Black or African AmericanGenetic Predisposition to DiseaseGlomerular Filtration Rate
Dr. Edward James Horwitz, MD
NPI1043401896PAC ID0244381796
- Medicare services, 2024
- 397
- Medicare patients, 2024
- 139
- Part D claims, 2024
- 3,090
- Publications
- 34
- Clinical trials
- 1
- Practice address
- 18720 Chagrin Blvd, Shaker Heights, OH 44122
- Practice phone
- Call (216) 378-5050
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Center for Dialysis Care, Warrensville
Shaker Heights, 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. Edward James Horwitz is a nephrologist in Shaker Heights, Ohio
Dr. Horwitz practices at Center for Dialysis Care, Warrensville in Shaker Heights, Ohio.
Dr. Horwitz's NPI, 1043401896, was assigned on August 7, 2007. Dr. Horwitz graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University in 2004. Dr. Horwitz holds Ohio license 35.090506.
NPI and contact details
- NPI
- 1043401896NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244381796
- NPI enumeration date
- August 7, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (216) 378-5050
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Edward James Horwitz practices at Center for Dialysis Care, Warrensville in Shaker Heights, Ohio
Dr. Horwitz's primary practice is Center for Dialysis Care, Warrensville, at 18720 Chagrin Blvd, Shaker Heights, OH 44122 in Cuyahoga County. The practice phone is (216) 378-5050.
- Center for Dialysis Care, Warrensville18720 Chagrin Blvd, Shaker Heights, OH 44122 · Cuyahoga CountyPhone(216) 378-5050
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Edward James Horwitz is affiliated with 4 sites of care and 1 medical group
Dr. Horwitz's primary practice is Center for Dialysis Care, Warrensville in Shaker Heights, Ohio. Dr. Horwitz is also affiliated with MetroHealth Main Campus Medical Center. The medical group on file is MetroHealth Professional Group. Dmand AI also links Dr. Horwitz to 2 more dialysis centers, each named with a free account.
Center for Dialysis Care, WarrensvillePrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Edward James Horwitz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Horwitz practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Center for Dialysis Care, Warrensville | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Edward James Horwitz is one of 407 nephrologists in Ohio
Nephrology is Dr. Horwitz's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Horwitz is licensed in Ohio.
Specialties and state licenses
- Nephrology, OhioPrimary
Nephrologists near Dr. Horwitz
Counts of nephrologists 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. Edward James Horwitz billed Medicare for 397 services in 2024
CMS data shows 397 Medicare services from Dr. Horwitz across 8 procedure codes in 2024, for 139 Medicare patients. Medicare paid $34,156 for them.
Medicare services, 2024397
Medicare patients139
Paid by Medicare$34,156
Procedure codes8
Dr. Horwitz's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2702024: 22417%
- Other services
- 2023: 02024: 95
- Tests and treatments
- 2023: 1902024: 7859%
Where Dr. Horwitz's Medicare services took place, 2024
- In an office14637%
- In a facility25163%
Dr. Horwitz compared with the Ohio median for nephrologists, 2024
- Dr. Horwitz
- Ohio median
- Medicare services
- 397vs 79050% below
- Medicare patients
- 139vs 30755% below
- Part D claims
- 2,793vs 7673.6 times
Medians across 400 nephrologists in Ohio with Dmand AI profiles that report each measure.
Dr. Horwitz's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Horwitz?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Horwitz and other nephrologists in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Edward James Horwitz treated 139 Medicare patients in 2024, average age 66
CMS counts 139 Medicare patients who saw Dr. Horwitz in 2024. The largest group is 65 to 74, with 50 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 41% are also on Medicaid. Their average risk score is 4.54, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Horwitz's median patient age at 72, with 54% women.
Medicare patients, 2024139
Average age66
Average risk score4.54
Also on Medicaid41%
Dr. Horwitz's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Horwitz's Medicare patients by sex, 2024
- Women7353%
- Men6647%
Chronic conditions among Dr. Horwitz's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol68%
- Diabetes65%
- Arthritis44%
- Heart failure44%
- Ischemic heart disease40%
- Atrial fibrillation29%
Share of Medicare patients with each condition. A patient can have several.
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 72
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Edward James Horwitz wrote 3,090 Medicare Part D claims in 2024
In 2024, Dr. Horwitz wrote 3,090 Medicare Part D claims for 314 patients. 80% of them were for generic drugs. CMS names the drug for 2,793 of them, across 56 drugs with 11 or more claims each, at $713,933 in total drug cost. In 2023, CMS named 3,001 claims across 58 drugs.
Part D claims, 20243,090
Drugs named by CMS56
Total drug cost$713,933
Part D patients314
Dr. Horwitz's Part D claims by kind of drug, 2024
- Generic2,469 claims80%
- Brand-name and other621 claims20%
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.
Drug classes CMS tracks in Dr. Horwitz's Part D claims, 2024
- Antibiotics1%24 of 3,090 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: 3,0012024: 2,7937%
Drugs named by CMS: 56 in 2024, 58 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
How Dr. Edward James Horwitz takes part in Medicare
Dr. Horwitz accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Edward James Horwitz has 34 publications on record
Dmand AI links 34 papers to Dr. Horwitz, published from 2011 to 2025. 2019 was the busiest year, with 5. The most frequent topics are Renal Insufficiency, Chronic, Glomerular Filtration Rate and Acute Kidney Injury. Dr. Horwitz has published most often in Am J Kidney Dis. Dr. Horwitz's most frequent co-authors are James P. Lash, Ana C. Ricardo, MD, MPH and Raymond R. Townsend, MD.
Papers34
Years published2011 to 2025
Dr. Horwitz's papers by year, 2016 to 2025
Topics Dr. Horwitz writes about most
- Renal Insufficiency, Chronic
- Glomerular Filtration Rate
- Acute Kidney Injury
- Cardiovascular Diseases
- Disease Progression
- Creatinine
- Fibroblast Growth Factors
- Kidney Failure, Chronic
Dr. Horwitz's most frequent co-authors
- James P. Lash14 shared papers
- Ana C. Ricardo, MD, MPH10 shared papers
- Raymond R. Townsend, MD9 shared papers
Recent publications by Dr. Horwitz
Acute Kidney InjuryCreatinineCystatin C
Acute Kidney InjuryConsensusDelphi Technique
Probing the Association between Acute Kidney Injury and Cardiovascular Outcomes (opens in a new tab)
Clin J Am Soc Nephrol
Acute Kidney InjuryCardiovascular DiseasesCreatinine
See who Dr. Horwitz researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Horwitz works with, so you can find a warm path to the right nephrologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Edward James Horwitz has worked on 1 clinical trial
Dmand AI links Dr. Horwitz to 1 clinical trial. Conditions studied include Renal Insufficiency, Chronic and Renal Insufficiency.
Conditions in Dr. Horwitz's trials
- Renal Insufficiency, Chronic
- Renal Insufficiency
Investigators on the most trials with Dr. Horwitz
Recent clinical trials with Dr. Horwitz
Renal Insufficiency, ChronicRenal Insufficiency
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Edward James Horwitz received $47 in industry payments from 2020 to 2024
CMS Open Payments shows 9 general payments to Dr. Horwitz from 2 drug and device companies from 2020 to 2024. Education make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $29.
General payments to Dr. Horwitz by program year, 2020 to 2024
Companies that paid Dr. Horwitz the most, 2020 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Edward James Horwitz graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University
Dr. Horwitz graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University in 2004.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Edward James 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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Edward James 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. Edward James Horwitz's NPI number?
Dr. Edward James Horwitz's NPI number is 1043401896. It was assigned on August 7, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Edward James Horwitz?
Dr. Edward James Horwitz is a nephrologist in Shaker Heights, Ohio. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Edward James Horwitz practice?
Dr. Horwitz practices at 18720 Chagrin Blvd, Shaker Heights, OH 44122. Dr. Horwitz's primary practice is Center for Dialysis Care, Warrensville in Shaker Heights, Ohio. Dmand AI also links Dr. Horwitz to 2 dialysis centers.
What is Dr. Edward James Horwitz's office phone number?
The practice phone on file for Dr. Horwitz is (216) 378-5050.
What is Dr. Edward James Horwitz's medical license number?
Dr. Horwitz holds Ohio license 35.090506.
Which hospitals is Dr. Edward James Horwitz affiliated with?
Dr. Horwitz is affiliated with MetroHealth Main Campus Medical Center.
What medical group is Dr. Edward James Horwitz part of?
Dr. Horwitz is linked to MetroHealth Professional Group.
Does Dr. Edward James Horwitz accept Medicare?
Yes. CMS data shows Dr. Horwitz billed Medicare for 397 services in 2024, and Dr. Horwitz accepts Medicare assignment.
How many Medicare patients does Dr. Edward James Horwitz see?
CMS counts 139 Medicare patients who saw Dr. Horwitz in 2024, with an average age of 66.
What services does Dr. Edward James Horwitz bill to Medicare?
In 2024, Dr. Horwitz's most billed Medicare services were medicare service (G2211), hospital inpatient care (99232) and office visit, established patient (99214).
Show 6 more questionsShow fewer questions
Where did Dr. Edward James Horwitz go to medical school?
Dr. Horwitz graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University in 2004.
What drugs does Dr. Edward James Horwitz prescribe most?
In 2024 Medicare Part D data, Dr. Horwitz's most prescribed drugs by claims were Amlodipine Besylate, Losartan Potassium and Metoprolol Succinate.
Has Dr. Edward James Horwitz received payments from drug or device companies?
CMS Open Payments shows $47 in general payments to Dr. Horwitz from 2 companies from 2020 to 2024. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Edward James Horwitz been practicing?
Dr. Horwitz graduated from medical school in 2004, 22 years ago.
Does Dr. Edward James Horwitz do research?
Dmand AI links 34 publications to Dr. Horwitz, published from 2011 to 2025. Dr. Horwitz has worked on 1 clinical trial.
Who does Dr. Edward James Horwitz publish with?
Dr. Horwitz's most frequent co-authors are James P. Lash (14 shared papers), Ana C. Ricardo, MD, MPH (10 shared papers) and Raymond R. Townsend, MD (9 shared papers).
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