Keith S Garb, MD - Medicare Internal Medicine in Calabasas, CA

Keith S Garb, MD is a medicare enrolled "Internal Medicine" physician in Calabasas, California. He went to Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University and graduated in 1983 and has 41 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Regents Of The University Of California and his current practice location is 26585 Agoura Rd Ste 330, Calabasas, California. You can reach out to his office (for appointments etc.) via phone at (818) 876-1050.

Keith S Garb is licensed to practice in California (license number G54512) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1740381177.

Contact Information

Keith S Garb, MD
26585 Agoura Rd Ste 330,
Calabasas, CA 91302-1958
(818) 876-1050
(818) 876-1026

Map and Direction




Physician's Profile

Full NameKeith S Garb
GenderMale
SpecialityInternal Medicine
Experience41 Years
Location26585 Agoura Rd Ste 330, Calabasas, California
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Keith S Garb attended and graduated from Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University in 1983
  NPI Data:
  • NPI Number: 1740381177
  • Provider Enumeration Date: 09/26/2006
  • Last Update Date: 02/25/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 5597709428
  • Enrollment ID: I20050613000468

Medical Identifiers

Medical identifiers for Keith S Garb such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1740381177NPI-NPPES
00G545120OtherCABLUE SHIELD

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RA0201XInternal Medicine - Allergy & Immunology G54512 (California)Secondary
207RP1001XInternal Medicine - Pulmonary Disease G54512 (California)Secondary
207R00000XInternal Medicine G54512 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Regents Of The University Of California529495881589

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Keith S Garb allows following entities to bill medicare on his behalf.
Entity NameRegents Of The University Of California
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1891110888
PECOS PAC ID: 5294958815
Enrollment ID: O20140528001538

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. Keith S Garb 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
Keith S Garb, MD
5767 W Century Blvd Ste 400,
Los Angeles, CA 90045-5631

Ph: () -
Keith S Garb, MD
26585 Agoura Rd Ste 330,
Calabasas, CA 91302-1958

Ph: (818) 876-1050

Reviews and Comments


Internal Medicine Doctors in Calabasas, CA

Dr. Wayne Imber, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 23679 Calabasas Rd 539, Calabasas, CA 91302
Phone: 818-970-7693    
Pegah Mehdizadeh, DO
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 3809 Paseo Primario, Calabasas, CA 91302
Phone: 818-922-5204    
Samuel Burstein,
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 24013 Ventura Blvd # 101, Calabasas, CA 91302
Phone: 818-222-2443    Fax: 818-222-2491
Patrick Michael Yaffee, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 26585 Agoura Rd Ste 330, Calabasas, CA 91302
Phone: 818-876-1050    Fax: 818-876-1026
Dhananjay Chatterjee, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 26585 Agoura Rd Ste 310, Calabasas, CA 91302
Phone: 818-880-0080    
Raymond Urbanski, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 26950 Alsace Dr, Calabasas, CA 91302
Phone: 973-873-8306    
Ali Atabaki, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 24623 Via Tecolote, Calabasas, CA 91302
Phone: 626-375-6431    

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.