Anna P. Hsu, MD
Listed as an ENT doctor who lists otolaryngic allergy, with a practice address in Los Angeles, California.
Practice location 1
Martin L. Hopp, MD Phd, A Medical Corp
8631 W 3rd St, Suite 440E
Los Angeles, CA 90048
From the records
- Specialty
- ENT doctor (otolaryngic allergy)
- Records
- Medicare records: Otolaryngology (October 2026). Allergy specialty from the national provider registry.
- Medicare
- Accepts the Medicare-approved amount as payment in full (Medicare assignment), according to CMS’s file. This applies to Original Medicare; Medicare Advantage plans have their own networks. What assignment means
- Medical school
- University of California, Geffen School of Medicine, graduated 2001 (Medicare records)
- Registry record
- Last updated January 2026
- NPI
- 1902023625 (national provider registry)
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From CMS’s Doctors and Clinicians file (October 2026) and the national provider registry, NPPES (October 2026). Listings are free and in alphabetical order; we don’t rate or recommend doctors. How we list doctors