Joshua Benjamin Ang, DO
Allergy & Immunology Physician · Pasadena, CA
Joshua Benjamin Ang, DO is an allergy & immunology physician with a practice address in Pasadena, California, and NPI 1699398016, issued on May 20, 2020. Check the license (California 20A23828, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Joshua Benjamin Ang
- Credential
- DO
- Primary taxonomy
- Allergy & Immunology Physician 207K00000X
- License number
- 20A23828 CA
Self-reported in NPPES; status is on the state search - Practice location
- 94 N Madison Ave, Pasadena, CA 91101
- Phone
- (818) 858-2071
- Enumerated
- May 20, 2020
- Record last updated
- Jul 19, 2025
- Fax
- (626) 792-2328
- Medicare enrollment
- Enrolled (PECOS I20250520001399); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 2020
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 94 N Madison Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ophelia Chen, M.D.Specialist1649471715
- Flora Vardanian, MDAllergy & Immunology Physician1184772048
Verify Joshua Benjamin Ang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A23828Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $786.20
21 payments; by number, the most common kind was food and beverage; the largest payer was Csl Behring. The 2,496 providers of this specialty with any payment received $8,321.81 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Allergy And Asthma Specialist Doctors IncPasadena, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Allergy & Immunology Physician providers in California
There are 444 allergy & immunology physician records in California.
Other allergy & immunology physician records in California
- Edsel Abud, MD, PHDLa Jolla, CA1891257192
- Seema Aceves, M.D., PH.D.San Diego, CA1366511628
- Terrie Ahn, MDSanta Monica, CA1093166795
- Rhonda Alkatib, M.D.San Diego, CA1417363086
- Mercedes Amado, M.D.San Diego, CA1477510287
- Loula Amin, M.D.Newport Beach, CA1043452782
- A Aminian, M.D.Fresno, CA1508080193
- Ali Amirzadeh, M.D.Sacramento, CA1083748685
- Lorraine Anderson, MDSanta Monica, CA1013209568
- Kristi Annecone, FNPSan Jose, CA1316038581
Common questions
What is Joshua Benjamin Ang, DO's NPI number?
Joshua Benjamin Ang, DO's National Provider Identifier (NPI) is 1699398016, issued on May 20, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Joshua Benjamin Ang, DO located?
The NPPES record lists a practice address at 94 N Madison Ave, Pasadena, CA, 91101. Phone: (818) 858-2071. Providers update this record themselves, so call before visiting.
How can I verify Joshua Benjamin Ang, DO's license?
NPPES lists California license number 20A23828, 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.
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.