Bryan R. Kestenbaum
- Medicare services, 2024
- 124
- Medicare patients, 2024
- 51
- Part D claims, 2016
- 36
- Publications
- 240
- Clinical trials
- 2
- Practice address
- 325 9th Avenue, Seattle, WA 98104
- Practice phone
- Call (206) 744-9535
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Bryan Kestenbaum'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.
Bryan R. Kestenbaum is a nephrologist in Seattle, Washington
Bryan Kestenbaum practices at Harborview Medical Center in Seattle, Washington, part of University of Washington.
Bryan Kestenbaum's NPI, 1790860500, was assigned on October 27, 2006. Bryan Kestenbaum graduated from University of Massachusetts Medical School in 1995. Bryan Kestenbaum holds Washington license MD00037299.
- NPI
- 1790860500NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244356483
- NPI enumeration date
- October 27, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (206) 744-9535
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Bryan R. Kestenbaum practices at Harborview Medical Center in Seattle, Washington
Bryan Kestenbaum's primary practice is Harborview Medical Center, at 325 9th Avenue, Seattle, WA 98104 in King County. The practice phone is (206) 744-9535.
- Harborview Medical Center325 9th Avenue, Seattle, WA 98104 · King CountyPhone(206) 744-9535
Source: Dmand AI Affiliation Data
Bryan R. Kestenbaum is affiliated with 3 sites of care and 1 medical group
Bryan Kestenbaum's primary practice is Harborview Medical Center in Seattle, Washington, part of University of Washington. The medical group on file is UW Physicians. Dmand AI also links Bryan Kestenbaum to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Bryan R. Kestenbaum's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Bryan Kestenbaum practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Harborview Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Bryan R. Kestenbaum is one of 225 nephrologists in Washington
Nephrology is Bryan Kestenbaum's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Bryan Kestenbaum is licensed in Washington.
Specialties and state licenses
- Nephrology, WashingtonPrimary
Nephrologists near Bryan Kestenbaum
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
Bryan R. Kestenbaum billed Medicare for 124 services in 2024
CMS data shows 124 Medicare services from Bryan Kestenbaum across 3 procedure codes in 2024, for 51 Medicare patients. Medicare paid $12,382 for them. Every service was in a facility, such as a hospital, rather than an office.
Bryan Kestenbaum's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 442024: 124182%
Bryan Kestenbaum compared with the Washington median for nephrologists, 2024
- Bryan Kestenbaum
- Washington median
- Medicare services
- 124vs 70382% below
- Medicare patients
- 51vs 21076% below
- Part D claims
- 36vs 67695% below
Medians across 217 nephrologists in Washington with Dmand AI profiles that report each measure.
Bryan Kestenbaum'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 Bryan Kestenbaum?
Medicare shows one payer. Book a meeting to get commercial claims data for Bryan Kestenbaum and other nephrologists in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Bryan R. Kestenbaum treated 51 Medicare patients in 2024, average age 69
CMS counts 51 Medicare patients who saw Bryan Kestenbaum in 2024. The largest group is 65 to 74, with 27 patients. 75% of them have chronic kidney disease, and 75% have diabetes. 59% are also on Medicaid. Their average risk score is 6.21, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Bryan Kestenbaum's median patient age at 63, with 46% women.
Bryan Kestenbaum's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Bryan Kestenbaum's Medicare patients by sex, 2024
- Women2039%
- Men3161%
Chronic conditions among Bryan Kestenbaum's Medicare patients, 2024
- Chronic kidney disease75%
- Diabetes75%
- High blood pressure75%
- High cholesterol71%
- Heart failure65%
- Mood disorders51%
- Depression49%
- Arthritis47%
Share of Medicare patients with each condition. A patient can have several.
Bryan Kestenbaum'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
- Women46%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Bryan R. Kestenbaum wrote 36 Medicare Part D claims in 2016
In 2016, Bryan Kestenbaum wrote 36 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $345 in total drug cost.
Bryan Kestenbaum's most prescribed drugs by claims, 2016
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Bryan R. Kestenbaum scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Bryan Kestenbaum for performance year 2024, reported through an alternative payment model (APM). Bryan Kestenbaum accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Bryan Kestenbaum's MIPS scores, performance year 2024
- 94of 100Final score
- 74.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Bryan R. Kestenbaum has 240 publications on record
Dmand AI links 240 papers to Bryan Kestenbaum, published from 2004 to 2025. 2017 was the busiest year, with 22. The most frequent topics are Renal Insufficiency, Chronic, Vitamin D and Glomerular Filtration Rate. Bryan Kestenbaum has published most often in Clin J Am Soc Nephrol. Bryan Kestenbaum's most frequent co-authors are David S. Siscovick, Jonathan Himmelfarb, MD and Joachim Hanno Ix, MD.
Bryan Kestenbaum's papers by year, 2016 to 2025
Topics Bryan Kestenbaum writes about most
- Renal Insufficiency, Chronic
- Vitamin D
- Glomerular Filtration Rate
- Kidney
- Cardiovascular Diseases
- Fibroblast Growth Factors
- Parathyroid Hormone
- Fibroblast Growth Factor-23
Bryan Kestenbaum's most frequent co-authors
- David S. Siscovick57 shared papers
- Jonathan Himmelfarb, MD47 shared papers
- Joachim Hanno Ix, MD44 shared papers
Recent publications by Bryan Kestenbaum
See who Bryan Kestenbaum researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Bryan Kestenbaum works with, so you can find a warm path to the right nephrologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Bryan R. Kestenbaum has worked on 2 clinical trials
Dmand AI links Bryan Kestenbaum to 2 clinical trials, 2 of them phase 2 studies. 1 is still active or recruiting. Conditions studied include Diabetic Nephropathies, Sarcopenia and Diabetes Complications.
Conditions in Bryan Kestenbaum's trials
- Diabetic Nephropathies
- Sarcopenia
- Diabetes Complications
- Muscular Atrophy
Recent clinical trials with Bryan Kestenbaum
A Randomized, Controlled Trial of Personalized, Home-based Exercise Training on Muscle Mitochondrial Function and Metabolism (opens in a new tab)
Randomized Cross-over Trial of Oral L-Glutamine vs Maltodextrin on Mitochondrial Function in Chronic Kidney Disease (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Bryan R. Kestenbaum received $7,060 in industry payments from 2016 to 2025
CMS Open Payments shows 8 general payments to Bryan Kestenbaum from 2 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 81% of the total. Fresenius USA Marketing, Inc. paid the most, $3,746.
General payments to Bryan Kestenbaum by program year, 2016 to 2025
General payments to Bryan Kestenbaum by kind, 2016 to 2025
- Consulting fees$5,69781%
- Travel and lodging$80211%
- Food and beverage$5418%
- Education$210%
Companies that paid Bryan Kestenbaum the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Bryan R. Kestenbaum graduated from University of Massachusetts Medical School
Bryan Kestenbaum graduated from University of Massachusetts Medical School in 1995.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Bryan R. Kestenbaum'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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 Bryan R. Kestenbaum
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Bryan R. Kestenbaum's NPI number?
Bryan R. Kestenbaum's NPI number is 1790860500. It was assigned on October 27, 2006, and it is active in the NPI Registry.
What does Bryan R. Kestenbaum specialize in?
Bryan R. Kestenbaum is a nephrologist in Seattle, Washington. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Bryan R. Kestenbaum practice?
Bryan Kestenbaum practices at 325 9th Avenue, Seattle, WA 98104. Bryan Kestenbaum's primary practice is Harborview Medical Center in Seattle, Washington, part of University of Washington. Dmand AI also links Bryan Kestenbaum to 1 hospital and 1 group practice or clinic.
What is Bryan R. Kestenbaum's office phone number?
The practice phone on file for Bryan Kestenbaum is (206) 744-9535.
What is Bryan R. Kestenbaum's medical license number?
Bryan Kestenbaum holds Washington license MD00037299.
Which hospitals is Bryan R. Kestenbaum affiliated with?
Bryan Kestenbaum practices at Harborview Medical Center in Seattle, Washington. Dmand AI links Bryan Kestenbaum to 1 more hospital.
What medical group is Bryan R. Kestenbaum part of?
Bryan Kestenbaum is linked to UW Physicians.
Does Bryan R. Kestenbaum accept Medicare?
Yes. CMS data shows Bryan Kestenbaum billed Medicare for 124 services in 2024, and Bryan Kestenbaum accepts Medicare assignment.
What is Bryan R. Kestenbaum's MIPS score?
Bryan Kestenbaum's MIPS final score for performance year 2024 is 94 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Bryan R. Kestenbaum see?
CMS counts 51 Medicare patients who saw Bryan Kestenbaum in 2024, with an average age of 69.
Show 7 more questionsShow fewer questions
What services does Bryan R. Kestenbaum bill to Medicare?
In 2024, Bryan Kestenbaum's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99223).
Where did Bryan R. Kestenbaum go to medical school?
Bryan Kestenbaum graduated from University of Massachusetts Medical School in 1995.
What drugs does Bryan R. Kestenbaum prescribe most?
In 2016 Medicare Part D data, Bryan Kestenbaum's most prescribed drugs by claims were Amlodipine Besylate and Torsemide.
Has Bryan R. Kestenbaum received payments from drug or device companies?
CMS Open Payments shows $7,060 in general payments to Bryan Kestenbaum from 2 companies from 2016 to 2025. The largest total came from Fresenius USA Marketing, Inc.
How long has Bryan R. Kestenbaum been practicing?
Bryan Kestenbaum graduated from medical school in 1995, 31 years ago.
Does Bryan R. Kestenbaum do research?
Dmand AI links 240 publications to Bryan Kestenbaum, published from 2004 to 2025. Bryan Kestenbaum has worked on 2 clinical trials.
Who does Bryan R. Kestenbaum publish with?
Bryan Kestenbaum's most frequent co-authors are David S. Siscovick (57 shared papers), Jonathan Himmelfarb, MD (47 shared papers) and Joachim Hanno Ix, MD (44 shared papers).
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