Dr. Jonathan Mark Friedman, MD

  • San Francisco, CA
  • Diagnostic radiologist
NPI1396276648PAC ID3577832286
Medicare services, 2024
4,841
Medicare patients, 2024
3,448
Publications
7
MIPS score, 2024
87
Hospital affiliations
3
Practice address
505 Parnassus Ave, Box 0296, San Francisco, CA 94143
Practice phone
Call (415) 353-2733
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

UCSF Helen Diller Medical Center at Parnassus Heights

Hospital · San Francisco, California

See all 7 affiliations

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Dr. Jonathan Mark Friedman is a diagnostic radiologist in San Francisco, California

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

Dr. Friedman's NPI, 1396276648, was assigned on March 27, 2017. Dr. Friedman graduated from George Washington University School of Medicine and Health Sciences in 2017. Dr. Friedman's California license number on file is A175582.

NPI and contact details
Medicare PAC ID
3577832286
NPI enumeration date
March 27, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(415) 353-2733
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
35
Medical school graduation
2017

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

Dr. Jonathan Mark Friedman practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California

Dr. Friedman'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

Dr. Jonathan Mark Friedman is affiliated with 3 sites of care and 4 medical groups

Dr. Friedman's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dr. Friedman is also affiliated with California Pacific Medical Center Davies Campus. The medical group on file is UCSF Pediatrics. Dmand AI also links Dr. Friedman to 1 more hospital and 3 medical groups, each named with a free account.

See all 7 affiliations for Dr. Friedman

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

Dmand AI tracks the EHR system at Dr. Jonathan Mark Friedman's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Friedman practices, 3 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
+2 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Jonathan Mark Friedman is one of 4,096 diagnostic radiologists in California

Diagnostic radiology is Dr. Friedman's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Friedman is board certified in diagnostic radiology by the American Board of Radiology. Dmand AI has Dr. Friedman's licenses on file in 3 states: California, Massachusetts and Illinois.

Specialties and state licenses

  • Diagnostic radiology, CaliforniaPrimaryLicense A175582 · 2021 to 2025 · taxonomy 2085R0202X
  • Massachusetts licenseLicense 275294 · 2018 to 2022
  • Illinois license2017 to 2018

Diagnostic radiologists near Dr. Friedman

Counts of diagnostic radiologists 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. Jonathan Mark Friedman billed Medicare for 4,841 services in 2024

CMS data shows 4,841 Medicare services from Dr. Friedman across 48 procedure codes in 2024, for 3,448 Medicare patients. Medicare paid $93,117 for them.

Medicare services, 20244,841
Medicare patients3,448
Paid by Medicare$93,117
Procedure codes48

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

  • 2023
  • 2024
Imaging
2023: 1,3492024: 4,812257%
Surgery
2023: 112024: 29164%

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

  • In an office2,71256%
  • In a facility2,12944%

Dr. Friedman compared with the California median for diagnostic radiologists, 2024

  • Dr. Friedman
  • California median
Medicare services
4,841vs 2,2812.1 times
Medicare patients
3,448vs 1,3462.6 times

Medians across 3,734 diagnostic radiologists in California with Dmand AI profiles that report each measure.

Dr. Friedman'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.

See all procedures by Dr. Friedman

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

Dr. Jonathan Mark Friedman treated 3,448 Medicare patients in 2024, average age 73

CMS counts 3,448 Medicare patients who saw Dr. Friedman in 2024. The largest group is 65 to 74, with 1,636 patients. 70% of them have high cholesterol, and 65% have high blood pressure. 29% are also on Medicaid. Their average risk score is 1.42, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Friedman's median patient age at 61, with 62% women.

Medicare patients, 20243,448
Average age73
Average risk score1.42
Also on Medicaid29%

Dr. Friedman's Medicare patients by age, 2024

Dr. Friedman's Medicare patients by sex, 2024

  • Women2,19564%
  • Men1,25336%

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

  1. High cholesterol70%
  2. High blood pressure65%
  3. Arthritis62%
  4. Osteoporosis32%
  5. Mood disorders29%
  6. Depression26%
  7. Anxiety24%
  8. Diabetes23%

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

Dr. Friedman's patients across all payers

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

Patient panel by age, all payers

Median age 61

Patient panel by sex, all payers

  • Women62%
  • Men34%

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

Dr. Jonathan Mark Friedman scored 87 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Friedman for performance year 2024, reported as part of a group. Dr. Friedman accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Friedman's MIPS scores, performance year 2024

  • 87of 100Final score
  • 86.8of 100Quality
  • 40of 100Improvement Activities
  • 70of 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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Dr. Jonathan Mark Friedman has 7 publications on record

Dmand AI links 7 papers to Dr. Friedman, published from 2011 to 2023. 2021 was the busiest year, with 2. The most frequent topics are Aminopyridines, Apoptosis and Cell Cycle. Dr. Friedman has published most often in J Spec Oper Med. Dr. Friedman's most frequent co-authors are Donald William Kufe, MD, Ali Guermazi, MD and David S. Wang, MD.

Papers7
Years published2011 to 2023

Dr. Friedman's papers by year, 2011 to 2023

Topics Dr. Friedman writes about most

  • Aminopyridines
  • Apoptosis
  • Cell Cycle
  • Cell Line, Tumor
  • Exportin 1 Protein
  • Karyopherins
  • Pyrrolidinones
  • Receptors, Cytoplasmic and Nuclear

Dr. Friedman's most frequent co-authors

Recent publications by Dr. Friedman

See all 7 publications and co-authors

See who Dr. Friedman researches with

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

How network discovery works

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

Dr. Jonathan Mark Friedman received $14 in industry payments in 2017

CMS Open Payments shows 1 general payment to Dr. Friedman from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Mylan Inc. paid the most, $14.

Companies that paid Dr. Friedman the most, 2017 to 2017

Share is of all general payments to this clinician.

See all payments to Dr. Friedman

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

Dr. Jonathan Mark Friedman graduated from George Washington University School of Medicine and Health Sciences

Dr. Friedman graduated from George Washington University School of Medicine and Health Sciences in 2017.

  1. Medical schoolGeorge Washington University School of Medicine and Health Sciences
  2. Board certified in diagnostic radiologyAmerican Board of Radiology

Source: Dmand AI Professional Profile Data

Dr. Jonathan Mark Friedman accepts plans from 2 insurance carriers

Dr. Friedman is in network with 2 carriers, including Blue Cross Blue Shield of Michigan and CMS Medicare. HMO plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • Blue Cross Blue Shield of Michigan
  • CMS Medicare

Plan types Dr. Friedman accepts, by number of carriers

  1. HMO1
  2. Medicare1
  3. POS1
  4. PPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Jonathan Mark Friedman'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)
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 Dr. Jonathan Mark Friedman

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. Jonathan Mark Friedman's NPI number?

Dr. Jonathan Mark Friedman's NPI number is 1396276648. It was assigned on March 27, 2017, and it is active in the NPI Registry.

What kind of doctor is Dr. Jonathan Mark Friedman?

Dr. Jonathan Mark Friedman is a diagnostic radiologist in San Francisco, California. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).

Where does Dr. Jonathan Mark Friedman practice?

Dr. Friedman practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Dr. Friedman'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 Dr. Friedman to 1 hospital and 3 medical groups.

What is Dr. Jonathan Mark Friedman's office phone number?

The practice phone on file for Dr. Friedman is (415) 353-2733.

What is Dr. Jonathan Mark Friedman's medical license number?

Dr. Friedman's California license number on file is A175582, one of the licenses on file in 3 states.

Which states has Dr. Jonathan Mark Friedman been licensed in?

Dmand AI has state licenses on file for Dr. Friedman in California (2021 to 2025), Massachusetts (2018 to 2022) and Illinois (2017 to 2018).

Which hospitals is Dr. Jonathan Mark Friedman affiliated with?

Dr. Friedman practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California. Dr. Friedman is also affiliated with California Pacific Medical Center Davies Campus. Dmand AI links Dr. Friedman to 1 more hospital.

What medical group is Dr. Jonathan Mark Friedman part of?

Dr. Friedman is linked to UCSF Pediatrics. Dmand AI links Dr. Friedman to 3 more medical groups.

Does Dr. Jonathan Mark Friedman accept Medicare?

Yes. CMS data shows Dr. Friedman billed Medicare for 4,841 services in 2024, and Dr. Friedman accepts Medicare assignment.

What is Dr. Jonathan Mark Friedman's MIPS score?

Dr. Friedman's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.

Show 9 more questionsShow fewer questions

How many Medicare patients does Dr. Jonathan Mark Friedman see?

CMS counts 3,448 Medicare patients who saw Dr. Friedman in 2024, with an average age of 73.

Is Dr. Jonathan Mark Friedman board certified?

Yes. Dr. Friedman is board certified in diagnostic radiology by the American Board of Radiology.

What services does Dr. Jonathan Mark Friedman bill to Medicare?

In 2024, Dr. Friedman's most billed Medicare services were radiation oncology (77080), diagnostic imaging (73030) and diagnostic imaging (73564).

Where did Dr. Jonathan Mark Friedman go to medical school?

Dr. Friedman graduated from George Washington University School of Medicine and Health Sciences in 2017.

Has Dr. Jonathan Mark Friedman received payments from drug or device companies?

CMS Open Payments shows $14 in general payments to Dr. Friedman from 1 company from 2017 to 2017. The largest total came from Mylan Inc.

How long has Dr. Jonathan Mark Friedman been practicing?

Dr. Friedman graduated from medical school in 2017, 9 years ago.

Does Dr. Jonathan Mark Friedman do research?

Dmand AI links 7 publications to Dr. Friedman, published from 2011 to 2023.

Who does Dr. Jonathan Mark Friedman publish with?

Dr. Friedman's most frequent co-authors are Donald William Kufe, MD (2 shared papers), Ali Guermazi, MD (1 shared paper) and David S. Wang, MD (1 shared paper).

What insurance does Dr. Jonathan Mark Friedman accept?

Dr. Friedman is in network with 2 carriers, including Blue Cross Blue Shield of Michigan and CMS Medicare. HMO plans come from the most carriers, 1. Check the plan with the practice before a visit.

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