Gregory Hallas, MD - Medicare Internal Medicine in Vancouver, WA

Gregory Hallas, MD is a medicare enrolled "Internal Medicine" physician in Vancouver, Washington. He went to Creighton University School Of Medicine and graduated in 1985 and has 39 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice The Vancouver Clinic Inc Ps and his current practice location is 700 Ne 87th Ave, Vancouver, Washington. You can reach out to his office (for appointments etc.) via phone at (360) 882-2778.

Gregory Hallas is licensed to practice in Washington (license number MD00026642) 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 1508813684.

Contact Information

Gregory Hallas, MD
700 Ne 87th Ave,
Vancouver, WA 98664-1913
(360) 882-2778
(360) 604-1777

Map and Direction




Physician's Profile

Full NameGregory Hallas
GenderMale
SpecialityInternal Medicine
Experience39 Years
Location700 Ne 87th Ave, Vancouver, Washington
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 Hallas attended and graduated from Creighton University School Of Medicine in 1985
  NPI Data:
  • NPI Number: 1508813684
  • Provider Enumeration Date: 05/27/2006
  • Last Update Date: 07/21/2015
  Medicare PECOS Information:
  • PECOS PAC ID: 8729169651
  • Enrollment ID: I20100419000140

Medical Identifiers

Medical identifiers for Gregory Hallas such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1508813684NPI-NPPES
8120560MedicaidWA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine MD00026642 (Washington)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Hospice SouthwestVancouver, WAHospice
Providence HospicePortland, ORHospice

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
The Vancouver Clinic Inc Ps3173436490471

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 Hallas allows following entities to bill medicare on his behalf.
Entity NameThe Vancouver Clinic Inc Ps
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1992759427
PECOS PAC ID: 3173436490
Enrollment ID: O20031111000793

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 Hallas 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 Hallas, MD
Po Box 873010,
Vancouver, WA 98687-3010

Ph: (360) 885-2778
Gregory Hallas, MD
700 Ne 87th Ave,
Vancouver, WA 98664-1913

Ph: (360) 882-2778

Reviews and Comments


Internal Medicine Doctors in Vancouver, WA

Kanuboddu Nagarjuna Reddy,
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 700 Ne 87th Ave Ste 220, Vancouver, WA 98664
Phone: 360-882-2778    
Dr. David Steiger, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 505 Ne 87th Ave Ste 301, Vancouver, WA 98664
Phone: 360-514-7374    Fax: 360-514-7384
Phillip M Cullison Bonner, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2211 Ne 139th St, Vancouver, WA 98686
Phone: 360-487-1000    
Louise M Schultz, DO
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 700 Ne 87th Ave, Vancouver, WA 98664
Phone: 360-882-2778    
Marissa Krienke, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 700 Ne 87th Ave Ste And240, Vancouver, WA 98664
Phone: 360-882-2778    
Joel David Mclarry, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 700 Ne 87th Ave, Suite 210, Vancouver, WA 98664
Phone: 360-882-2778    
Dr. Samuel Everett George, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 19005 Se 34th St Bldg 3, Vancouver, WA 98683
Phone: 360-726-6720    Fax: 360-726-6729

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.