Brian Lam Quach
Internal Medicine Physician · Temecula, CA
Brian Lam Quach is an internal medicine physician with a practice address in Temecula, California, and NPI 1073262879, issued on Mar 21, 2022. Check the license (California A198966, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Brian Lam Quach
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A198966 CA
Self-reported in NPPES; status is on the state search - Practice location
- 31700 Temecula Pkwy Ste 2, Temecula, CA 92592
- Phone
- (951) 600-4337
- Enumerated
- Mar 21, 2022
- Record last updated
- Apr 14, 2026
- Medicare enrollment
- Enrolled (PECOS I20250428001410); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 31700 Temecula Pkwy Ste 2
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Chibuike Agwuegbo, MBBSStudent in an Organized Health Care Education/Training Program1700535655
- Ahmed Al-Sarray, MDStudent in an Organized Health Care Education/Training Program1821773557
- Arezo Alamdaryazdi, MDStudent in an Organized Health Care Education/Training Program1568265809
- Sara AlsarrayInternal Medicine Physician1104403906
- Omar Alzayat, MDStudent in an Organized Health Care Education/Training Program1790560787
- Anderson Amador Corea, MDStudent in an Organized Health Care Education/Training Program1346188919
Verify Brian Lam Quach in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A198966Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
38 Medicare Part D claims for 18 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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 2 group practices
- Beaver Medical Group P CRedlands, CA
- Innovative Wound Solutions IncTemecula, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brian Lam Quach among 17,696 internal medicine physician records in California
Brian Lam Quach is one of 17,696 internal medicine physician records with a practice address in California. 79% 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 95% of them.
- NPI issued2022 · 95% of these records are older, 2% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2022 · median 2004 among the 11,065 with a school on file
- Record last updated2026 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
52 internal medicine physician records list a practice address in Temecula
They are 52 of the 4,057 NPPES records with a practice address in Temecula, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Temecula → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Douglas Carrasco, M.D.Temecula, CA 925921861406340
- Samiollah Gholam, M.DTemecula, CA 925921326457904
- Aaron Goldstein, M.D.Temecula, CA 925921265851109
- Michael Hodgkins, M.D.Temecula, CA 925921982669040
- Udoka Ikezuagu, MDTemecula, CA 925921275996803
- Richard Jin, M.D.Temecula, CA 925921053754366
- Lindsay Jones, M.D.Temecula, CA 925921710248778
- Midhat Lakhani, MDTemecula, CA 925921235698697
Common questions
What is Brian Lam Quach's NPI number?
Brian Lam Quach's National Provider Identifier (NPI) is 1073262879, issued on Mar 21, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Brian Lam Quach located?
The NPPES record lists a practice address at 31700 Temecula Pkwy Ste 2, Temecula, CA, 92592. Phone: (951) 600-4337. Providers update this record themselves, so call before visiting.
How can I verify Brian Lam Quach's license?
NPPES lists California license number A198966, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Brian Lam Quach prescribe under Medicare Part D?
In 2024, Brian Lam Quach had 38 Medicare Part D claims for 18 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.