Dr Thomas G Willett, - Medicare Psychiatry in Hawthorne, CA

Dr Thomas G Willett, is a medicare enrolled "Psychiatry & Neurology - Psychiatry" physician in Hawthorne, California. He went to University Of California, Geffen School Of Medicine and graduated in 1967 and has 57 years of diverse experience with area of expertise as Psychiatry. His current practice location is 4477 W 118th St, 400, Hawthorne, California. You can reach out to his office (for appointments etc.) via phone at (310) 978-1214.

Dr Thomas G Willett is licensed to practice in California (license number A22826) 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 1740229483.

Contact Information

Dr Thomas G Willett,
4477 W 118th St, 400,
Hawthorne, CA 90250-2255
(310) 978-1214
Not Available

Map and Direction




Physician's Profile

Full NameDr Thomas G Willett
GenderMale
SpecialityPsychiatry
Experience57 Years
Location4477 W 118th St, Hawthorne, 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 Thomas G Willett attended and graduated from University Of California, Geffen School Of Medicine in 1967
  NPI Data:
  • NPI Number: 1740229483
  • Provider Enumeration Date: 06/06/2006
  • Last Update Date: 01/17/2008
  Medicare PECOS Information:
  • PECOS PAC ID: 2264514777
  • Enrollment ID: I20080123000385

Medical Identifiers

Medical identifiers for Dr Thomas G Willett such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1740229483NPI-NPPES
00A228260MedicaidCA
A22826OtherCAMEDICAL BOARD OF CA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084P0800XPsychiatry & Neurology - Psychiatry A22826 (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. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr Thomas G Willett allows following entities to bill medicare on his behalf.
Entity NameGregory Willett Md, A Professional Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1881774743
PECOS PAC ID: 4789766296
Enrollment ID: O20080123000402

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 Thomas G Willett 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 Thomas G Willett,
3521 Lomita Blvd Ste 103,
Torrance, CA 90505-5041

Ph: (310) 534-9131
Dr Thomas G Willett,
4477 W 118th St, 400,
Hawthorne, CA 90250-2255

Ph: (310) 978-1214

Reviews and Comments


Psychiatry & Neurology Doctors in Hawthorne, CA

Mr. Harry Tan Do,
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 2311 W El Segundo Blvd, Hawthorne, CA 90250
Phone: 323-241-6730    
James Jung, M.D.
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 2311 W El Segundo Blvd, Hawthorne, CA 90250
Phone: 323-241-6730    
Dr. Eram Baig, MD
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 2311 W El Segundo Blvd, Hawthorne, CA 90250
Phone: 323-241-6730    Fax: 323-756-1163
Jeesoon Park,
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 13300 Hawthorne Blvd, Hawthorne, CA 90250
Phone: 424-365-3031    

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.