Sonia Arriaza Marroquin, PA-C
NPI 1578340774 · Physician Assistant · Santa Ana, CA
Sonia Arriaza Marroquin, PA-C is a Physician Assistant provider in Santa Ana, CA (NPI 1578340774).
Provider details
- NPI number
- 1578340774
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
2 yrs in NPPES registry
- Profile completeness33% of score
83% of core fields populated
- Practice footprint20% of score
3 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sacubitril/Valsartanbrand: Entresto | 54 | 21 |
| Metoprolol Succinate | 49 | 30 |
| Atorvastatin Calcium | 41 | 18 |
| Amlodipine Besylate | 33 | 18 |
| Isosorbide Mononitratebrand: Isosorbide Mononitrate Er | 30 | 12 |
| Losartan Potassium | 28 | 16 |
| Apixaban |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$498 across 5 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 1801 W Romneya Dr Ste 403Anaheim, CA 92801-1826Phone: (714) 568-6600
- 1325 N Rose Dr Ste 208Placentia, CA 92870-3800Phone: (714) 568-6600
Registry dates
- Enumerated
- 2023-09-11
- Last updated
- 2024-03-31
- Certified
- 2024-03-31
Frequently asked questions
- What is Sonia Arriaza Marroquin's NPI number?
- Sonia Arriaza Marroquin's National Provider Identifier (NPI) is 1578340774, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sonia Arriaza Marroquin's specialty?
- Sonia Arriaza Marroquin is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sonia Arriaza Marroquin located?
- Sonia Arriaza Marroquin's practice location on file with NPPES is 801 N Tustin Ave Ste 706, Santa Ana, CA 92705-3611.
- What is Sonia Arriaza Marroquin's phone number?
- The practice phone number listed in the NPPES registry for Sonia Arriaza Marroquin is (714) 568-6600.
- Is Sonia Arriaza Marroquin's NPI active?
- Yes — Sonia Arriaza Marroquin's NPI (1578340774) is active in the NPPES registry as of the last update on 2024-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.