Gregory W Bush, MD - Medicare Emergency Medicine in Long Beach, CA

Gregory W Bush, MD is a medicare enrolled "Emergency Medicine" physician in Long Beach, California. He went to Loma Linda University School Of Medicine and graduated in 1997 and has 27 years of diverse experience with area of expertise as Emergency Medicine. He is a member of the group practice Columbia Emergency Medical Group Inc and his current practice location is 2801 Atlantic Ave, Long Beach, California. You can reach out to his office (for appointments etc.) via phone at (562) 933-2000.

Gregory W Bush is licensed to practice in California (license number A68138) 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 1023057122.

Contact Information

Gregory W Bush, MD
2801 Atlantic Ave,
Long Beach, CA 90806-1737
(562) 933-2000
(818) 587-2493

Map and Direction




Physician's Profile

Full NameGregory W Bush
GenderMale
SpecialityEmergency Medicine
Experience27 Years
Location2801 Atlantic Ave, Long Beach, 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:
  • Gregory W Bush attended and graduated from Loma Linda University School Of Medicine in 1997
  NPI Data:
  • NPI Number: 1023057122
  • Provider Enumeration Date: 06/05/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 0446444723
  • Enrollment ID: I20101101000173

Medical Identifiers

Medical identifiers for Gregory W Bush such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1023057122NPI-NPPES
00A681380OtherCABLUE SHIELD
00A681380MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine A68138 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Long Beach Memorial Medical CenterLong beach, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Columbia Emergency Medical Group Inc266837650034

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. Gregory W Bush allows following entities to bill medicare on his behalf.
Entity NameColumbia Emergency Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1871551119
PECOS PAC ID: 2668376500
Enrollment ID: O20031121000897

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. Gregory W Bush 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
Gregory W Bush, MD
Po Box 1490,
Long Beach, CA 90801-1490

Ph: (888) 237-1803
Gregory W Bush, MD
2801 Atlantic Ave,
Long Beach, CA 90806-1737

Ph: (562) 933-2000

Reviews and Comments


Emergency Medicine Doctors in Long Beach, CA

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Phone: 714-309-4688    

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.