Johnny Quan
Physician Assistant · Lompoc, CA
Johnny Quan is a physician assistant with a practice address in Lompoc, California, and NPI 1174037840, issued on Nov 16, 2017. Check the license (California 55130, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Johnny Quan
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 55130 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1515 E Ocean Ave, Lompoc, CA 93436
- Phone
- (805) 737-3300
- Enumerated
- Nov 16, 2017
- Record last updated
- Aug 5, 2026
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 1515 E Ocean Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Logan Abney, PHARMDPharmacist1326628090
- Motoko Abraham, DOPediatrics Physician1033180898
- Ashley AguilarRegistered Nurse1245156710
- Winnie Badger, PHYSICAL THERAPISTPhysical Therapist1720621485
- David Barsky, PHYSICIAN ASSISTANTPhysician Assistant1831236520
- Natalie Brown, CRNACertified Registered Nurse Anesthetist1902342785
Verify Johnny Quan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 55130Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% fewer Medicare Part D claims than the average physician assistant in 2024
359 Medicare Part D claims for 261 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 85 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen66 claims
- Cephalexin43 claims
- Ondansetron Odt31 claims
- Prednisone20 claims
- Cefdinir15 claims
- Cyclobenzaprine Hcl14 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Johnny Quan among 14,451 physician assistant records in California
Johnny Quan 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 fileNo · 50% of these records are
- Record last updated2026 · 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).
23 physician assistant records list a practice address in Lompoc
They are 23 of the 795 NPPES records with a practice address in Lompoc, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Lompoc → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- David Barsky, PHYSICIAN ASSISTANTLompoc, CA 934361831236520
- Joseph Carter, PA-CLompoc, CA 934361740776020
- Kyle Dickinson, PA-CLompoc, CA 934361689140535
- Kathleen Dupont, PA-CLompoc, CA 934361235448283
- Paul Gilardone, PA-CLompoc, CA 934361154509305
- Chantal KingLompoc, CA 934361932682424
- Christy Mayfield, P.A.Lompoc, CA 934361932290533
- Rachel Mendoza, PA-CLompoc, CA 934361316196322
Common questions
What is Johnny Quan's NPI number?
Johnny Quan's National Provider Identifier (NPI) is 1174037840, issued on Nov 16, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Johnny Quan located?
The NPPES record lists a practice address at 1515 E Ocean Ave, Lompoc, CA, 93436. Phone: (805) 737-3300. Providers update this record themselves, so call before visiting.
How can I verify Johnny Quan's license?
NPPES lists California license number 55130, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Johnny Quan prescribe under Medicare Part D?
In 2024, Johnny Quan had 359 Medicare Part D claims for 261 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Johnny Quan's MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.