Mason Alan Collins, PA-C
Physician Assistant · Santa Maria, CA
Mason Alan Collins, PA-C is a physician assistant with a practice address in Santa Maria, California, and NPI 1770361990, issued on Sep 19, 2023. Check the license (California 63264, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mason Alan Collins
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 63264 CA
Self-reported in NPPES; status is on the state search - Practice location
- 430 S Blosser RD, Santa Maria, CA 93458
- Phone
- (805) 361-8900
- Enumerated
- Sep 19, 2023
- Record last updated
- Dec 27, 2023
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 430 S Blosser RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mason Alan Collins in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 63264Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average physician assistant in 2024
188 Medicare Part D claims for 112 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Fluticasone Propionate18 claims
- Doxycycline Hyclate11 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.
Mason Alan Collins among 14,451 physician assistant records in California
Mason Alan Collins, PA-C is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 80% of them.
- NPI issued2023 · 80% of these records are older, 13% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2023 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
150 physician assistant records list a practice address in Santa Maria
They are 150 of the 3,047 NPPES records with a practice address in Santa Maria, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Santa Maria → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Cynthia Arias, PASanta Maria, CA 934581346920949
- John ButlerSanta Maria, CA 934581528741774
- Brandy Carrillo, PA-CSanta Maria, CA 934581760937338
- Gregory CastleSanta Maria, CA 934581700669306
- Leah Clarke, PASanta Maria, CA 934581669640827
- Francisco Debs, PASanta Maria, CA 934581679355192
- Jeremy Espino, PASanta Maria, CA 934581689854044
- Latavia Esters, PA-CSanta Maria, CA 934581619157831
Common questions
What is Mason Alan Collins, PA-C's NPI number?
Mason Alan Collins, PA-C's National Provider Identifier (NPI) is 1770361990, issued on Sep 19, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Mason Alan Collins, PA-C located?
The NPPES record lists a practice address at 430 S Blosser RD, Santa Maria, CA, 93458. Phone: (805) 361-8900. Providers update this record themselves, so call before visiting.
How can I verify Mason Alan Collins, PA-C's license?
NPPES lists California license number 63264, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Mason Alan Collins, PA-C prescribe under Medicare Part D?
In 2024, Mason Alan Collins, PA-C had 188 Medicare Part D claims for 112 beneficiaries; the average among physician assistant prescribers was 830. 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.