Sonia Elizabeth Arriaza Marroquin, PA-C
Physician Assistant · Santa Ana, CA
Sonia Elizabeth Arriaza Marroquin, PA-C is a physician assistant with a practice address in Santa Ana, California, and NPI 1578340774, issued on Sep 11, 2023. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sonia Elizabeth Arriaza Marroquin
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 801 N Tustin Ave Ste 706, Santa Ana, CA 92705
- Phone
- (714) 568-6600
- Enumerated
- Sep 11, 2023
- Record last updated
- Mar 31, 2024
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 801 N Tustin Ave Ste 706
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Sonia Elizabeth Arriaza Marroquin 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
42% fewer Medicare Part D claims than the average physician assistant in 2024
483 Medicare Part D claims for 164 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Entresto54 claims
- Metoprolol Succinate49 claims
- Atorvastatin Calcium41 claims
- Amlodipine Besylate33 claims
- Isosorbide Mononitrate Er30 claims
- Losartan Potassium28 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: $497.78
5 payments; by number, the most common kind was food and beverage; the largest payer was Lexicon Pharmaceuticals, 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.
Sonia Elizabeth Arriaza Marroquin among 14,451 physician assistant records in California
Sonia Elizabeth Arriaza Marroquin, 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 2023, is newer than 80% of them.
- NPI issued2023 · 80% of these records are older, 13% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2024 · 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).
124 physician assistant records list a practice address in Santa Ana
They are 124 of the 8,904 NPPES records with a practice address in Santa Ana, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Santa Ana → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Anne Castle, P.A.Santa Ana, CA 927051669424206
- Robert Cha, PASanta Ana, CA 927051710098165
- Tracy Dau, PASanta Ana, CA 927051104855105
- Jennifer Desby, PA-CSanta Ana, CA 927051740392026
- Carie Ellison, PA-CSanta Ana, CA 927051447496906
- Theresa Henry, P.A-CSanta Ana, CA 927051942316757
- Alysha Henry-Johnson, PA-CSanta Ana, CA 927051659519601
- Bonnie Huckaby, MPAS, PA-CSanta Ana, CA 927051932109204
Common questions
What is Sonia Elizabeth Arriaza Marroquin, PA-C's NPI number?
Sonia Elizabeth Arriaza Marroquin, PA-C's National Provider Identifier (NPI) is 1578340774, issued on Sep 11, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Sonia Elizabeth Arriaza Marroquin, PA-C located?
The NPPES record lists a practice address at 801 N Tustin Ave Ste 706, Santa Ana, CA, 92705. Phone: (714) 568-6600. Providers update this record themselves, so call before visiting.
How can I verify Sonia Elizabeth Arriaza Marroquin, PA-C's license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Sonia Elizabeth Arriaza Marroquin, PA-C prescribe under Medicare Part D?
In 2024, Sonia Elizabeth Arriaza Marroquin, PA-C had 483 Medicare Part D claims for 164 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.