Dr. Jonathan Fish, MD
- Medicare services, 2020
- 798
- Industry payments
- $11
- Affiliated sites
- 1
- Medical group
- 1
- State licenses
- 7
- Practice address
- 2125 Oak Grove Rd Ste 200 Suite 200, Walnut Creek, CA 94598
- Practice phone
- Call (925) 296-7150
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
John Muir Trauma Physicians Billing Service - Radiology & Imaging - Walnut Creek (Oak Grove Rd)
Medical specialty practice · Walnut Creek, California
Find Dr. Fish'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. Jonathan Fish is a diagnostic radiologist in Minneapolis, Minnesota
Dr. Fish practices at John Muir Trauma Physicians Billing Service - Radiology & Imaging - Walnut Creek (Oak Grove Rd) in Walnut Creek, California.
Dr. Fish's NPI, 1033146758, was assigned on June 27, 2006. Dr. Fish graduated from New York Medical College in 1967. Dr. Fish's California license number on file is G14910.
- NPI
- 1033146758NPI Registry (opens in a new tab)
- NPI enumeration date
- June 27, 2006
- NPI status
- Active
- Practice phone
- (925) 296-7150
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1967
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jonathan Fish practices in Walnut Creek and Minneapolis
Dr. Fish's primary practice is John Muir Trauma Physicians Billing Service - Radiology & Imaging - Walnut Creek (Oak Grove Rd), at 2125 Oak Grove Rd Ste 200 Suite 200, Walnut Creek, CA 94598. The practice phone is (925) 296-7150. The NPI Registry lists Dr. Fish's practice address as 4801 81st W St, Minneapolis, MN 55437.
- John Muir Trauma Physicians Billing Service - Radiology & Imaging - Walnut Creek (Oak Grove Rd)Primary2125 Oak Grove Rd Ste 200 Suite 200, Walnut Creek, CA 94598Phone(925) 296-7150
- NPI Registry address4801 81st W St, Minneapolis, MN 55437 · Hennepin CountyPhone(925) 296-7150
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Jonathan Fish is affiliated with 1 site of care and 1 medical group
Dr. Fish's primary practice is John Muir Trauma Physicians Billing Service - Radiology & Imaging - Walnut Creek (Oak Grove Rd) in Walnut Creek, California. The medical group on file is John Muir Health.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Jonathan Fish's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fish practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| John Muir Trauma Physicians Billing Service - Radiology & Imaging - Walnut Creek (Oak Grove Rd) | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Jonathan Fish is one of 878 diagnostic radiologists in Minnesota
Diagnostic radiology is Dr. Fish's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Fish is board certified in diagnostic radiology by the American Board of Radiology. Dmand AI has Dr. Fish's licenses on file in 7 states: California, New Hampshire, Nevada, South Carolina, Wyoming, Maine and Oregon.
Specialties and state licenses
- Diagnostic radiology, CaliforniaPrimary
- New Hampshire license
- Nevada license
- South Carolina license
- Wyoming license
- Maine license
- Oregon license
Diagnostic radiologists near Dr. Fish
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 Fish billed Medicare for 798 services in 2020
CMS data shows 798 Medicare services from Dr. Fish across 7 procedure codes in 2020. Medicare paid $29,446 for them.
Dr. Fish's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Imaging
- 2019: 1,7212020: 68360%
- Other services
- 2019: 2372020: 11551%
Where Dr. Fish's Medicare services took place, 2020
- In an office547%
- In a facility74493%
Dr. Fish compared with the Minnesota median for diagnostic radiologists, 2020
- Dr. Fish
- Minnesota median
- Medicare services
- 798vs 3,55478% below
Medians across 834 diagnostic radiologists in Minnesota with Dmand AI profiles that report each measure.
Dr. Fish's most billed Medicare procedure codes, 2020
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Fish?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Fish and other diagnostic radiologists in Minnesota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jonathan Fish's patients have a median age of 74
Across all payers, Dmand AI patient panel data puts Dr. Fish's median patient age at 74, with 100% women.
Dr. Fish's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Jonathan Fish received $11 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Fish from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Allergan Inc. paid the most, $11.
Companies that paid Dr. Fish the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jonathan Fish graduated from New York Medical College
Dr. Fish graduated from New York Medical College in 1967.
- Medical school
- Board certified in diagnostic radiology
Source: Dmand AI Professional Profile Data
Sources for Dr. Jonathan Fish'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Jonathan Fish
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 Fish's NPI number?
Dr. Jonathan Fish's NPI number is 1033146758. It was assigned on June 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jonathan Fish?
Dr. Jonathan Fish is a diagnostic radiologist in Minneapolis, Minnesota. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Jonathan Fish practice?
Dr. Fish practices at 2125 Oak Grove Rd Ste 200 Suite 200, Walnut Creek, CA 94598. Dr. Fish also practices at 4801 81st W St, Minneapolis, MN 55437. Dr. Fish's primary practice is John Muir Trauma Physicians Billing Service - Radiology & Imaging - Walnut Creek (Oak Grove Rd) in Walnut Creek, California.
What is Dr. Jonathan Fish's office phone number?
The practice phone on file for Dr. Fish is (925) 296-7150.
What is Dr. Jonathan Fish's medical license number?
Dr. Fish's California license number on file is G14910, one of the licenses on file in 7 states.
Which states has Dr. Jonathan Fish been licensed in?
Dmand AI has state licenses on file for Dr. Fish in California (1968 to 2025), New Hampshire (2025 to 2027), Nevada (2009 to 2027), South Carolina (1969 to 2027), Wyoming (2020 to 2026), Maine (2025) and Oregon (2025).
What medical group is Dr. Jonathan Fish part of?
Dr. Fish is linked to John Muir Health.
Does Dr. Jonathan Fish accept Medicare?
Yes. CMS data shows Dr. Fish billed Medicare for 798 services in 2020.
Is Dr. Jonathan Fish board certified?
Yes. Dr. Fish is board certified in diagnostic radiology by the American Board of Radiology.
What services does Dr. Jonathan Fish bill to Medicare?
In 2020, Dr. Fish's most billed Medicare services were radiation oncology (77067), radiation oncology (77063) and medicare service (G0279).
Show 3 more questionsShow fewer questions
Where did Dr. Jonathan Fish go to medical school?
Dr. Fish graduated from New York Medical College in 1967.
Has Dr. Jonathan Fish received payments from drug or device companies?
CMS Open Payments shows $11 in general payments to Dr. Fish from 1 company from 2017 to 2017. The largest total came from Allergan Inc.
How long has Dr. Jonathan Fish been practicing?
Dr. Fish graduated from medical school in 1967, 59 years ago.
Selling to diagnostic radiology practices?
See diagnostic radiologists in Minnesota by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card