Dr Warren W Thio, MD - Medicare Anesthesiology in Hermosa Beach, CA

Dr Warren W Thio, MD is a medicare enrolled "Anesthesiology" physician in Hermosa Beach, California. He went to Uniformed Services Uhs Fe Hebert School Of Med and graduated in 1999 and has 25 years of diverse experience with area of expertise as Anesthesiology. He is a member of the group practice Bayside Anesthesia Medical Group and his current practice location is 941 24th St, Hermosa Beach, California. You can reach out to his office (for appointments etc.) via phone at (202) 531-3011.

Dr Warren W Thio is licensed to practice in California (license number A76462) 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 1760463780.

Contact Information

Dr Warren W Thio, MD
941 24th St,
Hermosa Beach, CA 90254-2761
(202) 531-3011
Not Available

Map and Direction




Physician's Profile

Full NameDr Warren W Thio
GenderMale
SpecialityAnesthesiology
Experience25 Years
Location941 24th St, Hermosa Beach, 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 Warren W Thio attended and graduated from Uniformed Services Uhs Fe Hebert School Of Med in 1999
  NPI Data:
  • NPI Number: 1760463780
  • Provider Enumeration Date: 11/08/2005
  • Last Update Date: 11/05/2013
  Medicare PECOS Information:
  • PECOS PAC ID: 5496906166
  • Enrollment ID: I20121107000186

Medical Identifiers

Medical identifiers for Dr Warren W Thio such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1760463780NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine A76462 (California)Secondary
207L00000XAnesthesiology A76462 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Providence Saint John's Health CenterSanta monica, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Bayside Anesthesia Medical Group246649056041

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 Warren W Thio allows following entities to bill medicare on his behalf.
Entity NameBayside Anesthesia Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1184668469
PECOS PAC ID: 2466490560
Enrollment ID: O20050419001522

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 Warren W Thio 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 Warren W Thio, MD
941 24th St,
Hermosa Beach, CA 90254-2761

Ph: (202) 531-3011
Dr Warren W Thio, MD
941 24th St,
Hermosa Beach, CA 90254-2761

Ph: (202) 531-3011

Reviews and Comments


Anesthesiology Doctors in Hermosa Beach, CA

Dr. Irwin Cooper, M.D.
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Phone: 310-372-3560    
Dr. Noel Lee Chun, M.D.
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Medicare: Not Enrolled in Medicare
Practice Location: 555 Pier Ave, Suite 1, Hermosa Beach, CA 90254
Phone: 310-374-4100    Fax: 310-374-4111

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.