Matthew Blake Tash, MD - Medicare Anesthesiology in Los Angeles, CA

Matthew Blake Tash, MD is a medicare enrolled "Anesthesiology" physician in Los Angeles, California. He went to Tulane University School Of Medicine and graduated in 2008 and has 16 years of diverse experience with area of expertise as Anesthesiology. He is a member of the group practice Westside Anesthesia Services and his current practice location is 3943 Veselich Ave Apt 175, Los Angeles, California. You can reach out to his office (for appointments etc.) via phone at (818) 917-6091.

Matthew Blake Tash is licensed to practice in California (license number A121611) 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 1386882181.

Contact Information

Matthew Blake Tash, MD
3943 Veselich Ave Apt 175,
Los Angeles, CA 90039-1439
(818) 917-6091
Not Available

Map and Direction




Physician's Profile

Full NameMatthew Blake Tash
GenderMale
SpecialityAnesthesiology
Experience16 Years
Location3943 Veselich Ave Apt 175, Los Angeles, 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:
  • Matthew Blake Tash attended and graduated from Tulane University School Of Medicine in 2008
  NPI Data:
  • NPI Number: 1386882181
  • Provider Enumeration Date: 02/02/2009
  • Last Update Date: 12/15/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 2466693809
  • Enrollment ID: I20130726000355

Medical Identifiers

Medical identifiers for Matthew Blake Tash such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1386882181NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207LP3000XAnesthesiology - Pediatric Anesthesiology A121611 (California)Secondary
207L00000XAnesthesiology A121611 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Westside Anesthesia Services286068424835

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. Matthew Blake Tash allows following entities to bill medicare on his behalf.
Entity NameSouthern California Permanente Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1770515280
PECOS PAC ID: 6002729175
Enrollment ID: O20031110000678
Entity NameChildrens Hospital Los Angeles Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1265530653
PECOS PAC ID: 0143126920
Enrollment ID: O20031211000522
Entity NameWestside Anesthesia Services
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1528381704
PECOS PAC ID: 2860684248
Enrollment ID: O20101004000677

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. Matthew Blake Tash 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
Matthew Blake Tash, MD
3943 Veselich Ave Apt 175,
Los Angeles, CA 90039-1439

Ph: (818) 917-6091
Matthew Blake Tash, MD
3943 Veselich Ave Apt 175,
Los Angeles, CA 90039-1439

Ph: (818) 917-6091

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.