Michael A Gass, MD - Medicare Radiology in Federal Way, WA

Michael A Gass, MD is a medicare enrolled "Radiology - Diagnostic Radiology" physician in Federal Way, Washington. His current practice location is 33501 1st Way S, Federal Way, Washington. You can reach out to his office (for appointments etc.) via phone at (253) 838-2400.

Michael A Gass is licensed to practice in Washington (license number MD00021182) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1538188925.

Contact Information

Michael A Gass, MD
33501 1st Way S,
Federal Way, WA 98003-6208
(253) 838-2400
(253) 874-1634

Map and Direction




Physician's Profile

Full NameMichael A Gass
GenderMale
SpecialityRadiology - Diagnostic Radiology
Location33501 1st Way S, Federal Way, Washington
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1538188925
  • Provider Enumeration Date: 07/18/2006
  • Last Update Date: 01/29/2014
  Medicare PECOS Information:
  • PECOS PAC ID: 5597814509
  • Enrollment ID: I20090521000641

Medical Identifiers

Medical identifiers for Michael A Gass such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1538188925NPI-NPPES
300041918OtherWARAILROAD MC#
US0861140OtherWAAETNA/USHC SPECIALIST
1538188925OtherWAMONTANA MEDICAID
8306441MedicaidWA
GA4982OtherWABLUE SHIELD
0039587OtherWALABOR & INDUSTRY

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2085R0202XRadiology - Diagnostic Radiology MD00021182 (Washington)Primary

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. Michael A Gass allows following entities to bill medicare on his behalf.
Entity NameVirginia Mason Medical Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1801851258
PECOS PAC ID: 9830002617
Enrollment ID: O20031107000383

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. Michael A Gass 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
Michael A Gass, MD
1100 9th Ave, Ms M4-pa,
Seattle, WA 98101-2756

Ph: (206) 515-5811
Michael A Gass, MD
33501 1st Way S,
Federal Way, WA 98003-6208

Ph: (253) 838-2400

Reviews and Comments


Radiology Doctors in Federal Way, WA

Ronald F Nicol, M.D.
Radiology
Medicare: Not Enrolled in Medicare
Practice Location: 533 S 336th St, Ste C, Federal Way, WA 98003
Phone: 253-661-1700    Fax: 253-661-4565
Robert O Nathan, MD
Radiology
Medicare: Not Enrolled in Medicare
Practice Location: 181 S 333rd St, Suite 210, Federal Way, WA 98003
Phone: 253-661-1700    Fax: 253-661-4565
James D Pister, MD
Radiology
Medicare: Accepting Medicare Assignments
Practice Location: 1911 Sw Campus Dr., #107, Federal Way, WA 98023
Phone: 253-839-0170    
Pyong C Kim, MD
Radiology
Medicare: Accepting Medicare Assignments
Practice Location: 533 S 336th St, Ste C, Federal Way, WA 98003
Phone: 253-661-1700    Fax: 253-661-4565
Michael R Nelsen, M.D.
Radiology
Medicare: Accepting Medicare Assignments
Practice Location: 533 S 336th St, Suite C, Federal Way, WA 98003
Phone: 253-661-1700    Fax: 253-661-4565
Dr. Samuel Chu Chi Chao, M.D.
Radiology
Medicare: Accepting Medicare Assignments
Practice Location: 533 S. 336th Street, Federal Way, WA 98003
Phone: 253-661-1700    
Dr. Jason K Mann, M.D.
Radiology
Medicare: Accepting Medicare Assignments
Practice Location: 533 S 336th St, Ste C, Federal Way, WA 98003
Phone: 253-661-1700    

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.