Dr John J Hernandez, MD - Medicare Otolaryngology in Westlake Village, CA

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Dr John J Hernandez, MD is a medicare enrolled "Otolaryngology" physician in Westlake Village, California. He went to University Of California, Geffen School Of Medicine and graduated in 1973 and has 51 years of diverse experience with area of expertise as Otolaryngology. His current practice location is 1250 La Venta Drive, Suite 110, Westlake Village, California. You can reach out to his office (for appointments etc.) via phone at (818) 889-3230.

Dr John J Hernandez is licensed to practice in California (license number G26992) 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 1043363997.

Contact Information

Dr John J Hernandez, MD
1250 La Venta Drive, Suite 110,
Westlake Village, CA 91361
(818) 889-3230
(805) 379-4733

Map and Direction




Physician's Profile

Full NameDr John J Hernandez
GenderMale
SpecialityOtolaryngology
Experience51 Years
Location1250 La Venta Drive, Suite 110, Westlake Village, 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:
  • Dr John J Hernandez attended and graduated from University Of California, Geffen School Of Medicine in 1973
  NPI Data:
  • NPI Number: 1043363997
  • Provider Enumeration Date: 01/22/2007
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 8426118738
  • Enrollment ID: I20081117000484

Medical Identifiers

Medical identifiers for Dr John J Hernandez such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1043363997NPI-NPPES
G26992OtherCAMEDICAL LICENSE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Y00000XOtolaryngology G26992 (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. Dr John J Hernandez 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
Dr John J Hernandez, MD
1250 La Venta Drive, Suite 110,
Westlake Village, CA 91361

Ph: (818) 889-3230		Dr John J Hernandez, MD
1250 La Venta Drive, Suite 110,
Westlake Village, CA 91361

Ph: (818) 889-3230

Reviews and Comments


Otolaryngology Doctors in Westlake Village, CA

Andrew J. Mikaelian, M.D.
Otolaryngology
Medicare: Accepting Medicare Assignments
Practice Location: 1240 Westlake Blvd., Suite 135, Westlake Village, CA 91361
Phone: 805-494-9993    Fax: 805-494-0843
Dr. Kristina Tansavatdi, M.D.
Otolaryngology
Medicare: Not Enrolled in Medicare
Practice Location: 2835 Townsgate Rd Ste 100, Westlake Village, CA 91361
Phone: 805-715-4996    Fax: 805-715-4995

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.