Dr. Casey A. Johnston, MD
- Industry payments
- $18
- Affiliated sites
- 2
- Medical group
- 1
- Insurance carriers
- 11
- State license
- 1
- Practice address
- 333 Laws Avenue, Ukiah, CA 95482
- Practice phone
- Call (707) 468-1010
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
MCHC Health Centers - Hillside
FQHC - Main Site · Ukiah, California
Find Dr. Johnston'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. Casey A. Johnston is a pediatrician in Ukiah, California
Dr. Johnston practices at MCHC Health Centers - Hillside in Ukiah, California.
Dr. Johnston's NPI, 1699055293, was assigned on August 26, 2011. Dr. Johnston graduated from UC Davis School of Medicine in 2013. Dr. Johnston holds California license A142063.
- NPI
- 1699055293NPI Registry (opens in a new tab)
- NPI enumeration date
- August 26, 2011
- NPI status
- Active
- Practice phone
- (707) 468-1010
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Casey A. Johnston practices at MCHC Health Centers - Hillside in Ukiah, California
Dr. Johnston's primary practice is MCHC Health Centers - Hillside, at 333 Laws Avenue, Ukiah, CA 95482 in Mendocino County. The practice phone is (707) 468-1010.
- MCHC Health Centers - Hillside333 Laws Avenue, Ukiah, CA 95482 · Mendocino CountyPhone(707) 468-1010
Source: Dmand AI Affiliation Data
Dr. Casey A. Johnston is affiliated with 2 sites of care and 1 medical group
Dr. Johnston's primary practice is MCHC Health Centers - Hillside in Ukiah, California. The medical group on file is MCHC Health Centers. Dmand AI also links Dr. Johnston to 1 more group practice or clinic, named with a free account. Dr. Johnston's employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Casey A. Johnston's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnston practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MCHC Health Centers - Hillside | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Casey A. Johnston is one of 8,236 pediatricians in California
Pediatrics is Dr. Johnston's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Johnston is board certified in pediatrics by the American Board of Pediatrics. Dr. Johnston is licensed in California.
Specialties and state licenses
- Pediatrics, CaliforniaPrimary
Pediatricians near Dr. Johnston
Counts of pediatricians 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. Casey A. Johnston's patients have a median age of 14
Across all payers, Dmand AI patient panel data puts Dr. Johnston's median patient age at 14, with 52% women.
Dr. Johnston's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 14
Patient panel by sex, all payers
- Women52%
- Men48%
Source: Dmand AI Patient Panel Data
Dr. Casey A. Johnston received $18 in industry payments in 2022
CMS Open Payments shows 1 general payment to Dr. Johnston from 1 drug or device company in 2022. Food and beverage make up the largest share, 100% of the total. Sobi, Inc paid the most, $18.
Companies that paid Dr. Johnston the most, 2022 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Casey A. Johnston graduated from UC Davis School of Medicine
Dr. Johnston graduated from UC Davis School of Medicine in 2013.
- Medical school
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Casey A. Johnston accepts plans from 11 insurance carriers
Dr. Johnston is in network with 11 carriers, including Elevance, Aetna and United Healthcare. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Elevance
- Aetna
- United Healthcare
- Blue Cross Blue Shield of Michigan
- HCSC
- Alliant Health Plans
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- +3 more carriersWith a free account
Plan types Dr. Johnston accepts, by number of carriers
- PPO7
- HMO6
- POS5
- EPO4
- Medicare2
Source: Dmand AI Insurance Network Data
Sources for Dr. Casey A. Johnston'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 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. Casey A. Johnston
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. Casey A. Johnston's NPI number?
Dr. Casey A. Johnston's NPI number is 1699055293. It was assigned on August 26, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Casey A. Johnston?
Dr. Casey A. Johnston is a pediatrician in Ukiah, California. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Casey A. Johnston practice?
Dr. Johnston practices at 333 Laws Avenue, Ukiah, CA 95482. Dr. Johnston's primary practice is MCHC Health Centers - Hillside in Ukiah, California. Dmand AI also links Dr. Johnston to 1 group practice or clinic.
What is Dr. Casey A. Johnston's office phone number?
The practice phone on file for Dr. Johnston is (707) 468-1010.
What is Dr. Casey A. Johnston's medical license number?
Dr. Johnston holds California license A142063.
What medical group is Dr. Casey A. Johnston part of?
Dr. Johnston is linked to MCHC Health Centers.
Is Dr. Casey A. Johnston board certified?
Yes. Dr. Johnston is board certified in pediatrics by the American Board of Pediatrics.
Where did Dr. Casey A. Johnston go to medical school?
Dr. Johnston graduated from UC Davis School of Medicine in 2013.
Has Dr. Casey A. Johnston received payments from drug or device companies?
CMS Open Payments shows $18 in general payments to Dr. Johnston from 1 company from 2022 to 2022. The largest total came from Sobi, Inc.
How long has Dr. Casey A. Johnston been practicing?
Dr. Johnston graduated from medical school in 2013, 13 years ago.
What insurance does Dr. Casey A. Johnston accept?
Dr. Johnston is in network with 11 carriers, including Elevance, Aetna and United Healthcare. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
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