Marialuisa Garcia, MSN, FNP
Family Nurse Practitioner · Ontario, CA
Marialuisa Garcia, MSN, FNP is a family nurse practitioner with a practice address in Ontario, California, and NPI 1104371681, issued on Aug 24, 2016. Check the license (California 95004668, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marialuisa Garcia
- Credential
- MSN, FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 95004668 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1151 E Walnut St, Ontario, CA 91761
- Phone
- (909) 467-1425
- Enumerated
- Aug 24, 2016
- Record last updated
- Dec 22, 2023
- Fax
- (909) 773-0266
- Medicare enrollment
- Enrolled (PECOS I20210615002252); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 1151 E Walnut St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Nawal Kamel, MDPediatrics Physician1841229655
- Urmila Patel, M.D.Pediatrics Physician1669403168
- Erica RamirezMental Health Counselor1427612548
- Cristina VelasquezMedical Physician Assistant1114735511
- Audrey WagdyMedical Physician Assistant1366225906
Verify Marialuisa Garcia in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95004668Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% fewer Medicare Part D claims than the average family nurse practitioner in 2024
672 Medicare Part D claims for 346 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 11 claims were for opioids.
Most prescribed
- Prednisone37 claims
- Gabapentin34 claims
- Lisinopril25 claims
- Ibuprofen24 claims
- Azithromycin23 claims
- Metformin Hcl23 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.
Bills Medicare through one group practice
- Southern California Permanente Medical GroupBaldwin Park, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marialuisa Garcia among 16,966 family nurse practitioner records in California
Marialuisa Garcia, MSN, FNP is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 35% of them.
- NPI issued2016 · 35% of these records are older, 60% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2016 · median 2019 among the 6,793 with a school on file
- Record last updated2023 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
48 family nurse practitioner records list a practice address in Ontario
They are 48 of the 5,375 NPPES records with a practice address in Ontario, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in Ontario → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Michael Baello, MSN, APRN, FNPOntario, CA 917611124661913
- Grace BartlettOntario, CA 917611487026050
- Michael Conley, NPOntario, CA 917611952647638
- Jacquiline JamoraOntario, CA 917611215276456
- Spencer Nguyen, FNPOntario, CA 917611760808125
- Chidinma Onuigbo, NP-COntario, CA 917611104337419
- Derek Quan, NP-COntario, CA 917611508462862
- Clarize Joie Rafols-JarabeOntario, CA 917611558985952
Common questions
What is Marialuisa Garcia, MSN, FNP's NPI number?
Marialuisa Garcia, MSN, FNP's National Provider Identifier (NPI) is 1104371681, issued on Aug 24, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Marialuisa Garcia, MSN, FNP located?
The NPPES record lists a practice address at 1151 E Walnut St, Ontario, CA, 91761. Phone: (909) 467-1425. Providers update this record themselves, so call before visiting.
How can I verify Marialuisa Garcia, MSN, FNP's license?
NPPES lists California license number 95004668, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Marialuisa Garcia, MSN, FNP prescribe under Medicare Part D?
In 2024, Marialuisa Garcia, MSN, FNP had 672 Medicare Part D claims for 346 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.