Maritza Lopez, RN, NP
NPI 1740762343 · Adult Health Nurse Practitioner · San Francisco, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maritza Lopez, RN, NP is a Adult Health Nurse Practitioner provider in San Francisco, CA (NPI 1740762343).
Provider details
- NPI number
- 1740762343
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN, NP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 95009683 (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
7 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 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lacosamide | 55 | 12 |
| Clobazam | 45 | 17 |
| Clonazepam | 42 | 11 |
| Carbamazepinebrand: Carbamazepine Er | 26 | — |
| Lamotrigine | 21 | — |
| Cenobamatebrand: Xcopri | 20 | — |
| Lorazepam | 19 | — |
| Perampanel |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$42 across 1 record (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
- 2018-08-30
- Last updated
- 2018-08-30
Frequently asked questions
- What is Maritza Lopez's NPI number?
- Maritza Lopez's National Provider Identifier (NPI) is 1740762343, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maritza Lopez's specialty?
- Maritza Lopez is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Maritza Lopez located?
- Maritza Lopez's practice location on file with NPPES is 400 Parnassus Ave, San Francisco, CA 94143-2202.
- What is Maritza Lopez's phone number?
- The practice phone number listed in the NPPES registry for Maritza Lopez is (415) 531-3291.
- Does Maritza Lopez accept Medicare?
- Maritza Lopez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maritza Lopez's NPI active?
- Yes — Maritza Lopez's NPI (1740762343) is active in the NPPES registry as of the last update on 2018-08-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.