NPPES file of Aug 9, 2026

Bryan E. Tsao, MD

Neurology Physician · Loma Linda, CA

Bryan E. Tsao, MD is a neurology physician with a practice address in Loma Linda, California, and NPI 1639115900, issued on Jun 22, 2006. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1639115900
Name
Bryan E. Tsao
Credential
MD
Primary taxonomy
Neurology Physician 2084N0400X
License number
35079455 OH
Self-reported in NPPES; status is on the state search
Practice location
11175 Campus Street, Loma Linda, CA 92354
Phone
(909) 558-4907
Enumerated
Jun 22, 2006
Record last updated
Aug 14, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(909) 478-0207
Medicaid ID
2265365 OH
Medicare enrollment
Enrolled (PECOS I20070605000679); accepts Medicare assignment
Medical or professional school
Loma Linda University School Of Medicine, 1996
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 11175 Campus Street

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Babu Bangaru, M.D.Pediatric Gastroenterology Physician1457546582
  2. Nicole Bitencourt, MDRheumatology Physician1386878700
  3. Shintaro Chiba, M.D.Surgery Physician1912264763
  4. Adrian Lavery, M.D, MPHNeonatal-Perinatal Medicine Physician1023152196
  5. Shaina Lodhi, M.D.Neonatal-Perinatal Medicine Physician1053728824
  6. Melinda Sloan, NPAcute Care Nurse Practitioner1629350053

Verify Bryan E. Tsao in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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95% fewer Medicare Part D claims than the average neurology physician in 2024

64 Medicare Part D claims for 13 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.

  1. Bryan Tsao64
  2. Specialty average1,370

Most prescribed

  1. Quetiapine Fumarate13 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): 85.2 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.

  1. Qualityout of 100 · 30% of the final score71.8
  2. Costout of 100 · 30%64.5
  3. Promoting interoperabilityout of 100 · 25%82.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 2 group practices

  1. Faculty Physicians And Surgeons OF LlusmLoma Linda, CA
  2. Sac Health SystemSan Bernardino, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Bryan E. Tsao among 2,339 neurology physician records in California

Bryan E. Tsao, 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 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 59% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1996 · median 2006 among the 1,628 with a school on file
  • Record last updated2007 · 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.

The 8 neurology physician records with the nearest ZIP codes

  1. Carmel Armon, MDLoma Linda, CA 923541295835916
  2. Jeffrey Bounds, M.D.Loma Linda, CA 923541487684536
  3. Khashayar Dashtipour, M.D.Loma Linda, CA 923541053358457
  4. Rodolfo Escutin, M.D.Loma Linda, CA 923541457387144
  5. Karen Frei, M.D.Loma Linda, CA 923541902836141
  6. Daniel Giang, M.D.Loma Linda, CA 923541568492635
  7. Gerald Lim, M.D.Loma Linda, CA 923541437189453
  8. Travis Losey, M.D.Loma Linda, CA 923541356530208

Common questions

What is Bryan E. Tsao, MD's NPI number?

Bryan E. Tsao, MD's National Provider Identifier (NPI) is 1639115900, issued on Jun 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Bryan E. Tsao, MD located?

The NPPES record lists a practice address at 11175 Campus Street, Loma Linda, CA, 92354. Phone: (909) 558-4907. Providers update this record themselves, so call before visiting.

How can I verify Bryan E. Tsao, MD's license?

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 Bryan E. Tsao, MD prescribe under Medicare Part D?

In 2024, Bryan E. Tsao, MD had 64 Medicare Part D claims for 13 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.

What is Bryan E. Tsao, MD's MIPS final score?

The 2023 MIPS final score is 85.2 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.