Sabrina Yap Garrovillas, RN, MSN, FNP-C
Family Nurse Practitioner · Riverside, CA
Sabrina Yap Garrovillas, RN, MSN, FNP-C is a family nurse practitioner with a practice address in Riverside, California, and NPI 1811310287, issued on Jan 21, 2014. Check the license (California 95000244, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sabrina Yap Garrovillas
- Credential
- RN, MSN, FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 95000244 CA
785115 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4310 Orange St, Riverside, CA 92501
- Phone
- (951) 781-6335
- Enumerated
- Jan 21, 2014
- Record last updated
- Mar 7, 2023
- Fax
- (951) 781-6365
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 4310 Orange St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Allison Claassen, MS, PA-CPhysician Assistant1053349662
- Martha Diaz-Torres, CHWCommunity Health Worker1649042797
- Tarek Mahdi, M.D.Family Medicine Physician1932137544
Verify Sabrina Yap Garrovillas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95000244Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average family nurse practitioner in 2024
51 Medicare Part D claims for 42 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
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: $58.28
2 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, 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.
Sabrina Yap Garrovillas among 16,966 family nurse practitioner records in California
Sabrina Yap Garrovillas, RN, MSN, FNP-C 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 2014, is newer than 27% of them.
- NPI issued2014 · 27% of these records are older, 69% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 40% of these records are
- 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).
184 family nurse practitioner records list a practice address in Riverside
They are 184 of the 13,893 NPPES records with a practice address in Riverside, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in Riverside → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Nicole Barnard, NPRiverside, CA 925011215538392
- Cielito Capistrano, NURSE PRACTITIONERRiverside, CA 925011013353549
- Jocelyn CasesRiverside, CA 925011306254669
- Nicole De AngelisRiverside, CA 925011043805401
- Julie-Ann Galang, NURSE PRACTITIONERRiverside, CA 925011891007241
- Clinton Hart, FNPRiverside, CA 925011801494026
- Katherine Mason, ARNPRiverside, CA 925011467785428
- Veronica Panchoo, FNPRiverside, CA 925011902563364
Common questions
What is Sabrina Yap Garrovillas, RN, MSN, FNP-C's NPI number?
Sabrina Yap Garrovillas, RN, MSN, FNP-C's National Provider Identifier (NPI) is 1811310287, issued on Jan 21, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Sabrina Yap Garrovillas, RN, MSN, FNP-C located?
The NPPES record lists a practice address at 4310 Orange St, Riverside, CA, 92501. Phone: (951) 781-6335. Providers update this record themselves, so call before visiting.
How can I verify Sabrina Yap Garrovillas, RN, MSN, FNP-C's license?
NPPES lists California license number 95000244, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Sabrina Yap Garrovillas, RN, MSN, FNP-C prescribe under Medicare Part D?
In 2024, Sabrina Yap Garrovillas, RN, MSN, FNP-C had 51 Medicare Part D claims for 42 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.