Ray Ruiz, PA-C
Physician Assistant · San Francisco, CA
Ray Ruiz, PA-C is a physician assistant with a practice address in San Francisco, California, and NPI 1447687041, issued on Sep 27, 2013. Check the license (California PA23251, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ray Ruiz
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- PA23251 CA
8912 AZ
PA.0007645 CO
11771 GA
PA101043 MA
and 3 more
Self-reported in NPPES; status is on the state search - Practice location
- 1 Embarcadero Ctr FL 19, San Francisco, CA 94111
- Phone
- (415) 658-6791
- Enumerated
- Sep 27, 2013
- Record last updated
- Apr 18, 2025
- Fax
- (415) 252-7176
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 1 Embarcadero Ctr FL 19
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Makeda GantFamily Nurse Practitioner1003201039
- Grace HeitingFamily Nurse Practitioner1750892154
- Rachel HollowayPhysician Assistant1700185303
- Adrienne Jackson, DNP, FNP-CFamily Nurse Practitioner1487199881
Verify Ray Ruiz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA23251Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
11% more Medicare Part D claims than the average physician assistant in 2024
918 Medicare Part D claims for 632 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.
Most prescribed
- Levothyroxine Sodium50 claims
- Albuterol Sulfate Hfa43 claims
- Atorvastatin Calcium41 claims
- Paxlovid39 claims
- Sulfamethoxazole-Trimethoprim37 claims
- Nitrofurantoin Mono-Macro36 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.
Ray Ruiz among 14,451 physician assistant records in California
Ray Ruiz, 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 2013, is newer than 35% of them.
- NPI issued2013 · 35% of these records are older, 62% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- 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).
Physician Assistant providers in California
There are 14,451 physician assistant records in California.
All 14,451 in California → Every provider in San Francisco → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Caroline Ahlquist, PA-CSan Francisco, CA 941111467524579
- Bodhi Anderson, PACSan Francisco, CA 941111730384942
- Joshua Borgstadt, PA-CSan Francisco, CA 941111417097155
- Karen Dress, PA-CSan Francisco, CA 941111013123157
- Cuyla Dudley, PA-C, ATCSan Francisco, CA 941111467426056
- Ashley Gregory, P.A.San Francisco, CA 941111255371746
- Amee Koch, PA-CSan Francisco, CA 941111013932094
- Danielle MartinoSan Francisco, CA 941111659549152
Common questions
What is Ray Ruiz, PA-C's NPI number?
Ray Ruiz, PA-C's National Provider Identifier (NPI) is 1447687041, issued on Sep 27, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Ray Ruiz, PA-C located?
The NPPES record lists a practice address at 1 Embarcadero Ctr FL 19, San Francisco, CA, 94111. Phone: (415) 658-6791. Providers update this record themselves, so call before visiting.
How can I verify Ray Ruiz, PA-C's license?
NPPES lists California license number PA23251, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Ray Ruiz, PA-C prescribe under Medicare Part D?
In 2024, Ray Ruiz, PA-C had 918 Medicare Part D claims for 632 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.