Brock Allen Mason, D.O.
Aerospace Medicine Physician · Santa Maria, CA
Brock Allen Mason, D.O. is an aerospace medicine physician with a practice address in Santa Maria, California, and NPI 1821408931, issued on Apr 29, 2014. Check the license (California 19625, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Brock Allen Mason
- Credential
- D.O.
- Primary taxonomy
- Aerospace Medicine Physician 2083A0100X
- License numbers
- 19625 CA
006745 AZ
SL1008 NV
Self-reported in NPPES; status is on the state search - Practice location
- 1400 E Church St, Santa Maria, CA 93454
- Phone
- (480) 209-3565
- Enumerated
- Apr 29, 2014
- Record last updated
- Jun 17, 2022
- Medicare enrollment
- Enrolled (PECOS I20221013002541); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest aerospace medicine physician records → All 43 in California → Look up another NPI →
Also registered at 1400 E Church St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elena Agafonova, M.D.Internal Medicine Physician1558757666
- Alyse Andrade, RN IBCLCLactation Consultant (Registered Nurse)1104647403
- Steven Andrews, PAPhysician Assistant1083352397
- Andrea ArthoferStudent in an Organized Health Care Education/Training Program1225772973
- Hannah Barrows, PA-CPhysician Assistant1528747128
- Nader Batal, DOFamily Medicine Physician1740923135
Verify Brock Allen Mason in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 19625Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Anesthesia Medical Group OF Santa Maria IncSanta Maria, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brock Allen Mason among 43 aerospace medicine physician records in California
Brock Allen Mason, D.O. is one of 43 aerospace medicine physician records with a practice address in California. 12% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 58% of them.
- NPI issued2014 · 58% of these records are older, 40% newer
- In a Medicare fileYes · 12% of these records are
- In the CMS Doctors and Clinicians fileYes · 9% of these records are
- Record last updated2022 · 28% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2083A0100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Aerospace Medicine Physician providers in California
There are 43 aerospace medicine physician records in California.
All 43 in California → Every provider in Santa Maria → Aerospace Medicine Physician nationwide →
The 8 aerospace medicine physician records with the nearest ZIP codes
- Daniel Johnston, MDTempleton, CA 934651598941668
- Willard Towle, MDAtascadero, CA 934231710939988
- Gregg Bendrick, MDEdwards, CA 935231427373398
- Ahmad Al-Zughoul, MDEdwards, CA 935241417709171
- Nisha Baur, DOEdwards Afb, CA 935241780838789
- Robert Paull, MDFresno, CA 937401306935010
- Edward Johnson, MDMonterey, CA 939441649244385
- Samuel Simpson, DOMonterey, CA 939441528620614
Common questions
What is Brock Allen Mason, D.O.'s NPI number?
Brock Allen Mason, D.O.'s National Provider Identifier (NPI) is 1821408931, issued on Apr 29, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Brock Allen Mason, D.O. located?
The NPPES record lists a practice address at 1400 E Church St, Santa Maria, CA, 93454. Phone: (480) 209-3565. Providers update this record themselves, so call before visiting.
How can I verify Brock Allen Mason, D.O.'s license?
NPPES lists California license number 19625, 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.
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.