NPPES file of Aug 9, 2026

Shin-Fu Hsu, M.D.

Otolaryngology Physician · Hacienda Heights, CA

Shin-Fu Hsu, M.D. is an otolaryngology physician with a practice address in Hacienda Heights, California, and NPI 1447446679, issued on Sep 20, 2007. Check the license (California A34621, 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 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1447446679
Name
Shin-Fu Hsu
Credential
M.D.
Primary taxonomy
Otolaryngology Physician 207Y00000X
License number
A34621 CA
Self-reported in NPPES; status is on the state search
Practice location
1850 S Azusa Ave, Hacienda Heights, CA 91745
Phone
(626) 956-0086
Enumerated
Sep 20, 2007
Record last updated
Sep 20, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(626) 956-0088
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1850 S Azusa Ave

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

  1. Anthony Chen, M.D.Internal Medicine Physician1073527099
  2. Chris Chen, D.D.S.General Practice Dentistry1497933808
  3. Jaw-Huei Chen, MDInternal Medicine Physician1194885384
  4. Yu Hong Chen, NPPrimary Care Nurse Practitioner1154583896
  5. Ginger Chu, PA-CPhysician Assistant1598039521
  6. Joan Dengrove, M.D.Pediatrics Physician1386745347

Verify Shin-Fu Hsu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A34621
    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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13% fewer Medicare Part D claims than the average otolaryngology physician in 2024

470 Medicare Part D claims for 225 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D.

  1. Shin-Fu Hsu470
  2. Specialty average541

Most prescribed

  1. Prednisone158 claims
  2. Cephalexin57 claims
  3. Triamcinolone Acetonide39 claims
  4. Neomycin-Polymyxin-Hc36 claims
  5. Ciprofloxacin Hcl27 claims
  6. Omeprazole21 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 MIPS final score for 2023 (Medicare payment program): 0 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score0.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

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

Shin-Fu Hsu among 1,212 otolaryngology physician records in California

Shin-Fu Hsu, M.D. is one of 1,212 otolaryngology physician records with a practice address in California. 80% 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, 42% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileNo · 67% of these records are
  • Record last updated2007 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Otolaryngology Physician providers in California

There are 1,212 otolaryngology physician records in California.

The 8 otolaryngology physician records with the nearest ZIP codes

  1. Tai Chang, M.D.Monterey Park, CA 917541619062189
  2. Ted Lai, M.D.Monterey Park, CA 917541659397552
  3. Robert Habbestad, MDMontclair, CA 917631841332053
  4. Terry Scott, M.D.Diamond Bar, CA 917651124183868
  5. Dun Ha, MDCovina, CA 917231235199530
  6. James Williams, MDCovina, CA 917231316924608
  7. Sam Arasoghli, MDPomona, CA 917681770685935
  8. Tyson Shih, MDPomona, CA 917681932181138

Common questions

What is Shin-Fu Hsu, M.D.'s NPI number?

Shin-Fu Hsu, M.D.'s National Provider Identifier (NPI) is 1447446679, issued on Sep 20, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Shin-Fu Hsu, M.D. located?

The NPPES record lists a practice address at 1850 S Azusa Ave, Hacienda Heights, CA, 91745. Phone: (626) 956-0086. Providers update this record themselves, so call before visiting.

How can I verify Shin-Fu Hsu, M.D.'s license?

NPPES lists California license number A34621, 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 Shin-Fu Hsu, M.D. prescribe under Medicare Part D?

In 2024, Shin-Fu Hsu, M.D. had 470 Medicare Part D claims for 225 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.

What is Shin-Fu Hsu, M.D.'s MIPS final score?

The 2023 MIPS final score is 0 of 100. 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.