Southern California Infectious Disease Medical Group - Medicare Primary Care in Westlake Village, CA

Southern California Infectious Disease Medical Group is a medicare enrolled primary clinic (Internal Medicine - Infectious Disease) in Westlake Village, California. The current practice location for Southern California Infectious Disease Medical Group is 2325 Townsgate Rd, Suite 100, Westlake Village, California. For appointments, you can reach them via phone at (213) 483-0901. The mailing address for Southern California Infectious Disease Medical Group is Po Box 2190, La Habra, California and phone number is (213) 483-0901.

Southern California Infectious Disease Medical Group is licensed to practice in California (license number W11997). The clinic also participates in the medicare program and its NPI number is 1639100662. This medical practice accepts medicare insurance (which means this clinic accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance). However, please confirm if they accept your insurance at (213) 483-0901.

Contact Information

Southern California Infectious Disease Medical Group
2325 Townsgate Rd
Suite 100
Westlake Village
CA 91361-5986
(213) 483-0901
(213) 483-6650

Map and Direction


Primary Care Clinic Profile

Full NameSouthern California Infectious Disease Medical Group
SpecialityInternal Medicine
Location2325 Townsgate Rd, Westlake Village, California
Authorized Official Name and PositionSuman Radhakrishna (MD/PARTNER)
Authorized Official Contact2134830901
Accepts Medicare InsuranceYes. This clinic participates in medicare program and accept medicare insurance.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Southern California Infectious Disease Medical Group
Po Box 2190
La Habra
CA 90632-2190

Ph: (213) 483-0901
Southern California Infectious Disease Medical Group
2325 Townsgate Rd
Suite 100
Westlake Village
CA 91361-5986

Ph: (213) 483-0901

NPI Details:

NPI Number1639100662
Provider Enumeration Date07/06/2006
Last Update Date12/04/2025

Medicare PECOS Information:

Medicare PECOS PAC ID5799714135
Medicare Enrollment IDO20050805000896

Medical Identifiers

Medical identifiers for Southern California Infectious Disease Medical Group such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1639100662NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RI0200XInternal Medicine - Infectious Disease W11997 (California)Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Southern California Infectious Disease Medical Group acts as a billing entity for following providers:
Provider NameJoseph M Nussbaum
Provider TypePractitioner - Infectious Disease
Provider IdentifiersNPI Number: 1922033463
PECOS PAC ID: 0345277539
Enrollment ID: I20050719001163
Provider NameSuman Mallur Radhakrishna
Provider TypePractitioner - Infectious Disease
Provider IdentifiersNPI Number: 1225069248
PECOS PAC ID: 0446255855
Enrollment ID: I20060918000473
Provider NameAlexander Kim
Provider TypePractitioner - Infectious Disease
Provider IdentifiersNPI Number: 1881629335
PECOS PAC ID: 4789680950
Enrollment ID: I20061011000237
Provider NameJames D Homans
Provider TypePractitioner - Infectious Disease
Provider IdentifiersNPI Number: 1841398005
PECOS PAC ID: 1052448560
Enrollment ID: I20100414000723

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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.