April Yao Liwag, NP-C
Nurse Practitioner · Orange, CA
April Yao Liwag, NP-C is a nurse practitioner with a practice address in Orange, California, and NPI 1578007662, issued on Dec 8, 2016. Check the license (California 95005398, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- April Yao Liwag
- Credential
- NP-C
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 95005398 CA
Self-reported in NPPES; status is on the state search - Practice location
- 500 S Main St Ste 101, Orange, CA 92868
- Phone
- (714) 602-7805
- Enumerated
- Dec 8, 2016
- Record last updated
- Nov 1, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20241203001716); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 8,223 in California → Look up another NPI →
Also registered at 500 S Main St Ste 101
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Thuyvi Pham, NPFamily Nurse Practitioner1558857359
- Tai Truong, MDInternal Medicine Physician1366902439
- Michael Yap, M.D.Nephrology Physician1588847362
Verify April Yao Liwag in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95005398Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average nurse practitioner in 2024
79 Medicare Part D claims for 12 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 85% of claims.
Most prescribed
- Sodium Chloride34 claims
- Prosol32 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: $3,878.18
183 payments; by number, the most common kind was food and beverage; the largest payer was Travere Therapeutics, Inc. The 38,884 providers of this specialty with any payment received $791.64 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
- Cornerhealth Medical Group IncCosta Mesa, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
April Yao Liwag among 8,223 nurse practitioner records in California
April Yao Liwag, NP-C is one of 8,223 nurse practitioner records with a practice address in California. 65% 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 48% of them.
- NPI issued2016 · 48% of these records are older, 48% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 42% of these records are
- Graduated2016 · median 2017 among the 3,425 with a school on file
- Record last updated2018 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
147 nurse practitioner records list a practice address in Orange
They are 147 of the 13,245 NPPES records with a practice address in Orange, and 8,223 nurse practitioner records in California.
All 8,223 in California → Every provider in Orange → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Mahnaz Baradar, N.P.Orange, CA 928681225113293
- Rita Ceja, NPOrange, CA 928681033201496
- Aiping Dai, NPOrange, CA 928681417053026
- Kathleen Doan, R.N., N.P.Orange, CA 928681447295001
- Susana Ertac, RN, NPOrange, CA 928681265547335
- Jennifer Hillyer, NPOrange, CA 928681154403335
- Veronica Kang, PMHNPOrange, CA 928681801815998
- Joon Myung, NPOrange, CA 928681518997030
Common questions
What is April Yao Liwag, NP-C's NPI number?
April Yao Liwag, NP-C's National Provider Identifier (NPI) is 1578007662, issued on Dec 8, 2016. An NPI identifies a provider in billing; it is not a license.
Where is April Yao Liwag, NP-C located?
The NPPES record lists a practice address at 500 S Main St Ste 101, Orange, CA, 92868. Phone: (714) 602-7805. Providers update this record themselves, so call before visiting.
How can I verify April Yao Liwag, NP-C's license?
NPPES lists California license number 95005398, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does April Yao Liwag, NP-C prescribe under Medicare Part D?
In 2024, April Yao Liwag, NP-C had 79 Medicare Part D claims for 12 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.