NPPES file of Aug 9, 2026

Jonathan Liu, M.D.

Diagnostic Radiology Physician · San Francisco, CA

Jonathan Liu, M.D. is a diagnostic radiology physician with a practice address in San Francisco, California, and NPI 1942661863, issued on Mar 20, 2016. Check the license (California A171673, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1942661863
Name
Jonathan Liu
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
A171673 CA
Self-reported in NPPES; status is on the state search
Practice location
505 Parnassus Ave RM M391, San Francisco, CA 94143
Phone
(650) 723-4000
Enumerated
Mar 20, 2016
Record last updated
Oct 3, 2022
Medicare enrollment
Enrolled (PECOS I20210616001904); accepts Medicare assignment
Medical or professional school
University Of Southern California Keck School Of Medicine, 2016
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 505 Parnassus Ave RM M391

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Yee-Li Sun, M.D.Diagnostic Radiology Physician1558493429
  2. Carol Tran, MD, MASDiagnostic Radiology Physician1689252660

Verify Jonathan Liu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A171673
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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The practice group's MIPS final score for 2023 (Medicare payment program): 74.5 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costout of 100 · 30%46.7
  3. Promoting interoperabilityout of 100 · 25%76.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $82.90

1 payment: food and beverage; the largest payer was Telix Pharmaceuticals. The 8,048 providers of this specialty with any payment received $2,488.38 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jonathan Liu$82.90
  2. Specialty average$2,488.38

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Ucsf Medical Group Business ServicesSan Francisco, CA
  2. University OF California San FranciscoSan Francisco, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jonathan Liu among 4,500 diagnostic radiology physician records in California

Jonathan Liu, M.D. is one of 4,500 diagnostic radiology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 83% of them.

  • NPI issued2016 · 83% of these records are older, 15% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2016 · median 2004 among the 3,130 with a school on file
  • Record last updated2022 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Diagnostic Radiology Physician providers in California

There are 4,500 diagnostic radiology physician records in California.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Ronald Arenson, MDSan Francisco, CA 941431063477750
  2. Diana Baker, M.D.San Francisco, CA 941431790730984
  3. Cynthia Chin, M.D.San Francisco, CA 941431447292404
  4. Rita Freimanis, MDSan Francisco, CA 941431508840802
  5. Charles Gooding, MDSan Francisco, CA 941431497710214
  6. Roy Gordon, M.D.San Francisco, CA 941431881636876
  7. Bonnie Joe, M.D.San Francisco, CA 941431710927314
  8. Theodore Lee, M.D.San Francisco, CA 941431083656193

Common questions

What is Jonathan Liu, M.D.'s NPI number?

Jonathan Liu, M.D.'s National Provider Identifier (NPI) is 1942661863, issued on Mar 20, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Jonathan Liu, M.D. located?

The NPPES record lists a practice address at 505 Parnassus Ave RM M391, San Francisco, CA, 94143. Phone: (650) 723-4000. Providers update this record themselves, so call before visiting.

How can I verify Jonathan Liu, M.D.'s license?

NPPES lists California license number A171673, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Jonathan Liu, M.D.'s MIPS final score?

The 2023 MIPS final score is 74.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.