May Charlene Quirino Zamora
Family Nurse Practitioner · Ontario, CA
May Charlene Quirino Zamora is a family nurse practitioner with a practice address in Ontario, California, and NPI 1831683234, issued on Jun 19, 2018. Check the license (California 95009217, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- May Charlene Quirino Zamora
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 95009217 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1520 N Mountain Ave Ste 128, Ontario, CA 91762
- Phone
- (909) 949-9299
- Enumerated
- Jun 19, 2018
- Record last updated
- Jun 19, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (909) 949-9029
- Medicare enrollment
- Enrolled (PECOS I20190326002059); 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 1520 N Mountain Ave Ste 128
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lourdes Villasenor, FNPFamily Nurse Practitioner1215421433
Verify May Charlene Quirino Zamora in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95009217Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
46% fewer Medicare Part D claims than the average family nurse practitioner in 2024
701 Medicare Part D claims for 77 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium72 claims
- Lisinopril42 claims
- Levothyroxine Sodium34 claims
- Amlodipine Besylate33 claims
- Hydrochlorothiazide32 claims
- Simvastatin32 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.
Industry payments in 2024: $28.22
1 payment: food and beverage; the largest payer was Abbvie Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Cajon Medical Group PCLancaster, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
May Charlene Quirino Zamora among 16,966 family nurse practitioner records in California
May Charlene Quirino Zamora 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 2018, is newer than 45% of them.
- NPI issued2018 · 45% of these records are older, 50% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2018 · median 2019 among the 6,793 with a school on file
- Record last updated2018 · 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
- Dana AlrabadiOntario, CA 917621952852741
- Hawanatu Fofanah, NPOntario, CA 917621831561448
- Araceli Gonzalez, FNP-BCOntario, CA 917621063135184
- Alexandra Interiano-Orozco, DNP FNP-COntario, CA 917621144663873
- Carmela Montojo, MSN, FNP-COntario, CA 917621831593912
- Bryan Rocha, FNPOntario, CA 917621508572710
- Veronica Salazar Sy, NPOntario, CA 917621306341912
- Liliana Sandoval, FNP-COntario, CA 917621184211526
Common questions
What is May Charlene Quirino Zamora's NPI number?
May Charlene Quirino Zamora's National Provider Identifier (NPI) is 1831683234, issued on Jun 19, 2018. An NPI identifies a provider in billing; it is not a license.
Where is May Charlene Quirino Zamora located?
The NPPES record lists a practice address at 1520 N Mountain Ave Ste 128, Ontario, CA, 91762. Phone: (909) 949-9299. Providers update this record themselves, so call before visiting.
How can I verify May Charlene Quirino Zamora's license?
NPPES lists California license number 95009217, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does May Charlene Quirino Zamora prescribe under Medicare Part D?
In 2024, May Charlene Quirino Zamora had 701 Medicare Part D claims for 77 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.