Andrew Phan, MSPAS
Physician Assistant · Irvine, CA
Andrew Phan, MSPAS is a physician assistant with a practice address in Irvine, California, and NPI 1952810632, issued on Sep 25, 2017. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Andrew Phan
- Credential
- MSPAS
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 12 Villanova, Irvine, CA 92606
- Phone
- (949) 278-1980
- Enumerated
- Sep 25, 2017
- Record last updated
- Jul 25, 2022
- Medicare enrollment
- Enrolled (PECOS I20180227002615); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Verify Andrew Phan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% fewer Medicare Part D claims than the average physician assistant in 2024
231 Medicare Part D claims for 132 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 22 claims were for opioids.
Most prescribed
- Azelastine Hcl30 claims
- Prednisone24 claims
- Omeprazole23 claims
- Ofloxacin21 claims
- Hydrocodone-Acetaminophen18 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 GroupAnaheim, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Andrew Phan among 14,451 physician assistant records in California
Andrew Phan, MSPAS is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 47% of them.
- NPI issued2017 · 47% of these records are older, 48% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2017 · median 2018 among the 7,214 with a school on file
- Record last updated2022 · 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 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
120 physician assistant records list a practice address in Irvine
They are 120 of the 7,778 NPPES records with a practice address in Irvine, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Irvine → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Lia Ha, PAIrvine, CA 926061932533684
- Megan Hickey, PA-CIrvine, CA 926061578284931
- Lien Nguyen, PA-CIrvine, CA 926061821948183
- Kelsey Chan, PAIrvine, CA 926041003284811
- Kevin Haley, P.A.Irvine, CA 926041730235383
- Elika Kamdar, PA-C, MMSIrvine, CA 926041578998589
- Lien Lam, PA-CIrvine, CA 926041538973847
- Sabrina LiaoIrvine, CA 926041518828292
Common questions
What is Andrew Phan, MSPAS's NPI number?
Andrew Phan, MSPAS's National Provider Identifier (NPI) is 1952810632, issued on Sep 25, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Andrew Phan, MSPAS located?
The NPPES record lists a practice address at 12 Villanova, Irvine, CA, 92606. Phone: (949) 278-1980. Providers update this record themselves, so call before visiting.
How can I verify Andrew Phan, MSPAS's license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Andrew Phan, MSPAS prescribe under Medicare Part D?
In 2024, Andrew Phan, MSPAS had 231 Medicare Part D claims for 132 beneficiaries; the average among physician assistant prescribers was 830. 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.