Shihyen Hsu, MD
Anesthesiology Physician · Bellflower, CA
Shihyen Hsu, MD is an anesthesiology physician with a practice address in Bellflower, California, and NPI 1437218047, issued on Dec 8, 2006. Check the license (California G80831, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Shihyen Hsu
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- G80831 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9400 Rosecrans Ave, Bellflower, CA 90706
- Phone
- (562) 461-3000
- Enumerated
- Dec 8, 2006
- Record last updated
- Dec 2, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20101216000460); accepts Medicare assignment
- Medical or professional school
- University Of California, San Diego School Of Medicine, 1993
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 7,571 in California → Look up another NPI →
Also registered at 9400 Rosecrans Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Adrian Acevedo, MDEmergency Medicine Physician1407923303
- Pravin Acharya, MDEmergency Medicine Physician1104993088
- Michele Afshar, PAPhysician Assistant1013065952
- Maria Agbing-Mamangun, MDPsychiatry Physician1063589984
Verify Shihyen Hsu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G80831Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average anesthesiology physician in 2024
29 Medicare Part D claims, against an average of 402 among the 4,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 14 claims were for opioids.
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 GroupDowney, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Shihyen Hsu among 7,571 anesthesiology physician records in California
Shihyen Hsu, MD is one of 7,571 anesthesiology physician records with a practice address in California. 71% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 53% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1993 · median 2006 among the 4,868 with a school on file
- Record last updated2021 · 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 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
19 anesthesiology physician records list a practice address in Bellflower
They are 19 of the 1,468 NPPES records with a practice address in Bellflower, and 7,571 anesthesiology physician records in California.
All 7,571 in California → Every provider in Bellflower → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Mai Bui, MDBellflower, CA 907061336297142
- Kenneth Chhek, MDBellflower, CA 907061780723486
- Edwin Fernando, MDBellflower, CA 907061447308432
- Wayne Foran, MDBellflower, CA 907061467523373
- Peter Fung, MDBellflower, CA 907061437226388
- Veena Manchanda, MDBellflower, CA 907061902954811
- Ameer Moussa, M.D.Bellflower, CA 907061619014503
- Luzviminda Pinpin-Jocson, MDBellflower, CA 907061326196254
Common questions
What is Shihyen Hsu, MD's NPI number?
Shihyen Hsu, MD's National Provider Identifier (NPI) is 1437218047, issued on Dec 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Shihyen Hsu, MD located?
The NPPES record lists a practice address at 9400 Rosecrans Ave, Bellflower, CA, 90706. Phone: (562) 461-3000. Providers update this record themselves, so call before visiting.
How can I verify Shihyen Hsu, MD's license?
NPPES lists California license number G80831, 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 Shihyen Hsu, MD prescribe under Medicare Part D?
In 2024, Shihyen Hsu, MD had 29 Medicare Part D claims; the average among anesthesiology physician prescribers was 402. 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.