Jonathan Kenneth Kleen

  • San Francisco, CA
  • Neurologist
NPI1255673646PAC ID7315231180
Medicare services, 2024
90
Medicare patients, 2024
54
Part D claims, 2024
214
Publications
43
MIPS score, 2024
97
Practice address
505 Parnassus Ave, Box 0296, San Francisco, CA 94143
Practice phone
Call (415) 353-2733
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UCSF Helen Diller Medical Center at Parnassus Heights

Hospital · San Francisco, California

See all 6 affiliations

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Jonathan Kenneth Kleen is a neurologist in San Francisco, California

Jonathan Kleen practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.

Jonathan Kleen's NPI, 1255673646, was assigned on March 23, 2013. Jonathan Kleen graduated from Geisel School Of Medicine At Dartmouth in 2013. Jonathan Kleen holds California license 134368.

NPI and contact details
Medicare PAC ID
7315231180
NPI enumeration date
March 23, 2013
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(415) 353-2733
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
39
Medical school graduation
2013

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

Jonathan Kenneth Kleen practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California

Jonathan Kleen's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights, at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143 in San Francisco County. The practice phone is (415) 353-2733.

Source: Dmand AI Affiliation Data

Jonathan Kenneth Kleen is affiliated with 2 sites of care and 4 medical groups

Jonathan Kleen's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Jonathan Kleen is also affiliated with Zuckerberg San Francisco General Hospital and Trauma Center. The medical group on file is UCSF Pediatrics. Dmand AI also links Jonathan Kleen to 3 more medical groups, each named with a free account.

See all 6 affiliations for Jonathan Kleen

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

Dmand AI tracks the EHR system at Jonathan Kenneth Kleen's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Jonathan Kleen practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UCSF Helen Diller Medical Center at Parnassus HeightsAvailable with a free account
+1 more site and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Jonathan Kenneth Kleen is one of 2,207 neurologists in California

Neurology is Jonathan Kleen's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Jonathan Kleen is board certified in epilepsy by the American Board of Psychiatry and Neurology. Jonathan Kleen is licensed in California.

Specialties and state licenses

  • Neurology, CaliforniaPrimaryLicense 134368 · 2015 to 2026 · taxonomy 2084N0400X

Clinical focus

Dmand AI lists epilepsy and seizures among the conditions Jonathan Kleen treats.

Neurologists near Jonathan Kleen

Counts of neurologists 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

Jonathan Kenneth Kleen billed Medicare for 90 services in 2024

CMS data shows 90 Medicare services from Jonathan Kleen across 2 procedure codes in 2024, for 54 Medicare patients. Medicare paid $15,483 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202490
Medicare patients54
Paid by Medicare$15,483
Procedure codes2

Jonathan Kleen's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 1182024: 9024%

Jonathan Kleen compared with the California median for neurologists, 2024

  • Jonathan Kleen
  • California median
Medicare services
90vs 40478% below
Medicare patients
54vs 19072% below
Part D claims
158vs 32451% below

Medians across 1,995 neurologists in California with Dmand AI profiles that report each measure.

Jonathan Kleen'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

Jonathan Kenneth Kleen treated 54 Medicare patients in 2024, average age 65

CMS counts 54 Medicare patients who saw Jonathan Kleen in 2024. The largest group is 65 to 74, with 20 patients. 67% of them have high blood pressure, and 48% have high cholesterol. 69% are also on Medicaid. Their average risk score is 2.02, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Jonathan Kleen's median patient age at 49, with 45% women.

Medicare patients, 202454
Average age65
Average risk score2.02
Also on Medicaid69%

Jonathan Kleen's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Jonathan Kleen's Medicare patients by sex, 2024

  • Women2546%
  • Men2954%

Chronic conditions among Jonathan Kleen's Medicare patients, 2024

  1. High blood pressure67%
  2. High cholesterol48%
  3. Stroke or TIA44%
  4. Mood disorders43%
  5. Depression39%
  6. Heart failure39%
  7. Anxiety35%
  8. Atrial fibrillation33%

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

Jonathan Kleen's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 49

Patient panel by sex, all payers

  • Women45%
  • Men51%

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

Jonathan Kenneth Kleen wrote 214 Medicare Part D claims in 2024

In 2024, Jonathan Kleen wrote 214 Medicare Part D claims for 24 patients. 86% of them were for generic drugs. CMS names the drug for 158 of them, across 8 drugs with 11 or more claims each, at $78,532 in total drug cost. In 2023, CMS named 203 claims across 9 drugs.

Part D claims, 2024214
Drugs named by CMS8
Total drug cost$78,532
Part D patients24

Jonathan Kleen's Part D claims by kind of drug, 2024

  • Generic184 claims86%
  • Brand-name30 claims14%

Jonathan Kleen'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: 2032024: 15822%

Drugs named by CMS: 8 in 2024, 9 in 2023.

See all prescribing by Jonathan Kleen

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

Jonathan Kenneth Kleen scored 97 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Jonathan Kleen for performance year 2024, reported as part of a group. Jonathan Kleen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Jonathan Kleen as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Jonathan Kleen's MIPS scores, performance year 2024

  • 97of 100Final score
  • 89.9of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 78of 100Cost

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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Jonathan Kenneth Kleen has 43 publications on record

Dmand AI links 43 papers to Jonathan Kleen, published from 2011 to 2025. 2023 was the busiest year, with 4. The most frequent topics are Electroencephalography, Epilepsy and Seizures. Jonathan Kleen has published most often in Epilepsia. Jonathan Kleen's most frequent co-authors are Edward F. Chang, MD, Vikram Ramnath Rao, MD, PhD and Robert C. Knowlton, MD.

Papers43
Years published2011 to 2025

Jonathan Kleen's papers by year, 2016 to 2025

Topics Jonathan Kleen writes about most

  • Electroencephalography
  • Epilepsy
  • Seizures
  • Hippocampus
  • Rats, Sprague-Dawley
  • Brain
  • Cognition
  • Electrocorticography

Jonathan Kleen's most frequent co-authors

Recent publications by Jonathan Kleen

See all 43 publications and co-authors

See who Jonathan Kleen researches with

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

How network discovery works

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

Jonathan Kenneth Kleen received $139 in industry payments in 2016

CMS Open Payments shows 1 general payment to Jonathan Kleen from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Neuropace, Inc. paid the most, $139.

Companies that paid Jonathan Kleen the most, 2016 to 2016

Share is of all general payments to this clinician.

See all payments to Jonathan Kleen

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

Jonathan Kenneth Kleen graduated from Geisel School Of Medicine At Dartmouth

Jonathan Kleen graduated from Geisel School Of Medicine At Dartmouth in 2013.

  1. Medical schoolGeisel School Of Medicine At Dartmouth
  2. Board certified in epilepsyAmerican Board of Psychiatry and Neurology
  3. Board certified in neurologyAmerican Board of Psychiatry and Neurology

Source: Dmand AI Professional Profile Data

Jonathan Kenneth Kleen accepts plans from 10 insurance carriers

Jonathan Kleen is in network with 10 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • Blue Cross and Blue Shield of Kansas City
  • +2 more carriersWith a free account

Plan types Jonathan Kleen accepts, by number of carriers

  1. Medicare9
  2. PPO7
  3. HMO4
  4. POS4
  5. EPO3

Source: Dmand AI Insurance Network Data

Sources for Jonathan Kenneth Kleen'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)Clinician Public Reporting: Overall MIPS Performance (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
Insurance carriers and plan typesDmand AI Insurance Network 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 Jonathan Kenneth Kleen

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Jonathan Kenneth Kleen's NPI number?

Jonathan Kenneth Kleen's NPI number is 1255673646. It was assigned on March 23, 2013, and it is active in the NPI Registry.

What does Jonathan Kenneth Kleen specialize in?

Jonathan Kenneth Kleen is a neurologist in San Francisco, California. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).

Where does Jonathan Kenneth Kleen practice?

Jonathan Kleen practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Jonathan Kleen's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dmand AI also links Jonathan Kleen to 3 medical groups.

What is Jonathan Kenneth Kleen's office phone number?

The practice phone on file for Jonathan Kleen is (415) 353-2733.

What is Jonathan Kenneth Kleen's medical license number?

Jonathan Kleen holds California license 134368.

Which hospitals is Jonathan Kenneth Kleen affiliated with?

Jonathan Kleen practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California. Jonathan Kleen is also affiliated with Zuckerberg San Francisco General Hospital and Trauma Center.

What medical group is Jonathan Kenneth Kleen part of?

Jonathan Kleen is linked to UCSF Pediatrics. Dmand AI links Jonathan Kleen to 3 more medical groups.

Does Jonathan Kenneth Kleen accept Medicare?

Yes. CMS data shows Jonathan Kleen billed Medicare for 90 services in 2024, and Jonathan Kleen accepts Medicare assignment.

Does Jonathan Kenneth Kleen offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Jonathan Kleen as offering telehealth services.

What is Jonathan Kenneth Kleen's MIPS score?

Jonathan Kleen's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Jonathan Kenneth Kleen see?

CMS counts 54 Medicare patients who saw Jonathan Kleen in 2024, with an average age of 65.

Is Jonathan Kenneth Kleen board certified?

Yes. Jonathan Kleen is board certified in epilepsy by the American Board of Psychiatry and Neurology.

What services does Jonathan Kenneth Kleen bill to Medicare?

In 2024, Jonathan Kleen's most billed Medicare services were nerve and brain test (95720) and nerve and brain test (95718).

Where did Jonathan Kenneth Kleen go to medical school?

Jonathan Kleen graduated from Geisel School Of Medicine At Dartmouth in 2013.

What drugs does Jonathan Kenneth Kleen prescribe most?

In 2024 Medicare Part D data, Jonathan Kleen's most prescribed drugs by claims were Lamotrigine, Lamotrigine ER and Levetiracetam ER.

Has Jonathan Kenneth Kleen received payments from drug or device companies?

CMS Open Payments shows $139 in general payments to Jonathan Kleen from 1 company from 2016 to 2016. The largest total came from Neuropace, Inc.

How long has Jonathan Kenneth Kleen been practicing?

Jonathan Kleen graduated from medical school in 2013, 13 years ago.

Does Jonathan Kenneth Kleen do research?

Dmand AI links 43 publications to Jonathan Kleen, published from 2011 to 2025.

Who does Jonathan Kenneth Kleen publish with?

Jonathan Kleen's most frequent co-authors are Edward F. Chang, MD (11 shared papers), Vikram Ramnath Rao, MD, PhD (11 shared papers) and Robert C. Knowlton, MD (7 shared papers).

What insurance does Jonathan Kenneth Kleen accept?

Jonathan Kleen is in network with 10 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

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