NPPES file of Aug 9, 2026

Henry Shiro Sebata, M.D.

Diagnostic Radiology Physician · Alhambra, CA

Henry Shiro Sebata, M.D. is a diagnostic radiology physician with a practice address in Alhambra, California, and NPI 1659578300, issued on Jun 27, 2007. Check the license (California A98886, 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 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1659578300
Name
Henry Shiro Sebata
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
A98886 CA
Self-reported in NPPES; status is on the state search
Practice location
100 S Raymond Ave, Alhambra, CA 91801
Phone
(626) 458-4760
Enumerated
Jun 27, 2007
Record last updated
Apr 25, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20120213000821); accepts Medicare assignment
Medical or professional school
University Of California, Davis School Of Medicine, 2005
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 100 S Raymond Ave

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

  1. Omid AsherianPharmacist1588390397
  2. Aaron Barro, PA-CPhysician Assistant1255054789
  3. Shirley Chang, NP-CFamily Nurse Practitioner1841841343
  4. Priscilla Chao, MDEmergency Medicine Physician1487186425
  5. Chun Chen, M.D.Anesthesiology Physician1083620934
  6. Nan Chen, M.D.Internal Medicine Physician1174750897

Verify Henry Shiro Sebata in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A98886
    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

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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The practice group's MIPS final score for 2023 (Medicare payment program): 85.6 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.

  1. Qualityout of 100 · 30% of the final score86.3
  2. Costout of 100 · 30%43.7
  3. Promoting interoperabilitynot scored (reweighted)
  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. Focus Medical ImagingSimi Valley, CA
  2. Menalam Health Services PCWest Covina, CA

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

Henry Shiro Sebata among 4,500 diagnostic radiology physician records in California

Henry Shiro Sebata, M.D. is one of 4,500 diagnostic radiology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 48% of them.

  • NPI issued2007 · 48% of these records are older, 41% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2005 · median 2004 among the 3,130 with a school on file
  • Record last updated2013 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Diagnostic Radiology Physician providers in California

There are 4,500 diagnostic radiology physician records in California.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Richard Chao, M.D.Alhambra, CA 918011134150071
  2. Daniel Garza, M.D.Alhambra, CA 918011164622429
  3. Chieh-Jen Yang, MD.,Alhambra, CA 918011982646022
  4. Tinoosh Zand, M.D.Alhambra, CA 918011568494094
  5. Pi-Lieh Chow, M.D.West Covina, CA 917901245275288
  6. Gerald Grossman, M.D.West Covina, CA 917901073561098
  7. Danica Holt, M.D.West Covina, CA 917901588691745
  8. Scott Kwok, M.D.West Covina, CA 917901730384546

Common questions

What is Henry Shiro Sebata, M.D.'s NPI number?

Henry Shiro Sebata, M.D.'s National Provider Identifier (NPI) is 1659578300, issued on Jun 27, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Henry Shiro Sebata, M.D. located?

The NPPES record lists a practice address at 100 S Raymond Ave, Alhambra, CA, 91801. Phone: (626) 458-4760. Providers update this record themselves, so call before visiting.

How can I verify Henry Shiro Sebata, M.D.'s license?

NPPES lists California license number A98886, 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.

What is Henry Shiro Sebata, M.D.'s MIPS final score?

The 2023 MIPS final score is 85.6 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.