Raya Samantha Davis-Giles, PA
Physician Assistant · Oceanside, CA
Raya Samantha Davis-Giles, PA is a physician assistant with a practice address in Oceanside, California, and NPI 1306519061, issued on Jul 28, 2021. Check the license (California PA59645, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Raya Samantha Davis-Giles
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA59645 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4318 Mission Ave, Oceanside, CA 92057
- Phone
- (760) 901-5010
- Enumerated
- Jul 28, 2021
- Record last updated
- May 16, 2025
- Medicare enrollment
- Enrolled (PECOS I20240326003795); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 4318 Mission Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Michelle Buxton, PA-CMedical Physician Assistant1326076043
- Nancy Chang, DOFamily Medicine Physician1710241559
- Connie Chen, MDFamily Medicine Physician1851319693
Verify Raya Samantha Davis-Giles in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA59645Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% more Medicare Part D claims than the average physician assistant in 2024
1,621 Medicare Part D claims for 547 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 72 claims were for opioids.
Most prescribed
- Amlodipine Besylate61 claims
- Rosuvastatin Calcium55 claims
- Azithromycin49 claims
- Albuterol Sulfate Hfa43 claims
- Levothyroxine Sodium42 claims
- Atorvastatin Calcium41 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.
Industry payments in 2024: $846.68
32 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Scripps HealthCarlsbad, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Raya Samantha Davis-Giles among 14,451 physician assistant records in California
Raya Samantha Davis-Giles, PA 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 2021, is newer than 67% of them.
- NPI issued2021 · 67% of these records are older, 27% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2021 · median 2018 among the 7,214 with a school on file
- Record last updated2025 · 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).
49 physician assistant records list a practice address in Oceanside
They are 49 of the 3,438 NPPES records with a practice address in Oceanside, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Oceanside → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Christopher Handron, PA-COceanside, CA 920571285865253
- Amanda Tabarracci, PAOceanside, CA 920571295314458
- Jason Bebo, PA-COceanside, CA 920581366841249
- Jeremy Blakespear, P.A.-C.Oceanside, CA 920581750474177
- Jordan Castello, PA-COceanside, CA 920561356196653
- Leiana-Richelle CheungOceanside, CA 920561497488571
- Mariah EllerOceanside, CA 920561063095461
- Marie EspinalOceanside, CA 920581447872072
Common questions
What is Raya Samantha Davis-Giles, PA's NPI number?
Raya Samantha Davis-Giles, PA's National Provider Identifier (NPI) is 1306519061, issued on Jul 28, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Raya Samantha Davis-Giles, PA located?
The NPPES record lists a practice address at 4318 Mission Ave, Oceanside, CA, 92057. Phone: (760) 901-5010. Providers update this record themselves, so call before visiting.
How can I verify Raya Samantha Davis-Giles, PA's license?
NPPES lists California license number PA59645, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Raya Samantha Davis-Giles, PA prescribe under Medicare Part D?
In 2024, Raya Samantha Davis-Giles, PA had 1,621 Medicare Part D claims for 547 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.