Maria Dela Rosa, NP
NPI 1013449206 · Family Nurse Practitioner · Duarte, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Dela Rosa, NP is a Family Nurse Practitioner provider in Duarte, CA (NPI 1013449206).
Provider details
- NPI number
- 1013449206
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 95006201 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
9 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
369 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 191 | $88 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 165 | $130 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 13 | $82 |
Typical Medicare-allowed amounts for these services range $82–$130 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Acyclovir | 132 | 39 |
| Acalabrutinib Maleatebrand: Calquence | 78 | — |
| Zanubrutinibbrand: Brukinsa | 53 | 11 |
| Valacyclovir Hclbrand: Valacyclovir | 36 | — |
| Allopurinol | 36 | 18 |
| Potassium Chloride | 28 | — |
| Pantoprazole Sodium | 25 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$11,052 across 90 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 (1)
- 3080 Sunny Brook LnChino Hills, CA 91709-1475Phone: (909) 438-4881
Registry dates
- Enumerated
- 2017-03-28
- Last updated
- 2020-12-15
- Certified
- 2020-12-15
Frequently asked questions
- What is Maria Dela Rosa's NPI number?
- Maria Dela Rosa's National Provider Identifier (NPI) is 1013449206, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Dela Rosa's specialty?
- Maria Dela Rosa is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Maria Dela Rosa located?
- Maria Dela Rosa's practice location on file with NPPES is 1500 Duarte Rd, Duarte, CA 91010-3012.
- What is Maria Dela Rosa's phone number?
- The practice phone number listed in the NPPES registry for Maria Dela Rosa is (626) 256-4673.
- Does Maria Dela Rosa accept Medicare?
- Maria Dela Rosa is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Dela Rosa's NPI active?
- Yes — Maria Dela Rosa's NPI (1013449206) is active in the NPPES registry as of the last update on 2020-12-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.