Marie Del Rosario, PA
NPI 1235219254 · Physician Assistant · Santa Paula, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marie Del Rosario, PA is a Physician Assistant provider in Santa Paula, CA (NPI 1235219254).
Provider details
- NPI number
- 1235219254
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- PA17066 (CA)
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
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- 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 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 87 | 35 |
| Metformin Hcl | 72 | 24 |
| Losartan Potassium | 58 | 17 |
| Amlodipine Besylate | 46 | 21 |
| Levothyroxine Sodium | 44 | 12 |
| Lisinopril | 36 | 16 |
| Tamsulosin Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$943 across 46 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
Registry dates
- Enumerated
- 2006-10-16
- Last updated
- 2013-12-26
Frequently asked questions
- What is Marie Del Rosario's NPI number?
- Marie Del Rosario's National Provider Identifier (NPI) is 1235219254, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marie Del Rosario's specialty?
- Marie Del Rosario is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marie Del Rosario located?
- Marie Del Rosario's practice location on file with NPPES is 242 E Harvard Blvd, Santa Paula, CA 93060-3372.
- What is Marie Del Rosario's phone number?
- The practice phone number listed in the NPPES registry for Marie Del Rosario is (805) 525-9595.
- Does Marie Del Rosario accept Medicare?
- Marie Del Rosario is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marie Del Rosario's NPI active?
- Yes — Marie Del Rosario's NPI (1235219254) is active in the NPPES registry as of the last update on 2013-12-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.