Paula Adriana Arriaga, PA
Physician Assistant · San Francisco, CA
Paula Adriana Arriaga, PA is a physician assistant with a practice address in San Francisco, California, and NPI 1417248337, issued on Apr 26, 2011. Check the license (California PA21563, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Paula Adriana Arriaga
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA21563 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2645 Ocean Ave, San Francisco, CA 94132
- Phone
- (415) 452-1200
- Enumerated
- Apr 26, 2011
- Record last updated
- Apr 26, 2011 (not updated in 15 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 2645 Ocean Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Paula Adriana Arriaga in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA21563Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average physician assistant in 2024
57 Medicare Part D claims for 43 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
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.
The practice group's MIPS final score for 2023 (Medicare payment program): 94.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $263.90
2 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. 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.
Paula Adriana Arriaga among 14,451 physician assistant records in California
Paula Adriana Arriaga, 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 2011, is newer than 30% of them.
- NPI issued2011 · 30% of these records are older, 67% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2011 · 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
- Brooke Bearden, PA-CSan Francisco, CA 941321528707452
- May Deng, PA-CSan Francisco, CA 941321922300839
- Christopher Jenny, PA-CSan Francisco, CA 941321306004361
- Anna Lam, PA-CSan Francisco, CA 941321982533402
- Nicole LazarevSan Francisco, CA 941321801577234
- Jenny NgoSan Francisco, CA 941321720755788
- Andrew Allen, PA-CSan Francisco, CA 941331841444791
- Jennifer Bentley, PA-CSan Francisco, CA 941331497155683
Common questions
What is Paula Adriana Arriaga, PA's NPI number?
Paula Adriana Arriaga, PA's National Provider Identifier (NPI) is 1417248337, issued on Apr 26, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Paula Adriana Arriaga, PA located?
The NPPES record lists a practice address at 2645 Ocean Ave, San Francisco, CA, 94132. Phone: (415) 452-1200. Providers update this record themselves, so call before visiting.
How can I verify Paula Adriana Arriaga, PA's license?
NPPES lists California license number PA21563, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Paula Adriana Arriaga, PA prescribe under Medicare Part D?
In 2024, Paula Adriana Arriaga, PA had 57 Medicare Part D claims for 43 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Paula Adriana Arriaga, PA's MIPS final score?
The 2023 MIPS final score is 94.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.