Robert G Haas, DO - Medicare Emergency Medicine in Los Angeles, CA

Robert G Haas, DO is a medicare enrolled "Emergency Medicine" physician in Los Angeles, California. He went to Midwestern University, Chicago College Of Osteopathic Med and graduated in 1985 and has 39 years of diverse experience with area of expertise as Emergency Medicine. He is a member of the group practice Cep America - Auc Pc and his current practice location is 1401 S Grand Ave, Emergency Department, Los Angeles, California. You can reach out to his office (for appointments etc.) via phone at (213) 748-2411.

Robert G Haas is licensed to practice in California (license number 2)A5650) 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 1942251509.

Contact Information

Robert G Haas, DO
1401 S Grand Ave, Emergency Department,
Los Angeles, CA 90015-3010
(213) 748-2411
Not Available

Map and Direction




Physician's Profile

Full NameRobert G Haas
GenderMale
SpecialityEmergency Medicine
Experience39 Years
Location1401 S Grand Ave, 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:
  • Robert G Haas attended and graduated from Midwestern University, Chicago College Of Osteopathic Med in 1985
  NPI Data:
  • NPI Number: 1942251509
  • Provider Enumeration Date: 05/16/2006
  • Last Update Date: 05/21/2009
  Medicare PECOS Information:
  • PECOS PAC ID: 0143290403
  • Enrollment ID: I20040726001496

Medical Identifiers

Medical identifiers for Robert G Haas such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1942251509NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine 2)A5650 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Memorialcare Saddleback Medical CenterLaguna hills, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Cep America - Auc Pc953748169224

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. Robert G Haas allows following entities to bill medicare on his behalf.
Entity NameCep America - California
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1548667843
PECOS PAC ID: 6103739131
Enrollment ID: O20040121000458
Entity NameCep America - Auc Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1568861524
PECOS PAC ID: 9537481692
Enrollment ID: O20141201002085

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. Robert G Haas 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
Robert G Haas, DO
4551 Glencoe Ave, Suite 260,
Marina Del Rey, CA 90292-6385

Ph: (310) 301-2030
Robert G Haas, DO
1401 S Grand Ave, Emergency Department,
Los Angeles, CA 90015-3010

Ph: (213) 748-2411

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.