Joannie Mae Cathey Cook, MD - Medicare Internal Medicine in Los Angeles, CA

Joannie Mae Cathey Cook, MD is a medicare enrolled "Internal Medicine" physician in Los Angeles, California. She went to Rush Medical College Of Rush University and graduated in 1976 and has 48 years of diverse experience with area of expertise as Internal Medicine. Her current practice location is 231 W Vernon Ave, Ste 204, Los Angeles, California. You can reach out to her office (for appointments etc.) via phone at (310) 724-7448.

Joannie Mae Cathey Cook is licensed to practice in California (license number A33575) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1780737981.

Contact Information

Joannie Mae Cathey Cook, MD
231 W Vernon Ave, Ste 204,
Los Angeles, CA 90037-2700
(310) 724-7448
(323) 232-6784

Map and Direction




Physician's Profile

Full NameJoannie Mae Cathey Cook
GenderFemale
SpecialityInternal Medicine
Experience48 Years
Location231 W Vernon Ave, Los Angeles, California
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Joannie Mae Cathey Cook attended and graduated from Rush Medical College Of Rush University in 1976
  NPI Data:
  • NPI Number: 1780737981
  • Provider Enumeration Date: 01/19/2007
  • Last Update Date: 12/04/2014
  Medicare PECOS Information:
  • PECOS PAC ID: 5193866515
  • Enrollment ID: I20100107000573

Medical Identifiers

Medical identifiers for Joannie Mae Cathey Cook such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1780737981NPI-NPPES
A3357350MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207LC0200XAnesthesiology - Critical Care Medicine A33575 (California)Secondary
207R00000XInternal Medicine A33575 (California)Primary
2083P0500XPreventive Medicine - Preventive Medicine/occupational Environmental Medicine A33575 (California)Secondary

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. Joannie Mae Cathey Cook 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
Joannie Mae Cathey Cook, MD
904 Silver Spur Rd, #200,
Rolling Hills, CA 90274

Ph: (310) 724-7448
Joannie Mae Cathey Cook, MD
231 W Vernon Ave, Ste 204,
Los Angeles, CA 90037-2700

Ph: (310) 724-7448

Reviews and Comments


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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.