Dr. John Thomas Mongan, MD, PhD
- Medicare services, 2024
- 4,336
- Medicare patients, 2024
- 930
- Publications
- 76
- MIPS score, 2024
- 87
- Hospital affiliations
- 1
- 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
- Get mobile number
Find Dr. Mongan'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.
Dr. John Thomas Mongan is a diagnostic radiologist in San Francisco, California
Dr. Mongan practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.
Dr. Mongan's NPI, 1396070199, was assigned on October 12, 2009. Dr. Mongan graduated from UC San Diego School of Medicine in 2008. Dr. Mongan's California license number on file is A110225.
- NPI
- 1396070199NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5496992745
- NPI enumeration date
- October 12, 2009
- 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
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Thomas Mongan practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California
Dr. Mongan'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.
- UCSF Helen Diller Medical Center at Parnassus Heights505 Parnassus Ave, Box 0296, San Francisco, CA 94143 · San Francisco CountyPhone(415) 353-2733
Source: Dmand AI Affiliation Data
Dr. John Thomas Mongan is affiliated with 1 site of care and 4 medical groups
Dr. Mongan's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. The medical group on file is UCSF Pediatrics. Dmand AI also links Dr. Mongan to 3 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John Thomas Mongan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mongan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSF Helen Diller Medical Center at Parnassus Heights | Available with a free account |
| +3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Thomas Mongan is one of 4,096 diagnostic radiologists in California
Diagnostic radiology is Dr. Mongan's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Mongan is board certified in clinical informatics by the American Board of Preventive Medicine. Dr. Mongan has a license on file in California.
Specialties and state licenses
- Diagnostic radiology, CaliforniaPrimary
Diagnostic radiologists near Dr. Mongan
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. John Thomas Mongan billed Medicare for 4,336 services in 2024
CMS data shows 4,336 Medicare services from Dr. Mongan across 22 procedure codes in 2024, for 930 Medicare patients. Medicare paid $54,318 for them.
Dr. Mongan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 02024: 3,302
- Imaging
- 2023: 9552024: 8838%
- Tests and treatments
- 2023: 1642024: 13518%
- Surgery
- 2023: 142024: 1614%
Where Dr. Mongan's Medicare services took place, 2024
- In an office3,43679%
- In a facility90021%
Dr. Mongan compared with the California median for diagnostic radiologists, 2024
- Dr. Mongan
- California median
- Medicare services
- 4,336vs 2,28190% above
- Medicare patients
- 930vs 1,34631% below
Medians across 3,734 diagnostic radiologists in California with Dmand AI profiles that report each measure.
Dr. Mongan'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mongan and other diagnostic radiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Thomas Mongan treated 930 Medicare patients in 2024, average age 72
CMS counts 930 Medicare patients who saw Dr. Mongan in 2024. The largest group is 65 to 74, with 428 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 38% are also on Medicaid. Their average risk score is 2.62, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Mongan's median patient age at 61, with 55% women.
Dr. Mongan's Medicare patients by age, 2024
Dr. Mongan's Medicare patients by sex, 2024
- Women45148%
- Men47952%
Chronic conditions among Dr. Mongan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease41%
- Arthritis40%
- Diabetes39%
- Ischemic heart disease34%
- Mood disorders33%
- Cancer31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mongan'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
- Women55%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Thomas Mongan 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. Mongan for performance year 2024, reported as part of a group. Dr. Mongan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Mongan'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. John Thomas Mongan has 76 publications on record
Dmand AI links 76 papers to Dr. Mongan, published from 2012 to 2024. 2022 was the busiest year, with 8. The most frequent topics are Artificial Intelligence, Radiology and Tomography, X-Ray Computed. Dr. Mongan has published most often in Radiol Artif Intell. Dr. Mongan's most frequent co-authors are Adam E. Flanders, MD, Matthew P. Lungren, MD and Luciano M. Prevedello, MD.
Dr. Mongan's papers by year, 2015 to 2024
Topics Dr. Mongan writes about most
- Artificial Intelligence
- Radiology
- Tomography, X-Ray Computed
- Diagnostic Imaging
- Societies, Medical
- Contrast Media
- Radiography, Thoracic
- Algorithms
Dr. Mongan's most frequent co-authors
- Adam E. Flanders, MD10 shared papers
- Matthew P. Lungren, MD7 shared papers
- Luciano M. Prevedello, MD7 shared papers
Recent publications by Dr. Mongan
J Am Coll Radiol
J Med Imaging Radiat Oncol
See who Dr. Mongan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Mongan works with, so you can find a warm path to the right diagnostic radiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John Thomas Mongan graduated from UC San Diego School of Medicine
Dr. Mongan graduated from UC San Diego School of Medicine in 2008. Dr. Mongan is a member of RSNA, Society of Abdominal Radiology and SIIM.
- Medical school
- Board certified in clinical informatics
- Board certified in diagnostic radiology
Source: Dmand AI Professional Profile Data
Dr. John Thomas Mongan accepts plans from 3 insurance carriers
Dr. Mongan is in network with 3 carriers, including Excellus BlueCross BlueShield, CMS Medicare and NV State Medicaid. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Excellus BlueCross BlueShield
- CMS Medicare
- NV State Medicaid
Plan types Dr. Mongan accepts, by number of carriers
- Medicare2
- EPO1
- HMO1
- Medicaid1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. John Thomas Mongan'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) |
| 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 |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 Dr. John Thomas Mongan
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. John Thomas Mongan's NPI number?
Dr. John Thomas Mongan's NPI number is 1396070199. It was assigned on October 12, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. John Thomas Mongan?
Dr. John Thomas Mongan 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. John Thomas Mongan practice?
Dr. Mongan practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Dr. Mongan'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. Mongan to 3 medical groups.
What is Dr. John Thomas Mongan's office phone number?
The practice phone on file for Dr. Mongan is (415) 353-2733.
What is Dr. John Thomas Mongan's medical license number?
Dr. Mongan's California license number on file is A110225.
Which hospitals is Dr. John Thomas Mongan affiliated with?
Dr. Mongan practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California.
What medical group is Dr. John Thomas Mongan part of?
Dr. Mongan is linked to UCSF Pediatrics. Dmand AI links Dr. Mongan to 3 more medical groups.
Does Dr. John Thomas Mongan accept Medicare?
Yes. CMS data shows Dr. Mongan billed Medicare for 4,336 services in 2024, and Dr. Mongan accepts Medicare assignment.
What is Dr. John Thomas Mongan's MIPS score?
Dr. Mongan's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
How many Medicare patients does Dr. John Thomas Mongan see?
CMS counts 930 Medicare patients who saw Dr. Mongan in 2024, with an average age of 72.
Show 7 more questionsShow fewer questions
Is Dr. John Thomas Mongan board certified?
Yes. Dr. Mongan is board certified in clinical informatics by the American Board of Preventive Medicine.
What services does Dr. John Thomas Mongan bill to Medicare?
In 2024, Dr. Mongan's most billed Medicare services were medicare temporary code (Q9967), diagnostic imaging (74177) and diagnostic imaging (74018).
Where did Dr. John Thomas Mongan go to medical school?
Dr. Mongan graduated from UC San Diego School of Medicine in 2008.
How long has Dr. John Thomas Mongan been practicing?
Dr. Mongan graduated from medical school in 2008, 18 years ago.
Does Dr. John Thomas Mongan do research?
Dmand AI links 76 publications to Dr. Mongan, published from 2012 to 2024.
Who does Dr. John Thomas Mongan publish with?
Dr. Mongan's most frequent co-authors are Adam E. Flanders, MD (10 shared papers), Matthew P. Lungren, MD (7 shared papers) and Luciano M. Prevedello, MD (7 shared papers).
What insurance does Dr. John Thomas Mongan accept?
Dr. Mongan is in network with 3 carriers, including Excellus BlueCross BlueShield, CMS Medicare and NV State Medicaid. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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