Rafael Alonso, PA-C
Physician Assistant · Guadalupe, CA
Rafael Alonso, PA-C is a physician assistant with a practice address in Guadalupe, California, and NPI 1598160004, issued on Oct 27, 2014. Check the license (California 52072, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Rafael Alonso
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 52072 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4723 W Main St, Guadalupe, CA 93434
- Phone
- (805) 343-5577
- Enumerated
- Oct 27, 2014
- Record last updated
- Sep 21, 2022
- Fax
- (805) 343-5578
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 4723 W Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Rafael Alonso in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 52072Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% more Medicare Part D claims than the average physician assistant in 2024
1,568 Medicare Part D claims for 135 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Atorvastatin Calcium150 claims
- Amlodipine Besylate98 claims
- Metformin Hcl92 claims
- Lisinopril83 claims
- Omeprazole80 claims
- Tamsulosin Hcl67 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.
Rafael Alonso among 14,451 physician assistant records in California
Rafael Alonso, 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 2014, is newer than 38% of them.
- NPI issued2014 · 38% of these records are older, 59% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2022 · 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).
4 physician assistant records list a practice address in Guadalupe
They are 4 of the 30 NPPES records with a practice address in Guadalupe, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Guadalupe → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Rebecca Barnett, PA-CGuadalupe, CA 934341033364278
- Christina Goodloe, PA-CGuadalupe, CA 934341740684125
- Jose Pesqueda, PA-CGuadalupe, CA 934341710639240
- Carla Hurt, PA-CGrover Beach, CA 934331568491363
- David Barsky, PHYSICIAN ASSISTANTLompoc, CA 934361831236520
- Kathleen Dupont, PA-CLompoc, CA 934361235448283
- Paul Gilardone, PA-CLompoc, CA 934361154509305
- Christy Mayfield, P.A.Lompoc, CA 934361932290533
Common questions
What is Rafael Alonso, PA-C's NPI number?
Rafael Alonso, PA-C's National Provider Identifier (NPI) is 1598160004, issued on Oct 27, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Rafael Alonso, PA-C located?
The NPPES record lists a practice address at 4723 W Main St, Guadalupe, CA, 93434. Phone: (805) 343-5577. Providers update this record themselves, so call before visiting.
How can I verify Rafael Alonso, PA-C's license?
NPPES lists California license number 52072, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Rafael Alonso, PA-C prescribe under Medicare Part D?
In 2024, Rafael Alonso, PA-C had 1,568 Medicare Part D claims for 135 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.