Dr. Daniel Reuven Kahn, DO

  • Cleveland, OH
  • Nephrologist
NPI1922126986PAC ID1355449281
Medicare services, 2024
610
Medicare patients, 2024
239
Part D claims, 2024
1,368
Publications
1
Hospital affiliations
5
Practice address
9500 Euclid Avenue, Cleveland, OH 44195
Practice phone
Call (216) 952-9829
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Cleveland Clinic Main Campus

Hospital · Cleveland, Ohio

See all 10 affiliations

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Dr. Daniel Reuven Kahn is a nephrologist in Cleveland, Ohio

Dr. Kahn practices at Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation.

Dr. Kahn's NPI, 1922126986, was assigned on March 27, 2007. Dr. Kahn graduated from Nova Southeastern College of Osteo Medicine in 2002. Dr. Kahn holds Ohio license 9090.

NPI and contact details
Medicare PAC ID
1355449281
NPI enumeration date
March 27, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(216) 952-9829
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
50
Medical school graduation
2002

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Daniel Reuven Kahn practices at Cleveland Clinic Main Campus in Cleveland, Ohio

Dr. Kahn's primary practice is Cleveland Clinic Main Campus, at 9500 Euclid Avenue, Cleveland, OH 44195 in Cuyahoga County. The practice phone is (216) 952-9829.

Source: Dmand AI Affiliation Data

Dr. Daniel Reuven Kahn is affiliated with 9 sites of care and 1 medical group

Dr. Kahn's primary practice is Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation. Dr. Kahn is also affiliated with Hillcrest Hospital. The medical group on file is Cleveland Clinic. Dmand AI also links Dr. Kahn to 3 more hospitals, 2 clinical labs and 2 dialysis centers, each named with a free account. Dr. Kahn's employer is on file too: a hospital.

See all 10 affiliations for Dr. Kahn

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Daniel Reuven Kahn's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kahn practices, 9 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Cleveland Clinic Main CampusAvailable with a free account
+8 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Daniel Reuven Kahn is one of 407 nephrologists in Ohio

Nephrology is Dr. Kahn's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Kahn is licensed in Ohio.

Specialties and state licenses

  • Nephrology, OhioPrimaryLicense 9090 · taxonomy 207RN0300X

Nephrologists near Dr. Kahn

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. Daniel Reuven Kahn billed Medicare for 610 services in 2024

CMS data shows 610 Medicare services from Dr. Kahn across 11 procedure codes in 2024, for 239 Medicare patients. Medicare paid $59,551 for them.

Medicare services, 2024610
Medicare patients239
Paid by Medicare$59,551
Procedure codes11

Dr. Kahn's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 5312024: 42919%
Tests and treatments
2023: 292024: 121317%
Other services
2023: 02024: 60

Where Dr. Kahn's Medicare services took place, 2024

  • In an office38162%
  • In a facility22938%

Dr. Kahn compared with the Ohio median for nephrologists, 2024

  • Dr. Kahn
  • Ohio median
Medicare services
610vs 79023% below
Medicare patients
239vs 30722% below
Part D claims
1,208vs 76757% above

Medians across 400 nephrologists in Ohio with Dmand AI profiles that report each measure.

Dr. Kahn'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.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Daniel Reuven Kahn treated 239 Medicare patients in 2024, average age 75

CMS counts 239 Medicare patients who saw Dr. Kahn in 2024. The largest group is 75 to 84, with 99 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 12% are also on Medicaid. Their average risk score is 2.83, 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. Kahn's median patient age at 72, with 53% women.

Medicare patients, 2024239
Average age75
Average risk score2.83
Also on Medicaid12%

Dr. Kahn's Medicare patients by age, 2024

Dr. Kahn's Medicare patients by sex, 2024

  • Women12251%
  • Men11749%

Chronic conditions among Dr. Kahn's Medicare patients, 2024

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Diabetes59%
  5. Arthritis52%
  6. Heart failure42%
  7. Ischemic heart disease37%
  8. Mood disorders33%

Share of Medicare patients with each condition. A patient can have several.

Dr. Kahn'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

  • Women53%
  • Men46%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Daniel Reuven Kahn wrote 1,368 Medicare Part D claims in 2024

In 2024, Dr. Kahn wrote 1,368 Medicare Part D claims for 297 patients. 91% of them were for generic drugs. CMS names the drug for 1,208 of them, across 24 drugs with 11 or more claims each, at $121,464 in total drug cost. In 2023, CMS named 1,748 claims across 28 drugs.

Part D claims, 20241,368
Drugs named by CMS24
Total drug cost$121,464
Part D patients297

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

  • Generic1,243 claims91%
  • Brand-name125 claims9%

Dr. Kahn'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, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1,7482024: 1,20831%

Drugs named by CMS: 24 in 2024, 28 in 2023.

See all prescribing by Dr. Kahn

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

Dr. Daniel Reuven Kahn offers telehealth to Medicare patients

Dr. Kahn accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Kahn as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Daniel Reuven Kahn has 1 publication on record

Dmand AI links 1 paper to Dr. Kahn.

Papers1

Recent publications by Dr. Kahn

See all 1 publications and co-authors

See who Dr. Kahn researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kahn works with, so you can find a warm path to the right nephrologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Daniel Reuven Kahn received $541 in industry payments from 2016 to 2024

CMS Open Payments shows 20 general payments to Dr. Kahn from 6 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 68% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $259.

General payments to Dr. Kahn by program year, 2016 to 2024

General payments to Dr. Kahn by kind, 2016 to 2024

$541in total
  • Food and beverage$36768%
  • Education$17332%

Companies that paid Dr. Kahn the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Kahn

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

Dr. Daniel Reuven Kahn graduated from Nova Southeastern College of Osteo Medicine

Dr. Kahn graduated from Nova Southeastern College of Osteo Medicine in 2002.

  1. Medical schoolNova Southeastern College of Osteo Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Daniel Reuven Kahn'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. Daniel Reuven Kahn

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. Daniel Reuven Kahn's NPI number?

Dr. Daniel Reuven Kahn's NPI number is 1922126986. It was assigned on March 27, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Daniel Reuven Kahn?

Dr. Daniel Reuven Kahn is a nephrologist in Cleveland, Ohio. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Daniel Reuven Kahn practice?

Dr. Kahn practices at 9500 Euclid Avenue, Cleveland, OH 44195. Dr. Kahn's primary practice is Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation. Dmand AI also links Dr. Kahn to 3 hospitals, 2 clinical labs and 2 dialysis centers.

What is Dr. Daniel Reuven Kahn's office phone number?

The practice phone on file for Dr. Kahn is (216) 952-9829.

What is Dr. Daniel Reuven Kahn's medical license number?

Dr. Kahn holds Ohio license 9090.

Which hospitals is Dr. Daniel Reuven Kahn affiliated with?

Dr. Kahn practices at Cleveland Clinic Main Campus in Cleveland, Ohio. Dr. Kahn is also affiliated with Hillcrest Hospital. Dmand AI links Dr. Kahn to 3 more hospitals.

What medical group is Dr. Daniel Reuven Kahn part of?

Dr. Kahn is linked to Cleveland Clinic.

Does Dr. Daniel Reuven Kahn accept Medicare?

Yes. CMS data shows Dr. Kahn billed Medicare for 610 services in 2024, and Dr. Kahn accepts Medicare assignment.

Does Dr. Daniel Reuven Kahn offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Kahn as offering telehealth services.

How many Medicare patients does Dr. Daniel Reuven Kahn see?

CMS counts 239 Medicare patients who saw Dr. Kahn in 2024, with an average age of 75.

Show 6 more questionsShow fewer questions

What services does Dr. Daniel Reuven Kahn bill to Medicare?

In 2024, Dr. Kahn's most billed Medicare services were office visit, established patient (99214), hospital inpatient care (99232) and dialysis (90960).

Where did Dr. Daniel Reuven Kahn go to medical school?

Dr. Kahn graduated from Nova Southeastern College of Osteo Medicine in 2002.

What drugs does Dr. Daniel Reuven Kahn prescribe most?

In 2024 Medicare Part D data, Dr. Kahn's most prescribed drugs by claims were Amlodipine Besylate, Losartan Potassium and Carvedilol.

Has Dr. Daniel Reuven Kahn received payments from drug or device companies?

CMS Open Payments shows $541 in general payments to Dr. Kahn from 6 companies from 2016 to 2024. The largest total came from Otsuka America Pharmaceutical, Inc.

How long has Dr. Daniel Reuven Kahn been practicing?

Dr. Kahn graduated from medical school in 2002, 24 years ago.

Does Dr. Daniel Reuven Kahn do research?

Dmand AI links 1 publication to Dr. Kahn.

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