Front Immunol
Antigens, NeoplasmAntimetabolites, AntineoplasticAzacitidine
Benjamin Johnson
NPI1619269958PAC ID3375835937
- Medicare services, 2024
- 14,710
- Medicare patients, 2024
- 3,350
- Part D claims, 2024
- 33
- Publications
- 2
- Hospital affiliations
- 5
- Practice address
- 2705 Loma Vista Rd, Ventura, CA 93003
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
San Buenaventura Urology Center - Urology - HOPD
Acute Care Hospital outpatient department · Ventura, California
Find Benjamin Johnson's professional email, personal email and mobile number
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Benjamin Johnson is a diagnostic radiologist in Ventura, California
Benjamin Johnson practices at San Buenaventura Urology Center - Urology - HOPD in Ventura, California.
Benjamin Johnson's NPI, 1619269958, was assigned on May 4, 2011. Benjamin Johnson graduated from University of California, Davis School of Medicine in 2011. Benjamin Johnson holds California license A125703.
NPI and contact details
- NPI
- 1619269958NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3375835937
- NPI enumeration date
- May 4, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Benjamin Johnson practices at San Buenaventura Urology Center - Urology - HOPD in Ventura, California
Benjamin Johnson's primary practice is San Buenaventura Urology Center - Urology - HOPD, at 2705 Loma Vista Rd, Ventura, CA 93003.
- San Buenaventura Urology Center - Urology - HOPD2705 Loma Vista Rd, Ventura, CA 93003
Source: Dmand AI Affiliation Data
Benjamin Johnson is affiliated with 7 sites of care and 6 medical groups
Benjamin Johnson's primary practice is San Buenaventura Urology Center - Urology - HOPD in Ventura, California. Benjamin Johnson is also affiliated with WVU Medicine United Hospital Center. The medical group on file is Radiological Physician Associates, Inc. Dmand AI also links Benjamin Johnson to 4 more hospitals, 5 medical groups and 1 group practice or clinic, each named with a free account.
San Buenaventura Urology Center - Urology - HOPDPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Benjamin Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Benjamin Johnson practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Buenaventura Urology Center - Urology - HOPD | Available with a free account |
| +6 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Benjamin Johnson is one of 4,096 diagnostic radiologists in California
Diagnostic radiology is Benjamin Johnson's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Benjamin Johnson is licensed in California.
Specialties and state licenses
- Diagnostic radiology, CaliforniaPrimary
Diagnostic radiologists near Benjamin 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
Benjamin Johnson billed Medicare for 14,710 services in 2024
CMS data shows 14,710 Medicare services from Benjamin Johnson across 54 procedure codes in 2024, for 3,350 Medicare patients. Medicare paid $414,105 for them.
Medicare services, 202414,710
Medicare patients3,350
Paid by Medicare$414,105
Procedure codes54
Benjamin Johnson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 5,6472024: 10,31383%
- Imaging
- 2023: 4,0592024: 4,3828%
- Tests and treatments
- 2023: 422024: 1564%
Where Benjamin Johnson's Medicare services took place, 2024
- In an office10,78973%
- In a facility3,92127%
Benjamin Johnson compared with the California median for diagnostic radiologists, 2024
- Benjamin Johnson
- California median
- Medicare services
- 14,710vs 2,2816.4 times
- Medicare patients
- 3,350vs 1,3462.5 times
- Part D claims
- 32vs 142.3 times
Medians across 3,734 diagnostic radiologists in California with Dmand AI profiles that report each measure.
Benjamin Johnson'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.
Need commercial claims for Benjamin Johnson?
Medicare shows one payer. Book a meeting to get commercial claims data for Benjamin Johnson and other diagnostic radiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Benjamin Johnson treated 3,350 Medicare patients in 2024, average age 73
CMS counts 3,350 Medicare patients who saw Benjamin Johnson in 2024. The largest group is 65 to 74, with 1,550 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 1.39, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Benjamin Johnson's median patient age at 73, with 59% women.
Medicare patients, 20243,350
Average age73
Average risk score1.39
Also on Medicaid19%
Benjamin Johnson's Medicare patients by age, 2024
Benjamin Johnson's Medicare patients by sex, 2024
- Women2,19265%
- Men1,15835%
Chronic conditions among Benjamin Johnson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis63%
- Diabetes37%
- Anxiety36%
- Ischemic heart disease33%
- Mood disorders33%
- Depression31%
Share of Medicare patients with each condition. A patient can have several.
Benjamin 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 73
Patient panel by sex, all payers
- Women59%
- Men28%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Benjamin Johnson wrote 33 Medicare Part D claims in 2024
In 2024, Benjamin Johnson wrote 33 Medicare Part D claims. 94% of them were for generic drugs. CMS names the drug for 32 of them, across 2 drugs with 11 or more claims each, at $639 in total drug cost. In 2021, CMS named 12 claims across 1 drug.
Part D claims, 202433
Drugs named by CMS2
Total drug cost$639
Benjamin Johnson's Part D claims by kind of drug, 2024
- Generic31 claims94%
- Brand-name and other2 claims6%
Benjamin Johnson's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 122022: 32167%
Drugs named by CMS: 2 in 2022, 1 in 2021.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Benjamin Johnson takes part in Medicare
Benjamin Johnson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Benjamin Johnson has 2 publications on record
Dmand AI links 2 papers to Benjamin Johnson, published from 2019 to 2020.
Papers2
Years published2019 to 2020
Recent publications by Benjamin Johnson
See who Benjamin Johnson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Benjamin Johnson 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
Benjamin Johnson received $195 in industry payments from 2018 to 2025
CMS Open Payments shows 4 general payments to Benjamin Johnson from 3 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. HeartFlow, Inc. paid the most, $120.
General payments to Benjamin Johnson by program year, 2018 to 2025
Companies that paid Benjamin Johnson the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Benjamin Johnson graduated from University of California, Davis School of Medicine
Benjamin Johnson graduated from University of California, Davis School of Medicine in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Benjamin 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 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) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 Benjamin 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 Benjamin Johnson's NPI number?
Benjamin Johnson's NPI number is 1619269958. It was assigned on May 4, 2011, and it is active in the NPI Registry.
What does Benjamin Johnson specialize in?
Benjamin Johnson is a diagnostic radiologist in Ventura, California. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Benjamin Johnson practice?
Benjamin Johnson practices at 2705 Loma Vista Rd, Ventura, CA 93003. Benjamin Johnson's primary practice is San Buenaventura Urology Center - Urology - HOPD in Ventura, California. Dmand AI also links Benjamin Johnson to 4 hospitals, 5 medical groups and 1 group practice or clinic.
What is Benjamin Johnson's medical license number?
Benjamin Johnson holds California license A125703.
Which hospitals is Benjamin Johnson affiliated with?
Benjamin Johnson is affiliated with WVU Medicine United Hospital Center. Dmand AI links Benjamin Johnson to 4 more hospitals.
What medical group is Benjamin Johnson part of?
Benjamin Johnson is linked to Radiological Physician Associates, Inc. Dmand AI links Benjamin Johnson to 5 more medical groups.
Does Benjamin Johnson accept Medicare?
Yes. CMS data shows Benjamin Johnson billed Medicare for 14,710 services in 2024, and Benjamin Johnson accepts Medicare assignment.
How many Medicare patients does Benjamin Johnson see?
CMS counts 3,350 Medicare patients who saw Benjamin Johnson in 2024, with an average age of 73.
What services does Benjamin Johnson bill to Medicare?
In 2024, Benjamin Johnson's most billed Medicare services were medical supplies or transport (A9575), radiation oncology (77067) and radiation oncology (77063).
Where did Benjamin Johnson go to medical school?
Benjamin Johnson graduated from University of California, Davis School of Medicine in 2011.
Show 4 more questionsShow fewer questions
What drugs does Benjamin Johnson prescribe most?
In 2022 Medicare Part D data, Benjamin Johnson's most prescribed drugs by claims were Bicalutamide and Tamsulosin HCl.
Has Benjamin Johnson received payments from drug or device companies?
CMS Open Payments shows $195 in general payments to Benjamin Johnson from 3 companies from 2018 to 2025. The largest total came from HeartFlow, Inc.
How long has Benjamin Johnson been practicing?
Benjamin Johnson graduated from medical school in 2011, 15 years ago.
Does Benjamin Johnson do research?
Dmand AI links 2 publications to Benjamin Johnson, published from 2019 to 2020.
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