Dr. Kathryn Ann Johnson, MD
- Hospital affiliations
- 1
- Industry payments
- $4,065
- Medical group
- 1
- Insurance carriers
- 13
- State licenses
- 2
- Practice address
- 200 W Arbor Dr, San Diego, CA 92103
- Practice phone
- Call (619) 543-6222
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UCSD Hillcrest Medical Center
San Diego, California
Find Dr. Johnson'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. Kathryn Ann Johnson is a neonatologist in San Diego, California
Dr. Johnson practices at UCSD Hillcrest Medical Center in San Diego, California.
Dr. Johnson's NPI, 1427255868, was assigned on June 29, 2007. Dr. Johnson graduated from UCSF School of Medicine in 2005. Dr. Johnson holds California license A100214.
- NPI
- 1427255868NPI Registry (opens in a new tab)
- NPI enumeration date
- June 29, 2007
- NPI status
- Active
- Practice phone
- (619) 543-6222
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Kathryn Ann Johnson practices at UCSD Hillcrest Medical Center in San Diego, California
Dr. Johnson's primary practice is UCSD Hillcrest Medical Center, at 200 W Arbor Dr, San Diego, CA 92103 in San Diego County. The practice phone is (619) 543-6222.
- UCSD Hillcrest Medical Center200 W Arbor Dr, San Diego, CA 92103 · San Diego CountyPhone(619) 543-6222
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Kathryn Ann Johnson is affiliated with 2 sites of care and 1 medical group
Dr. Johnson's primary practice is UCSD Hillcrest Medical Center in San Diego, California. Dr. Johnson is also affiliated with Hillcrest Medical Center. Dmand AI also links Dr. Johnson to 1 more medical group, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Kathryn Ann 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 |
|---|---|
| UCSD Hillcrest Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Kathryn Ann Johnson is one of 780 neonatologists in California
Neonatal-perinatal medicine is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 2080N0001X. Dr. Johnson is board certified in pediatrics by the American Board of Pediatrics. Dmand AI has Dr. Johnson's licenses on file in 2 states: California and Texas.
Specialties and state licenses
- Neonatal-perinatal medicine, CaliforniaPrimary
- Texas license
Neonatologists near Dr. Johnson
Counts of neonatologists 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. Kathryn Ann Johnson's patients have a median age of 34
Across all payers, Dmand AI patient panel data puts Dr. Johnson's median patient age at 34, with 75% 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 34
Patient panel by sex, all payers
- Women75%
- Men25%
Source: Dmand AI Patient Panel Data
Dr. Kathryn Ann Johnson received $4,065 in industry payments from 2021 to 2022
CMS Open Payments shows 2 general payments to Dr. Johnson from 1 drug or device company from 2021 to 2022. Consulting fees make up the largest share, 100% of the total. Sanofi Pasteur Inc. paid the most, $4,065.
General payments to Dr. Johnson by program year, 2021 to 2022
Companies that paid Dr. Johnson the most, 2021 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Kathryn Ann Johnson graduated from UCSF School of Medicine
Dr. Johnson graduated from UCSF School of Medicine in 2005.
- Medical school
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Kathryn Ann Johnson accepts plans from 13 insurance carriers
Dr. Johnson is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Molina
- Regence Health Plans
- +5 more carriersWith a free account
Plan types Dr. Johnson accepts, by number of carriers
- PPO9
- HMO7
- Medicare7
- EPO4
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Kathryn Ann 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| 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 |
| 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. Kathryn Ann 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. Kathryn Ann Johnson's NPI number?
Dr. Kathryn Ann Johnson's NPI number is 1427255868. It was assigned on June 29, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Kathryn Ann Johnson?
Dr. Kathryn Ann Johnson is a neonatologist in San Diego, California. The primary specialty in the NPI Registry is Neonatal-Perinatal Medicine Physician (taxonomy code 2080N0001X).
Where does Dr. Kathryn Ann Johnson practice?
Dr. Johnson practices at 200 W Arbor Dr, San Diego, CA 92103. Dr. Johnson's primary practice is UCSD Hillcrest Medical Center in San Diego, California. Dmand AI also links Dr. Johnson to 1 medical group.
What is Dr. Kathryn Ann Johnson's office phone number?
The practice phone on file for Dr. Johnson is (619) 543-6222.
What is Dr. Kathryn Ann Johnson's medical license number?
Dr. Johnson holds California license A100214, one of the licenses on file in 2 states.
Which states has Dr. Kathryn Ann Johnson been licensed in?
Dmand AI has state licenses on file for Dr. Johnson in California (2007 to 2027) and Texas (2015 to 2020).
Which hospitals is Dr. Kathryn Ann Johnson affiliated with?
Dr. Johnson is affiliated with Hillcrest Medical Center.
Is Dr. Kathryn Ann Johnson board certified?
Yes. Dr. Johnson is board certified in pediatrics by the American Board of Pediatrics.
Where did Dr. Kathryn Ann Johnson go to medical school?
Dr. Johnson graduated from UCSF School of Medicine in 2005.
Has Dr. Kathryn Ann Johnson received payments from drug or device companies?
CMS Open Payments shows $4,065 in general payments to Dr. Johnson from 1 company from 2021 to 2022. The largest total came from Sanofi Pasteur Inc.
How long has Dr. Kathryn Ann Johnson been practicing?
Dr. Johnson graduated from medical school in 2005, 21 years ago.
What insurance does Dr. Kathryn Ann Johnson accept?
Dr. Johnson is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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