Dr. C Daniel Johnson, MD
- Medicare services, 2021
- 39,090
- Hospital affiliations
- 1
- State licenses
- 2
- Year NPI issued
- 2005
- Practice address
- 147 North Brent Street, Ventura, CA 93003
- Practice phone
- Call (805) 652-5011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Johnson's professional email, personal email and mobile number
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Dr. C Daniel Johnson is a diagnostic radiologist in Ventura, California
Dr. Johnson practices at Community Memorial Hospital - Ventura in Ventura, California, part of Community Memorial Healthcare.
Dr. Johnson's NPI, 1326025503, was assigned on December 28, 2005. Dr. Johnson graduated from Mayo Medical School in 1979. Dr. Johnson holds Minnesota license 25443.
- NPI
- 1326025503NPI Registry (opens in a new tab)
- NPI enumeration date
- December 28, 2005
- NPI status
- Active
- Practice phone
- (805) 652-5011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 73
- Medical school graduation
- 1979
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. C Daniel Johnson practices at Community Memorial Hospital - Ventura in Ventura, California
Dr. Johnson's primary practice is Community Memorial Hospital - Ventura, at 147 North Brent Street, Ventura, CA 93003 in Ventura County. The practice phone is (805) 652-5011.
- Community Memorial Hospital - Ventura147 North Brent Street, Ventura, CA 93003 · Ventura CountyPhone(805) 652-5011
Source: Dmand AI Affiliation Data
Dr. C Daniel Johnson is affiliated with 1 site of care
Dr. Johnson's primary practice is Community Memorial Hospital - Ventura in Ventura, California, part of Community Memorial Healthcare.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. C Daniel Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Community Memorial Hospital - Ventura | 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 Community Memorial Healthcare and 6.2K+ hospitals, with verified contacts in the same login.
Dr. C Daniel Johnson is one of 4,096 diagnostic radiologists in California
Diagnostic radiology is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dmand AI has Dr. Johnson's licenses on file in 2 states: Minnesota and Arizona.
Specialties and state licenses
- Diagnostic radiology, MinnesotaPrimary
- Arizona license
Diagnostic radiologists near Dr. Johnson
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. C Daniel Johnson billed Medicare for 39,090 services in 2021
CMS data shows 39,090 Medicare services from Dr. Johnson across 17 procedure codes in 2021. Medicare paid $167,344 for them.
Dr. Johnson's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Other services
- 2020: 38,0062021: 37,7311%
- Imaging
- 2020: 1,2712021: 1,271No change
- Drugs given in the office
- 2020: 692021: 8828%
Where Dr. Johnson's Medicare services took place, 2021
- In an office38,55399%
- In a facility5371%
Dr. Johnson compared with the California median for diagnostic radiologists, 2021
- Dr. Johnson
- California median
- Medicare services
- 39,090vs 2,28117.1 times
Medians across 3,734 diagnostic radiologists in California with Dmand AI profiles that report each measure.
Dr. Johnson's most billed Medicare procedure codes, 2021
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. Johnson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Johnson and other diagnostic radiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. C Daniel Johnson's patients have a median age of 83
Across all payers, Dmand AI patient panel data puts Dr. Johnson's median patient age at 83, with 0% women.
Dr. Johnson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 83
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
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Dr. C Daniel Johnson graduated from Mayo Medical School
Dr. Johnson graduated from Mayo Medical School in 1979.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. C Daniel Johnson'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 Data |
| 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. C Daniel Johnson
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. C Daniel Johnson's NPI number?
Dr. C Daniel Johnson's NPI number is 1326025503. It was assigned on December 28, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. C Daniel Johnson?
Dr. C Daniel Johnson is a diagnostic radiologist in Ventura, California. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. C Daniel Johnson practice?
Dr. Johnson practices at 147 North Brent Street, Ventura, CA 93003. Dr. Johnson's primary practice is Community Memorial Hospital - Ventura in Ventura, California, part of Community Memorial Healthcare.
What is Dr. C Daniel Johnson's office phone number?
The practice phone on file for Dr. Johnson is (805) 652-5011.
What is Dr. C Daniel Johnson's medical license number?
Dr. Johnson holds Minnesota license 25443, one of the licenses on file in 2 states.
Which states has Dr. C Daniel Johnson been licensed in?
Dmand AI has state licenses on file for Dr. Johnson in Minnesota and Arizona.
Which hospitals is Dr. C Daniel Johnson affiliated with?
Dr. Johnson practices at Community Memorial Hospital - Ventura in Ventura, California.
Does Dr. C Daniel Johnson accept Medicare?
Yes. CMS data shows Dr. Johnson billed Medicare for 39,090 services in 2021.
What services does Dr. C Daniel Johnson bill to Medicare?
In 2021, Dr. Johnson's most billed Medicare services were medicare temporary code (Q9967), diagnostic imaging (74177) and diagnostic imaging (74176).
Where did Dr. C Daniel Johnson go to medical school?
Dr. Johnson graduated from Mayo Medical School in 1979.
How long has Dr. C Daniel Johnson been practicing?
Dr. Johnson graduated from medical school in 1979, 47 years ago.
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