J Am Coll Radiol
Ambulatory CareCaliforniaCommunity Networks
Dr. John O. Johnson, MD
NPI1073565792PAC ID0446163620
- Medicare services, 2024
- 3,681
- Medicare patients, 2024
- 2,454
- Publications
- 1
- MIPS score, 2024
- 73
- Hospital affiliations
- 3
- Practice address
- 150 West Washington, San Diego, CA 92103
- Practice phone
- Call (858) 658-6500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Imaging Healthcare Specialists - Hillcrest Imaging Center
Mammography / Breast Imaging Center · San Diego, California
Find Dr. Johnson's professional email, personal email and mobile number
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Dr. John O. Johnson is a diagnostic radiologist in San Diego, California
Dr. Johnson practices at Imaging Healthcare Specialists - Hillcrest Imaging Center in San Diego, California.
Dr. Johnson's NPI, 1073565792, was assigned on May 17, 2006. Dr. Johnson graduated from University Of Florida College Of Medicine in 1985. Dr. Johnson holds California license G59632.
NPI and contact details
- NPI
- 1073565792NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0446163620
- NPI enumeration date
- May 17, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (858) 658-6500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John O. Johnson practices at Imaging Healthcare Specialists - Hillcrest Imaging Center in San Diego, California
Dr. Johnson's primary practice is Imaging Healthcare Specialists - Hillcrest Imaging Center, at 150 West Washington, San Diego, CA 92103. The practice phone is (858) 658-6500.
- Imaging Healthcare Specialists - Hillcrest Imaging Center150 West Washington, San Diego, CA 92103Phone(858) 658-6500
Source: Dmand AI Affiliation Data
Dr. John O. Johnson is affiliated with 6 sites of care and 2 medical groups
Dr. Johnson's primary practice is Imaging Healthcare Specialists - Hillcrest Imaging Center in San Diego, California. Dr. Johnson is also affiliated with Hillcrest Medical Center. The medical group on file is SHIPMG Radiology. Dmand AI also links Dr. Johnson to 2 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.
Imaging Healthcare Specialists - Hillcrest Imaging CenterPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John O. Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnson practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Imaging Healthcare Specialists - Hillcrest Imaging Center | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John O. 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. Dr. Johnson is board certified in diagnostic radiology by the American Board of Radiology. Dr. Johnson is licensed in California.
Specialties and state licenses
- Diagnostic radiology, CaliforniaPrimary
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. John O. Johnson billed Medicare for 3,681 services in 2024
CMS data shows 3,681 Medicare services from Dr. Johnson across 53 procedure codes in 2024, for 2,454 Medicare patients. Medicare paid $139,585 for them.
Medicare services, 20243,681
Medicare patients2,454
Paid by Medicare$139,585
Procedure codes53
Dr. Johnson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 3,2122024: 3,60512%
- Other services
- 2023: 1,3742024: 7694%
- Surgery
- 2023: 122024: 0100%
Where Dr. Johnson's Medicare services took place, 2024
- In an office1,30335%
- In a facility2,37865%
Dr. Johnson compared with the California median for diagnostic radiologists, 2024
- Dr. Johnson
- California median
- Medicare services
- 3,681vs 2,28161% above
- Medicare patients
- 2,454vs 1,34682% above
Medians across 3,734 diagnostic radiologists in California with Dmand AI profiles that report each measure.
Dr. 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.
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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. John O. Johnson treated 2,454 Medicare patients in 2024, average age 74
CMS counts 2,454 Medicare patients who saw Dr. Johnson in 2024. The largest group is 65 to 74, with 1,112 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 36% are also on Medicaid. Their average risk score is 1.76, 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. Johnson's median patient age at 67, with 50% women.
Medicare patients, 20242,454
Average age74
Average risk score1.76
Also on Medicaid36%
Dr. Johnson's Medicare patients by age, 2024
Dr. Johnson's Medicare patients by sex, 2024
- Women1,56464%
- Men89036%
Chronic conditions among Dr. Johnson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Mood disorders35%
- Diabetes34%
- Ischemic heart disease34%
- Depression32%
- Anxiety31%
Share of Medicare patients with each condition. A patient can have several.
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 67
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John O. Johnson scored 73 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 73 out of 100 for Dr. Johnson for performance year 2024, reported as part of a group. Dr. Johnson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Johnson's MIPS scores, performance year 2024
- 73of 100Final score
- 59.5of 100Quality
- 40of 100Improvement Activities
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 O. Johnson has 1 publication on record
Dmand AI links 1 paper to Dr. Johnson. Dr. Johnson's most frequent co-author is Jon M. Robins, MD.
Papers1
Dr. Johnson's most frequent co-authors
Recent publications by Dr. Johnson
See who Dr. Johnson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. 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
Dr. John O. Johnson received $41,061 in industry payments from 2018 to 2024
CMS Open Payments shows 17 general payments to Dr. Johnson from 5 drug and device companies from 2018 to 2024. Ownership or investment make up the largest share, 87% of the total. Hologic Inc paid the most, $40,603.
General payments to Dr. Johnson by program year, 2018 to 2024
General payments to Dr. Johnson by kind, 2018 to 2024
$41.1Kin total
- Ownership or investment$35,68187%
- Acquisitions$4,92212%
- Food and beverage$2841%
- Travel and lodging$1740%
Companies that paid Dr. Johnson the most, 2018 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John O. Johnson graduated from University Of Florida College Of Medicine
Dr. Johnson graduated from University Of Florida College Of Medicine in 1985.
- Medical school
- Board certified in diagnostic radiology
Source: Dmand AI Professional Profile Data
Dr. John O. Johnson accepts plans from 8 insurance carriers
Dr. Johnson is in network with 8 carriers, including Excellus BlueCross BlueShield, Blue Cross Blue Shield of Massachusetts and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- HCSC
- Regence Health Plans
- CMS Medicare
- DE State Medicaid
- Molina
Plan types Dr. Johnson accepts, by number of carriers
- Medicare7
- PPO5
- EPO1
- HMO1
- Medicaid1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. John O. 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 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 |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 O. 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. John O. Johnson's NPI number?
Dr. John O. Johnson's NPI number is 1073565792. It was assigned on May 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John O. Johnson?
Dr. John O. Johnson is a diagnostic radiologist in San Diego, California. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. John O. Johnson practice?
Dr. Johnson practices at 150 West Washington, San Diego, CA 92103. Dr. Johnson's primary practice is Imaging Healthcare Specialists - Hillcrest Imaging Center in San Diego, California. Dmand AI also links Dr. Johnson to 2 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. John O. Johnson's office phone number?
The practice phone on file for Dr. Johnson is (858) 658-6500.
What is Dr. John O. Johnson's medical license number?
Dr. Johnson holds California license G59632.
Which hospitals is Dr. John O. Johnson affiliated with?
Dr. Johnson is affiliated with Hillcrest Medical Center. Dmand AI links Dr. Johnson to 2 more hospitals.
What medical group is Dr. John O. Johnson part of?
Dr. Johnson is linked to SHIPMG Radiology. Dmand AI links Dr. Johnson to 1 more medical group.
Does Dr. John O. Johnson accept Medicare?
Yes. CMS data shows Dr. Johnson billed Medicare for 3,681 services in 2024, and Dr. Johnson accepts Medicare assignment.
What is Dr. John O. Johnson's MIPS score?
Dr. Johnson's MIPS final score for performance year 2024 is 73 out of 100, reported as part of a group.
How many Medicare patients does Dr. John O. Johnson see?
CMS counts 2,454 Medicare patients who saw Dr. Johnson in 2024, with an average age of 74.
Show 8 more questionsShow fewer questions
Is Dr. John O. Johnson board certified?
Yes. Dr. Johnson is board certified in diagnostic radiology by the American Board of Radiology.
What services does Dr. John O. Johnson bill to Medicare?
In 2024, Dr. Johnson's most billed Medicare services were diagnostic imaging (71045), radiation oncology (77080) and radiation oncology (77067).
Where did Dr. John O. Johnson go to medical school?
Dr. Johnson graduated from University Of Florida College Of Medicine in 1985.
Has Dr. John O. Johnson received payments from drug or device companies?
CMS Open Payments shows $41,061 in general payments to Dr. Johnson from 5 companies from 2018 to 2024. The largest total came from Hologic Inc.
How long has Dr. John O. Johnson been practicing?
Dr. Johnson graduated from medical school in 1985, 41 years ago.
Does Dr. John O. Johnson do research?
Dmand AI links 1 publication to Dr. Johnson.
Who does Dr. John O. Johnson publish with?
Dr. Johnson's most frequent co-authors are Jon M. Robins, MD (1 shared paper).
What insurance does Dr. John O. Johnson accept?
Dr. Johnson is in network with 8 carriers, including Excellus BlueCross BlueShield, Blue Cross Blue Shield of Massachusetts and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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