NPPES file of Aug 9, 2026

Seiji Bruce Shibata, M.D. PH.D.

Otolaryngology Physician · Los Angeles, CA

Seiji Bruce Shibata, M.D. PH.D. is an otolaryngology physician with a practice address in Los Angeles, California, and NPI 1750674370, issued on May 17, 2011. Check the license (California A168954, as entered in NPPES) 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1750674370
Name
Seiji Bruce Shibata
Credential
M.D. PH.D.
Primary taxonomy
Otolaryngology Physician 207Y00000X
License number
A168954 CA
Self-reported in NPPES; status is on the state search
Practice location
1450 San Pablo St Ste 5100, Los Angeles, CA 90033
Phone
(323) 442-5790
Enumerated
May 17, 2011
Record last updated
May 12, 2022
Medicare enrollment
Enrolled (PECOS I20200622001376); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 1450 San Pablo St Ste 5100

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

  1. Alaina Bassett, AU.D.Audiologist1386190536
  2. Sandee Castaneda, AUDAudiologist-Hearing Aid Fitter1316894157
  3. Maria Castro, SLPSpeech-Language Pathologist1467930289
  4. Tamara Chambers, M.D.Otolaryngology Physician1689863052
  5. Nadia Chan, M.D.Otolaryngology Physician1992060032
  6. Joni Doherty, M.D., PH.D., F.A.C.SOtolaryngology Physician1497786628

Verify Seiji Bruce Shibata in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A168954
    Check 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

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77% fewer Medicare Part D claims than the average otolaryngology physician in 2024

123 Medicare Part D claims for 70 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Seiji Shibata123
  2. Specialty average541

Most prescribed

  1. Ciprofloxacin-Dexamethasone19 claims
  2. Ofloxacin18 claims
  3. Fluticasone Propionate15 claims
  4. Neomycin-Polymyxin-Hydrocort12 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.

Industry payments in 2024: $176.35

1 payment: food and beverage; the largest payer was iotaMotion, Inc. The 6,429 providers of this specialty with any payment received $1,922.50 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Seiji Shibata$176.35
  2. Specialty average$1,922.50

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Usc Care Medical Group IncLa Canada, CA

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

Otolaryngology Physician providers in California

There are 1,212 otolaryngology physician records in California.

Other otolaryngology physician records in California

  1. Arman Abdalkhani, MDPalo Alto, CA1356536130
  2. Abdul-Rahman Abdel-ReheemLos Angeles, CA1831770437
  3. Ahmed AbdelmeguidPalo Alto, CA1447744180
  4. Rami Abdou, M.D.Santa Rosa, CA1700143013
  5. Eric AbelloOrange, CA1922566215
  6. Mohamed Aboueisha, MDLos Angeles, CA1316678881
  7. Marianne Abouyared, M.D.Sacramento, CA1235472200
  8. Norton Abramson, M.D.San Clemente, CA1356488696
  9. Basil Adad, MDWalnut Creek, CA1487732574
  10. Brett Adams, MDStockton, CA1407934227

Common questions

What is Seiji Bruce Shibata, M.D. PH.D.'s NPI number?

Seiji Bruce Shibata, M.D. PH.D.'s National Provider Identifier (NPI) is 1750674370, issued on May 17, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Seiji Bruce Shibata, M.D. PH.D. located?

The NPPES record lists a practice address at 1450 San Pablo St Ste 5100, Los Angeles, CA, 90033. Phone: (323) 442-5790. Providers update this record themselves, so call before visiting.

How can I verify Seiji Bruce Shibata, M.D. PH.D.'s license?

NPPES lists California license number A168954, 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 Seiji Bruce Shibata, M.D. PH.D. prescribe under Medicare Part D?

In 2024, Seiji Bruce Shibata, M.D. PH.D. had 123 Medicare Part D claims for 70 beneficiaries; the average among otolaryngology physician prescribers was 541. 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.