Joshua Benjamin Ang, DO - Medicare Allergy & Immunology in Pasadena, CA

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Joshua Benjamin Ang, DO is a medicare enrolled "Allergy & Immunology" physician in Pasadena, California. His current practice location is 94 N Madison Ave, Pasadena, California. You can reach out to his office (for appointments etc.) via phone at (818) 858-2071.

Joshua Benjamin Ang is licensed to practice in California (license number 20A23828) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1699398016.

Contact Information

Joshua Benjamin Ang, DO
94 N Madison Ave,
Pasadena, CA 91101-1740
(818) 858-2071
(626) 792-2328

Map and Direction




Physician's Profile

Full NameJoshua Benjamin Ang
GenderMale
SpecialityAllergy & Immunology
Location94 N Madison Ave, Pasadena, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1699398016
  • Provider Enumeration Date: 05/20/2020
  • Last Update Date: 07/19/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 6608394945
  • Enrollment ID: I20250520001399

Medical Identifiers

Medical identifiers for Joshua Benjamin Ang such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1699398016NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207K00000XAllergy & Immunology 20A23828 (California)Primary

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Joshua Benjamin Ang is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Joshua Benjamin Ang, DO
94 N Madison Ave,
Pasadena, CA 91101-1740

Ph: (818) 858-2071		Joshua Benjamin Ang, DO
94 N Madison Ave,
Pasadena, CA 91101-1740

Ph: (818) 858-2071

Reviews and Comments


Allergy & Immunology Doctors in Pasadena, CA

Mr. Frederick Ho, MD
Allergy & Immunology
Medicare: Not Enrolled in Medicare
Practice Location: 94 N Madison Ave, Pasadena, CA 91101
Phone: 626-792-4171    Fax: 626-792-2328
Flora Abrahamian Vardanian, MD
Allergy & Immunology
Medicare: Accepting Medicare Assignments
Practice Location: 94 N Madison Ave, Pasadena, CA 91101
Phone: 626-792-4171    Fax: 626-792-2328
Dr. Claire Bottomley Smigiel, MD
Allergy & Immunology
Medicare: Accepting Medicare Assignments
Practice Location: 94 N Madison Ave, Pasadena, CA 91101
Phone: 818-858-2071    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.