Physician Profile
Unclaimed ProfileAbout MONGAN
John Thomas Mongan, MD, PhD practises diagnostic radiology in San Francisco, CA. John is a 2008 graduate of University of California, San Diego School of Medicine.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What is Dr. Mongan's specialty?
Dr. Mongan is a diagnostic radiology in San Francisco, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “DIAGNOSTIC RADIOLOGY”.
NPI registry
Where can I find Dr. Mongan?
Dr. Mongan is listed at 505 PARNASSUS AVE # M-391, San Francisco, CA 94143. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Mongan?
The number on file is (415) 476-8358. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Mongan?
Dr. Mongan's National Provider Identifier is 1396070199. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Mongan's medical education?
Dr. Mongan attended University of California, San Diego School of Medicine, graduating in 2008. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Mongan have?
Dr. Mongan has 18 years experience. Calculated from a graduation year of 2008, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Mongan known for?
According to Medicare billing data, Dr. Mongan performs procedures including needle biopsy of kidney; reads or performs imaging such as ct scan of abdomen and pelvis with contrast and x-ray of abdomen, 1 view; provides treatments such as ultrasound study of arm or leg veins with compression and maneuvers and ultrasound study of one arm or leg veins with compression and maneuvers. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Mongan's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Mongan. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (415) 476-8358
- Email not available
Practice Locations
505 PARNASSUS AVE # M-391
San Francisco, CA 94143
Procedures Most Often Billed to Medicare
4,325 services · 1,006 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Needle biopsy of kidney | Procedure | 50200 |
16 |
| Ct scan of abdomen and pelvis with contrast | Imaging | 74177 |
164 |
| X-ray of abdomen, 1 view | Imaging | 74018 |
112 |
| Limited ultrasound scan of abdomen | Imaging | 76705 |
96 |
| Complete ultrasound scan behind abdominal cavity | Imaging | 76770 |
63 |
| Ultrasound scan of transplanted kidney | Imaging | 76776 |
45 |
| Ct scan of abdomen and pelvis before and after contrast | Imaging | 74178 |
44 |
| Mri scan of abdomen before and after contrast | Imaging | 74183 |
38 |
| Ultrasound scan of head and neck soft tissue | Imaging | 76536 |
37 |
| Ct scan of abdomen and pelvis without contrast | Imaging | 74176 |
34 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other diagnostic radiology specialists at this location 3
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other diagnostic radiology specialists in San Francisco 5
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at University of California, San Diego School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2008 at University of California, San Diego School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Needle biopsy of kidney 8
Providers in CA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.