Alvin Fung, FNP
Primary Care Nurse Practitioner · Irvine, CA
Alvin Fung, FNP is a primary care nurse practitioner with a practice address in Irvine, California, and NPI 1497426233, issued on Sep 22, 2021. Check the license (California 95003246, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alvin Fung
- Credential
- FNP
- Primary taxonomy
- Primary Care Nurse Practitioner 363LP2300X
- License number
- 95003246 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4902 Irvine Center Dr, Irvine, CA 92604
- Phone
- (949) 651-9671
- Enumerated
- Sep 22, 2021
- Record last updated
- Oct 27, 2023
- Medicare enrollment
- Enrolled (PECOS I20231113003368); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest primary care nurse practitioner records → All 1,131 in California → Look up another NPI →
Also registered at 4902 Irvine Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kei Lani AndoStudent in an Organized Health Care Education/Training Program1023889060
- Michael Aufdemberg, M.D.Pediatrics Physician1629129978
- Arthur Davis, Md, Facs, Inc, M.D.Specialist1053323873
- Julie DewitteOther Specialist/Technologist1598920001
- Lixia Goble, NP-CFamily Nurse Practitioner1699830356
- Shawn Hamilton, MDInternal Medicine Physician1134270069
Verify Alvin Fung in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95003246Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average primary care nurse practitioner in 2024
273 Medicare Part D claims for 205 beneficiaries, against an average of 1,492 among the 5,992 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Paxlovid30 claims
- Albuterol Sulfate Hfa28 claims
- Prednisone24 claims
- Paxlovid (Eua)20 claims
- Amoxicillin-Clavulanate Potass16 claims
- Azithromycin12 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 GroupSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alvin Fung among 1,131 primary care nurse practitioner records in California
Alvin Fung, FNP is one of 1,131 primary care nurse practitioner records with a practice address in California. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 57% of them.
- NPI issued2021 · 57% of these records are older, 36% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileYes · 35% of these records are
- Graduated2015 · median 2019 among the 398 with a school on file
- Record last updated2023 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP2300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Primary Care Nurse Practitioner providers in California
There are 1,131 primary care nurse practitioner records in California.
All 1,131 in California → Every provider in Irvine → Primary Care Nurse Practitioner nationwide →
The 8 primary care nurse practitioner records with the nearest ZIP codes
- Eva Bremser-Jiles, NP-CIrvine, CA 926041851993760
- Alexandra Fell, NPIrvine, CA 926041811765183
- Yasmin Pepping, FNPIrvine, CA 926041992147896
- Natalie Srabian, FNP-BCIrvine, CA 926041699698506
- Veronica TsengIrvine, CA 926041134747918
- Laura Villasenor, FNP-BCIrvine, CA 926041104170323
- Liss MathewFoothill Ranch, CA 926101336669548
- Parya VishehFoothill Ranch, CA 926101609554476
Common questions
What is Alvin Fung, FNP's NPI number?
Alvin Fung, FNP's National Provider Identifier (NPI) is 1497426233, issued on Sep 22, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Alvin Fung, FNP located?
The NPPES record lists a practice address at 4902 Irvine Center Dr, Irvine, CA, 92604. Phone: (949) 651-9671. Providers update this record themselves, so call before visiting.
How can I verify Alvin Fung, FNP's license?
NPPES lists California license number 95003246, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Alvin Fung, FNP prescribe under Medicare Part D?
In 2024, Alvin Fung, FNP had 273 Medicare Part D claims for 205 beneficiaries; the average among primary care nurse practitioner prescribers was 1,492. 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.