Linda Liu Luong, P.A.
Physician Assistant · Fullerton, CA
Linda Liu Luong, P.A. is a physician assistant with a practice address in Fullerton, California, and NPI 1396972626, issued on Jun 12, 2009. Check the license (California PA19421, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Linda Liu Luong
- Credential
- P.A.
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA19421 CA
Self-reported in NPPES; status is on the state search - Practice location
- 680 Langsdorf Dr, Fullerton, CA 92831
- Phone
- (714) 879-0050
- Enumerated
- Jun 12, 2009
- Record last updated
- May 4, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (714) 879-0249
- Medicare enrollment
- Enrolled (PECOS I20111228000691); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 680 Langsdorf Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stephanie BautistaStudent in an Organized Health Care Education/Training Program1144764077
- Gray Brown, L.C.S.W.Clinical Social Worker1306928569
- Ronald Carlson, PSY DClinical Psychologist1841206075
- Myles CohenMarriage & Family Therapist1205585429
- Kenneth Cooper, DCChiropractor1912114174
- Ronald Cunningham, MPTPhysical Therapist1124115407
Verify Linda Liu Luong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA19421Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average physician assistant in 2024
176 Medicare Part D claims for 81 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 58 claims were for opioids.
Most prescribed
- Ibuprofen58 claims
- Hydrocodone-Acetaminophen34 claims
- Gabapentin23 claims
- Oxycodone-Acetaminophen13 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): 83.6 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).
Industry payments in 2024: $122.32
1 payment: food and beverage; the largest payer was Eisai Inc. The 64,719 providers of this specialty with any payment received $841.65 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 2 group practices
- Regents OF The University OF CaliforniaOrange, CA
- Regents OF The University OF CaliforniaOrange, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Linda Liu Luong among 14,451 physician assistant records in California
Linda Liu Luong, P.A. 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 2009, is newer than 25% of them.
- NPI issued2009 · 25% of these records are older, 73% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2007 · median 2018 among the 7,214 with a school on file
- Record last updated2017 · 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).
138 physician assistant records list a practice address in Fullerton
They are 138 of the 5,437 NPPES records with a practice address in Fullerton, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Fullerton → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Sahar GhoranyFullerton, CA 928311720620883
- Madison Helms, PA-CFullerton, CA 928311922649649
- Aaron HunroFullerton, CA 928311639710544
- Lora KamenovaFullerton, CA 928311831790450
- Kaitlyn Lewis, PA-CFullerton, CA 928311104391713
- Brandon MackFullerton, CA 928311962045666
- Amanda May, PA-CFullerton, CA 928311811538994
- Vincent NguyenFullerton, CA 928311235730789
Common questions
What is Linda Liu Luong, P.A.'s NPI number?
Linda Liu Luong, P.A.'s National Provider Identifier (NPI) is 1396972626, issued on Jun 12, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Linda Liu Luong, P.A. located?
The NPPES record lists a practice address at 680 Langsdorf Dr, Fullerton, CA, 92831. Phone: (714) 879-0050. Providers update this record themselves, so call before visiting.
How can I verify Linda Liu Luong, P.A.'s license?
NPPES lists California license number PA19421, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Linda Liu Luong, P.A. prescribe under Medicare Part D?
In 2024, Linda Liu Luong, P.A. had 176 Medicare Part D claims for 81 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Linda Liu Luong, P.A.'s MIPS final score?
The 2023 MIPS final score is 83.6 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.