Julio Cesar Alvarenga Thiebaud, MD - Medicare Hematology/oncology in Irvine, CA

Julio Cesar Alvarenga Thiebaud, MD is a medicare enrolled "Internal Medicine - Hematology" physician in Irvine, California. He graduated from medical school in 2022 and has 4 years of diverse experience with area of expertise as Hematology/oncology. He is a member of the group practice University Of Texas Southwestern Medical Center At Dallas and his current practice location is 1000 Fivepoint Ste A, Irvine, California. You can reach out to his office (for appointments etc.) via phone at (949) 671-8000.

Julio Cesar Alvarenga Thiebaud is licensed to practice in California (license number A167977) 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 1457770497.

Contact Information

Julio Cesar Alvarenga Thiebaud, MD
1000 Fivepoint Ste A,
Irvine, CA 92618-2621
(949) 671-8000
Not Available

Map and Direction




Physician's Profile

Full NameJulio Cesar Alvarenga Thiebaud
GenderMale
SpecialityHematology/oncology
Experience4 Years
Location1000 Fivepoint Ste A, 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:
  • Julio Cesar Alvarenga Thiebaud graduated from medical school in 2022
  NPI Data:
  • NPI Number: 1457770497
  • Provider Enumeration Date: 04/07/2014
  • Last Update Date: 04/09/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 0941555445
  • Enrollment ID: I20210807000054

Medical Identifiers

Medical identifiers for Julio Cesar Alvarenga Thiebaud such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1457770497NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RH0000XInternal Medicine - Hematology A167977 (California)Primary
207RH0003XInternal Medicine - Hematology & Oncology T2105 (Texas)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Ut Southwestern University Hospital - William P. Clements Jr.Dallas, TXHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
University Of Texas Southwestern Medical Center At Dallas06481882503195

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. Julio Cesar Alvarenga Thiebaud allows following entities to bill medicare on his behalf.
Entity NameUniversity Of Texas Southwestern Medical Center At Dallas
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1942270566
PECOS PAC ID: 0648188250
Enrollment ID: O20031106000792

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. Julio Cesar Alvarenga Thiebaud 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
Julio Cesar Alvarenga Thiebaud, MD
Po Box 512185,
Los Angeles, CA 90051-0185

Ph: () -
Julio Cesar Alvarenga Thiebaud, MD
1000 Fivepoint Ste A,
Irvine, CA 92618-2621

Ph: (949) 671-8000

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.