806
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Louis Albert Horwitz is affiliated with 5 sites of care and 9 medical groups
Dr. Horwitz's primary practice is Uhmg INC in Beachwood, Ohio. Dr. Horwitz is also affiliated with University Hospitals Ahuja Medical Center. The medical group on file is University Hospitals Medical Practices. Dmand AI also links Dr. Horwitz to 8 more medical groups and 3 group practices and clinics, each named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Louis Albert Horwitz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Horwitz practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Uhmg INC | Available with a free account |
| +4 more sites and 8 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Louis Albert Horwitz is one of 1,686 emergency medicine physicians in Virginia
Emergency medicine is Dr. Horwitz's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Horwitz is licensed in Ohio.
Specialties and state licenses
- Emergency medicine, OhioPrimary
Emergency medicine physicians near Dr. Horwitz
Counts of emergency medicine physicians 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. Louis Albert Horwitz billed Medicare for 407 services in 2022
CMS data shows 407 Medicare services from Dr. Horwitz across 4 procedure codes in 2022. Medicare paid $21,684 for them. Every service was in an office.
Dr. Horwitz's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 752022: 407443%
- Lab and pathology
- 2021: 112022: 0100%
Dr. Horwitz compared with the Virginia median for emergency medicine physicians, 2022
- Dr. Horwitz
- Virginia median
- Medicare services
- 407vs 31131% above
- Part D claims
- 14vs 5976% below
Medians across 1,632 emergency medicine physicians in Virginia with Dmand AI profiles that report each measure.
Dr. Horwitz's most billed Medicare procedure codes, 2022
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Horwitz and other emergency medicine physicians in Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Louis Albert Horwitz's patients have a median age of 41
Across all payers, Dmand AI patient panel data puts Dr. Horwitz's median patient age at 41, with 0% women.
Dr. Horwitz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 41
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. Louis Albert Horwitz wrote 52 Medicare Part D claims in 2024
In 2024, Dr. Horwitz wrote 52 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $165 in total drug cost. In 2021, CMS named 69 claims across 4 drugs.
Dr. Horwitz'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.
Part D claims for drugs CMS names, 2021 to 2024
- 2021
- 2024
- Claims for drugs CMS names
- 2021: 692024: 1480%
Drugs named by CMS: 1 in 2024, 4 in 2021.
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. Louis Albert Horwitz received $55 in industry payments from 2018 to 2019
CMS Open Payments shows 3 general payments to Dr. Horwitz from 2 drug and device companies from 2018 to 2019. Food and beverage make up the largest share, 100% of the total. Bristol-Myers Squibb Company paid the most, $42.
General payments to Dr. Horwitz by program year, 2018 to 2019
Companies that paid Dr. Horwitz the most, 2018 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Louis Albert Horwitz graduated from University of Michigan Medical School
Dr. Horwitz graduated from University of Michigan Medical School in 1979.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Louis Albert Horwitz'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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) |
| 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. Louis Albert Horwitz
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. Louis Albert Horwitz's NPI number?
Dr. Louis Albert Horwitz's NPI number is 1285681387. It was assigned on May 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Louis Albert Horwitz?
Dr. Louis Albert Horwitz is an emergency medicine physician in Norfolk, Virginia. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Louis Albert Horwitz practice?
Dr. Horwitz practices at 3909 Orange Pl Suite 1100 Suite 1100, Beachwood, OH 44122-4480. Dr. Horwitz also practices at 600 Gresham Dr, Norfolk, VA 23507. Dr. Horwitz's primary practice is Uhmg INC in Beachwood, Ohio. Dmand AI also links Dr. Horwitz to 8 medical groups and 3 group practices and clinics.
What is Dr. Louis Albert Horwitz's office phone number?
The practice phone on file for Dr. Horwitz is (216) 896-1755.
What is Dr. Louis Albert Horwitz's medical license number?
Dr. Horwitz holds Ohio license 35049002H.
Which hospitals is Dr. Louis Albert Horwitz affiliated with?
Dr. Horwitz is affiliated with University Hospitals Ahuja Medical Center.
What medical group is Dr. Louis Albert Horwitz part of?
Dr. Horwitz is linked to University Hospitals Medical Practices. Dmand AI links Dr. Horwitz to 8 more medical groups.
Does Dr. Louis Albert Horwitz accept Medicare?
Yes. CMS data shows Dr. Horwitz billed Medicare for 407 services in 2022.
What services does Dr. Louis Albert Horwitz bill to Medicare?
In 2022, Dr. Horwitz's most billed Medicare services were care management and other visits (99442), care management and other visits (99422) and office visit, new patient (99204).
Where did Dr. Louis Albert Horwitz go to medical school?
Dr. Horwitz graduated from University of Michigan Medical School in 1979.
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What drugs does Dr. Louis Albert Horwitz prescribe most?
In 2024 Medicare Part D data, Dr. Horwitz's most prescribed drugs by claims were Diclofenac Sodium.
Has Dr. Louis Albert Horwitz received payments from drug or device companies?
CMS Open Payments shows $55 in general payments to Dr. Horwitz from 2 companies from 2018 to 2019. The largest total came from Bristol-Myers Squibb Company.
How long has Dr. Louis Albert Horwitz been practicing?
Dr. Horwitz graduated from medical school in 1979, 47 years ago.
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