John Thomas Mongan, MD, PHD
Diagnostic Radiology Physician · San Francisco, CA
John Thomas Mongan, MD, PHD is a diagnostic radiology physician with a practice address in San Francisco, California, and NPI 1396070199, issued on Oct 12, 2009. Check the license (California A110225, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- John Thomas Mongan
- Credential
- MD, PHD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- A110225 CA
Self-reported in NPPES; status is on the state search - Practice location
- 505 Parnassus Ave # M-391, San Francisco, CA 94143
- Phone
- (415) 476-8358
- Enumerated
- Oct 12, 2009
- Record last updated
- Nov 7, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (415) 476-0616
- Medicare enrollment
- Enrolled (PECOS I20130506000440); accepts Medicare assignment
- Medical or professional school
- University Of California, San Diego School Of Medicine, 2008
- Entity
- Type 1 · individual
Also registered at 505 Parnassus Ave # M-391
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Matthew Bucknor, M.D.Diagnostic Radiology Physician1407181274
- Sean Cullen, M.D.Diagnostic Radiology Physician1528090909
- Alyssa Kirsch, MDDiagnostic Radiology Physician1033639273
- Heather Le, M.D.Body Imaging Physician1396761136
- Sujal Nanavati, M.D.Diagnostic Radiology Physician1326077496
- Mariela Resendes, M.D.Diagnostic Radiology Physician1811913833
Verify John Thomas Mongan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A110225Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Ucsf Medical Group Business ServicesSan Francisco, CA
- 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).
Diagnostic Radiology Physician providers in California
There are 4,500 diagnostic radiology physician records in California.
Other diagnostic radiology physician records in California
- Jason Aaronson, MDLos Angeles, CA1023145463
- Brianna Abadie, M.D.Van Nuys, CA1861811291
- Kenric Aban, M.D.Oceanside, CA1336218023
- Pablo Abbona, MDLos Angeles, CA1689856239
- Rashed AbdelaalRiverside, CA1518726090
- Ahmed Abdelhalim, MDRiverside, CA1275162927
- Fatemeh Abdollahi Mofakham, MDLos Angeles, CA1659652915
- Bennett Abe, MDVisalia, CA1184731283
- Stephen Abedon, M.D.Daly City, CA1689628687
- Richard Abello, M.D.La Jolla, CA1245205996
Common questions
What is John Thomas Mongan, MD, PHD's NPI number?
John Thomas Mongan, MD, PHD's National Provider Identifier (NPI) is 1396070199, issued on Oct 12, 2009. An NPI identifies a provider in billing; it is not a license.
Where is John Thomas Mongan, MD, PHD located?
The NPPES record lists a practice address at 505 Parnassus Ave # M-391, San Francisco, CA, 94143. Phone: (415) 476-8358. Providers update this record themselves, so call before visiting.
How can I verify John Thomas Mongan, MD, PHD's license?
NPPES lists California license number A110225, 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 John Thomas Mongan, MD, PHD'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.