Neil Chen
Physician Assistant · Orange, CA
Neil Chen is a physician assistant with a practice address in Orange, California, and NPI 1710615398, issued on Aug 11, 2022. Check the license (California PA62079, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Neil Chen
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA62079 CA
Self-reported in NPPES; status is on the state search - Practice location
- 867 S Tustin St, Orange, CA 92866
- Phone
- (714) 771-1420
- Enumerated
- Aug 11, 2022
- Record last updated
- Jan 10, 2023
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 867 S Tustin St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Diab, PAPhysician Assistant1164687570
- Kenneth Grubbs, D.O.Family Medicine Physician1588773295
- Maryann Nuesse, D.O.Adult Medicine Physician1689633455
- William Nuesse, M.D.Adult Medicine Physician1952360729
- Simon Stephen Yao, NPFamily Nurse Practitioner1275244774
- Frank Young, M.D.General Practice Physician1447432620
Verify Neil Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA62079Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average physician assistant in 2024
267 Medicare Part D claims for 184 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Azithromycin59 claims
- Cephalexin40 claims
- Amoxicillin-Clavulanate Potass28 claims
- Albuterol Sulfate Hfa19 claims
- Diclofenac Sodium16 claims
- Nitrofurantoin Mono-Macro14 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.
Neil Chen among 14,451 physician assistant records in California
Neil Chen 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 2022, is newer than 73% of them.
- NPI issued2022 · 73% of these records are older, 20% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- 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 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
181 physician assistant records list a practice address in Orange
They are 181 of the 13,245 NPPES records with a practice address in Orange, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Orange → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Sarah AdamsOrange, CA 928661851101075
- Akeem Borom, PA-COrange, CA 928661316679822
- Andy Bui, PA-COrange, CA 928661508570250
- John Diab, PAOrange, CA 928661164687570
- Julie Huynh, PA-COrange, CA 928661043728884
- Jenna KnappOrange, CA 928661528885449
- Aarti Kumari, PHYSICIAN ASSISTANTOrange, CA 928661578108908
- Sara Morton, PA-COrange, CA 928661356569271
Common questions
What is Neil Chen's NPI number?
Neil Chen's National Provider Identifier (NPI) is 1710615398, issued on Aug 11, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Neil Chen located?
The NPPES record lists a practice address at 867 S Tustin St, Orange, CA, 92866. Phone: (714) 771-1420. Providers update this record themselves, so call before visiting.
How can I verify Neil Chen's license?
NPPES lists California license number PA62079, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Neil Chen prescribe under Medicare Part D?
In 2024, Neil Chen had 267 Medicare Part D claims for 184 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.