Dr Tiffany Williams, MD/PHD - Medicare Anesthesiology in Los Angeles, CA

Dr Tiffany Williams, MD/PHD is a medicare enrolled "Anesthesiology" physician in Los Angeles, California. She went to Baylor College Of Medicine and graduated in 2012 and has 12 years of diverse experience with area of expertise as Anesthesiology. She is a member of the group practice Regents Of The University Of California and her current practice location is 757 Westwood Plz Ste 3325, Los Angeles, California. You can reach out to her office (for appointments etc.) via phone at (310) 267-8626.

Dr Tiffany Williams is licensed to practice in California (license number A142936) 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 1902163744.

Contact Information

Dr Tiffany Williams, MD/PHD
757 Westwood Plz Ste 3325,
Los Angeles, CA 90095-7708
(310) 267-8626
(310) 267-3899

Map and Direction




Physician's Profile

Full NameDr Tiffany Williams
GenderFemale
SpecialityAnesthesiology
Experience12 Years
Location757 Westwood Plz Ste 3325, 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:
  • Dr Tiffany Williams attended and graduated from Baylor College Of Medicine in 2012
  NPI Data:
  • NPI Number: 1902163744
  • Provider Enumeration Date: 04/18/2012
  • Last Update Date: 09/16/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 9335417625
  • Enrollment ID: I20170608002448

Medical Identifiers

Medical identifiers for Dr Tiffany Williams such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1902163744NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207L00000XAnesthesiology A142936 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Ronald Reagan Ucla Medical CenterLos angeles, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Regents Of The University Of California8527971316220

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 Tiffany Williams allows following entities to bill medicare on her behalf.
Entity NameRegents Of The University Of California
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1326096165
PECOS PAC ID: 8527971316
Enrollment ID: O20031107000404
Entity NameMartin Luther King Jr Community Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1356899777
PECOS PAC ID: 8628359502
Enrollment ID: O20170109001311

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 Tiffany Williams 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 Tiffany Williams, MD/PHD
5767 W Century Blvd Ste 400,
Los Angeles, CA 90045-5631

Ph: () -
Dr Tiffany Williams, MD/PHD
757 Westwood Plz Ste 3325,
Los Angeles, CA 90095-7708

Ph: (310) 267-8626

Reviews and Comments


Anesthesiology Doctors in Los Angeles, CA

Glory Cabanilla Tancinco, MD
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Dr. Ernest Shmidt, MD
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Phone: 323-462-2271    
Dr. Thiendang Viet Nguyen, M.D.
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Practice Location: 1200 N State St, #14-901, Los Angeles, CA 90033
Phone: 323-409-7748    
Catherine Cha, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 757 Westwood Plz, Los Angeles, CA 90095
Phone: 310-825-8041    Fax: 310-267-3766
Mariya Svilik, MD
Anesthesiology
Medicare: Medicare Enrolled
Practice Location: 757 Westwood Plz Ste 3325, Los Angeles, CA 90095
Phone: 310-267-8626    Fax: 310-267-3899
Dr. Phil Orallo Castillo, M.D.
Anesthesiology
Medicare: Not Enrolled in Medicare
Practice Location: 1200 N State St, Room 14-901, Los Angeles, CA 90033
Phone: 323-226-4597    Fax: 323-226-2794
Alma Luna Wells, MD
Anesthesiology
Medicare: Not Enrolled in Medicare
Practice Location: 3160 Geneva St, Los Angeles, CA 90020
Phone: 818-813-4061    

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.