Anil Tiwari, MD - Medicare Anesthesiology in Irvine, CA

Anil Tiwari, MD is a medicare enrolled "Anesthesiology" physician in Irvine, California. He went to University Of California, Irvine, California College Of Medicine and graduated in 2002 and has 22 years of diverse experience with area of expertise as Anesthesiology. He is a member of the group practice Regents Of The University Of and his current practice location is 6650 Alton Parkway, Mob 2, Irvine, California. You can reach out to his office (for appointments etc.) via phone at (949) 932-2284.

Anil Tiwari is licensed to practice in California (license number A84690) 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 1285687756.

Contact Information

Anil Tiwari, MD
6650 Alton Parkway, Mob 2,
Irvine, CA 92618
(949) 932-2284
Not Available

Map and Direction




Physician's Profile

Full NameAnil Tiwari
GenderMale
SpecialityAnesthesiology
Experience22 Years
Location6650 Alton Parkway, Irvine, 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:
  • Anil Tiwari attended and graduated from University Of California, Irvine, California College Of Medicine in 2002
  NPI Data:
  • NPI Number: 1285687756
  • Provider Enumeration Date: 05/18/2006
  • Last Update Date: 03/07/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 0345252862
  • Enrollment ID: I20060628000124

Medical Identifiers

Medical identifiers for Anil Tiwari such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1285687756NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207L00000XAnesthesiology A84690 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
University Of California Irvine Medical CenterOrange, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Regents Of The University Of8729983473163

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. Anil Tiwari allows following entities to bill medicare on his behalf.
Entity NameRegents Of The University Of
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1487602546
PECOS PAC ID: 8729983473
Enrollment ID: O20031204001085
Entity NameSouthern California Permanente Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1316979834
PECOS PAC ID: 6002729175
Enrollment ID: O20040126000823

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. Anil Tiwari 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
Anil Tiwari, MD
Po Box 406,
Corona Del Mar, CA 92625-0406

Ph: (949) 932-2284
Anil Tiwari, MD
6650 Alton Parkway, Mob 2,
Irvine, CA 92618

Ph: (949) 932-2284

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.