Parker Preston Davis
Surgical Physician Assistant · Santa Maria, CA
Parker Preston Davis is a surgical physician assistant with a practice address in Santa Maria, California, and NPI 1942083621, issued on Aug 16, 2023. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Parker Preston Davis
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- Practice location
- 1075 E Betteravia RD, Santa Maria, CA 93454
- Phone
- (805) 621-7651
- Enumerated
- Aug 16, 2023
- Record last updated
- Aug 16, 2023
- Entity
- Type 1 · individual
8 nearest surgical physician assistant records → All 1,075 in California → Look up another NPI →
Also registered at 1075 E Betteravia RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Karmen Al SamaaniPhysician Assistant1710757810
- Jocelyn Castillo-FarfanPhysician Assistant1710773544
- Samia Charani, PAMedical Physician Assistant1043919079
- Daisy Cisneros-Becerra, PA-S1Student in an Organized Health Care Education/Training Program1215759808
- Tram DaoStudent in an Organized Health Care Education/Training Program1851264030
- Valeria FelixPhysician Assistant1811770928
Verify Parker Preston Davis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% fewer Medicare Part D claims than the average surgical physician assistant in 2024
178 Medicare Part D claims for 49 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 44 claims were for opioids.
Most prescribed
- Ondansetron Hcl45 claims
- Naproxen42 claims
- Cephalexin35 claims
- Hydrocodone-Acetaminophen21 claims
- Acetaminophen-Codeine19 claims
- Clindamycin Hcl12 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.
Parker Preston Davis among 1,075 surgical physician assistant records in California
Parker Preston Davis is one of 1,075 surgical physician assistant records with a practice address in California. 79% 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 92% of them.
- NPI issued2023 · 92% of these records are older, 4% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2023 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgical Physician Assistant providers in California
There are 1,075 surgical physician assistant records in California.
All 1,075 in California → Every provider in Santa Maria → Surgical Physician Assistant nationwide →
The 8 surgical physician assistant records with the nearest ZIP codes
- Margarethe Pappademos, PA-CSanta Maria, CA 934541205106200
- Richa Tiwari, PA-CSanta Maria, CA 934541518433127
- Sylvia Wilson, PA-CSanta Maria, CA 934541902498611
- Lois YangSanta Maria, CA 934541043786791
- Etinosa EbaguaSanta Maria, CA 934551700655701
- Sarah Green, P.A.Santa Maria, CA 934551790040459
- David Fraats, PA-CLompoc, CA 934361689203978
- Kristen Viera, PA-CAtascadero, CA 934221225566227
Common questions
What is Parker Preston Davis's NPI number?
Parker Preston Davis's National Provider Identifier (NPI) is 1942083621, issued on Aug 16, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Parker Preston Davis located?
The NPPES record lists a practice address at 1075 E Betteravia RD, Santa Maria, CA, 93454. Phone: (805) 621-7651. Providers update this record themselves, so call before visiting.
How can I verify Parker Preston Davis's license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Parker Preston Davis prescribe under Medicare Part D?
In 2024, Parker Preston Davis had 178 Medicare Part D claims for 49 beneficiaries; the average among surgical physician assistant prescribers was 304. 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.