Joshua B. Ang, DO
Listed as an allergist, with 2 practice addresses in West Covina and Pasadena, California.
Practice locations 2
Allergy and Asthma Specialist Doctors Inc
1250 S Sunset Ave, Suite 340
West Covina, CA 91790Allergy and Asthma Specialist Doctors Inc
94 N Madison Ave
Pasadena, CA 91101
From the records
- Specialty
- Allergist
- Records
- Medicare records: allergy/immunology (October 2026).
- 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
- Telehealth
- Medicare’s file shows recent telehealth visits. It doesn’t mean every visit can be by video.
- Medical school
- Philadelphia College of Osteopathic Medicine, graduated 2020 (Medicare records)
- Registry record
- Last updated July 2025
- NPI
- 1699398016 (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