Brian Nguyen, MD
Neurology Physician · Loma Linda, CA
Brian Nguyen, MD is a neurology physician with a practice address in Loma Linda, California, and NPI 1063975340, issued on Apr 12, 2019. Check the license (California A176521, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Brian Nguyen
- Credential
- MD
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- A176521 CA
Self-reported in NPPES; status is on the state search - Practice location
- 11370 Anderson St Ste B100, Loma Linda, CA 92354
- Phone
- (909) 558-2880
- Enumerated
- Apr 12, 2019
- Record last updated
- Oct 25, 2024
- Medicare enrollment
- Enrolled (PECOS I20230623000336); accepts Medicare assignment
- Medical or professional school
- Oregon Health Sciences University School Of Medicine, 2019
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 2,339 in California → Look up another NPI →
Also registered at 11370 Anderson St Ste B100
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Brian Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A176521Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average neurology physician in 2024
298 Medicare Part D claims for 116 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Gabapentin33 claims
- Propranolol Hcl31 claims
- Carbidopa-Levodopa23 claims
- Donepezil Hcl16 claims
- Clopidogrel14 claims
- Namzaric12 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).
Brian Nguyen among 2,339 neurology physician records in California
Brian Nguyen, MD is one of 2,339 neurology physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 88% of them.
- NPI issued2019 · 88% of these records are older, 9% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2019 · median 2006 among the 1,628 with a school on file
- Record last updated2024 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in California
There are 2,339 neurology physician records in California.
All 2,339 in California → Every provider in Loma Linda → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Carmel Armon, MDLoma Linda, CA 923541295835916
- Jeffrey Bounds, M.D.Loma Linda, CA 923541487684536
- Khashayar Dashtipour, M.D.Loma Linda, CA 923541053358457
- Rodolfo Escutin, M.D.Loma Linda, CA 923541457387144
- Karen Frei, M.D.Loma Linda, CA 923541902836141
- Daniel Giang, M.D.Loma Linda, CA 923541568492635
- Gerald Lim, M.D.Loma Linda, CA 923541437189453
- Travis Losey, M.D.Loma Linda, CA 923541356530208
Common questions
What is Brian Nguyen, MD's NPI number?
Brian Nguyen, MD's National Provider Identifier (NPI) is 1063975340, issued on Apr 12, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Brian Nguyen, MD located?
The NPPES record lists a practice address at 11370 Anderson St Ste B100, Loma Linda, CA, 92354. Phone: (909) 558-2880. Providers update this record themselves, so call before visiting.
How can I verify Brian Nguyen, MD's license?
NPPES lists California license number A176521, 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 Nguyen, MD prescribe under Medicare Part D?
In 2024, Brian Nguyen, MD had 298 Medicare Part D claims for 116 beneficiaries; the average among neurology physician prescribers was 1,370. 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.