Brett C. Johnson, D.O.
Family Medicine Physician · Travis Afb, CA
Brett C. Johnson, D.O. is a family medicine physician with a practice address in Travis Afb, California, and NPI 1023337185, issued on May 27, 2010. Check the license (California 20A13693, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Brett C. Johnson
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 20A13693 CA
O-0729 ID
Self-reported in NPPES; status is on the state search - Practice location
- 101 Bodin Cir, Travis Afb, CA 94535
- Phone
- (707) 423-3383
- Enumerated
- May 27, 2010
- Record last updated
- Oct 25, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170113001330); accepts Medicare assignment
- Medical or professional school
- University Of Nevada School Of Medicine, 2010
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 101 Bodin Cir
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Eric Abram, IDMTIndependent Duty Medical Technicians1558595694
- Parag Agarwal, RPHPharmacist1043349012
- Aaron Agirre, DDS, MSPeriodontics1770863136
- Theresa Agosto-SmartClinical Social Worker1346749330
Verify Brett C. Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A13693Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average family medicine physician in 2024
9,297 Medicare Part D claims for 556 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 396 claims were for opioids.
Most prescribed
- Amlodipine Besylate364 claims
- Omeprazole361 claims
- Atorvastatin Calcium360 claims
- Levothyroxine Sodium357 claims
- Lisinopril312 claims
- Gabapentin246 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- St Lukes Clinic-Treasure Valley LLCFruitland, ID
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brett C. Johnson among 17,133 family medicine physician records in California
Brett C. Johnson, D.O. is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 60% of them.
- NPI issued2010 · 60% of these records are older, 37% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2010 · median 2005 among the 10,652 with a school on file
- Record last updated2016 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
38 family medicine physician records list a practice address in Travis Afb
They are 38 of the 864 NPPES records with a practice address in Travis Afb, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Travis Afb → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Joann Basaran, MDTravis Afb, CA 945351184610305
- Ronald Crandall, M.D.Travis Afb, CA 945351861473456
- Byron Hepburn, MDTravis Afb, CA 945351730178021
- Kathryn Holder, M.D.Fairfield, CA 945351962499392
- Ilda Isaza, D.O.Travis Afb, CA 945351871512913
- Gregory Kennebeck, MDTravis Afb, CA 945351871579847
- Nonato Largoza, MDTravis Afb, CA 945351609817303
- Daniel Murray, M.D., M.P.H.Travis Afb, CA 945351285613018
Common questions
What is Brett C. Johnson, D.O.'s NPI number?
Brett C. Johnson, D.O.'s National Provider Identifier (NPI) is 1023337185, issued on May 27, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Brett C. Johnson, D.O. located?
The NPPES record lists a practice address at 101 Bodin Cir, Travis Afb, CA, 94535. Phone: (707) 423-3383. Providers update this record themselves, so call before visiting.
How can I verify Brett C. Johnson, D.O.'s license?
NPPES lists California license number 20A13693, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Brett C. Johnson, D.O. prescribe under Medicare Part D?
In 2024, Brett C. Johnson, D.O. had 9,297 Medicare Part D claims for 556 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.