Mary Kathryn Thayer, MD - Medicare Orthopedic Surgery in Bellevue, WA

Mary Kathryn Thayer, MD is a medicare enrolled "Orthopaedic Surgery - Hand Surgery" physician in Bellevue, Washington. She graduated from medical school in 2014 and has 10 years of diverse experience with area of expertise as Orthopedic Surgery. She is a member of the group practice Proliance Surgeons Inc Ps and her current practice location is 3101 Northup Way Ste 201, Bellevue, Washington. You can reach out to her office (for appointments etc.) via phone at (425) 455-3600.

Mary Kathryn Thayer is licensed to practice in Washington (license number MD60773007) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1134549272.

Contact Information

Mary Kathryn Thayer, MD
3101 Northup Way Ste 201,
Bellevue, WA 98004-1449
(425) 455-3600
(425) 455-3920

Map and Direction




Physician's Profile

Full NameMary Kathryn Thayer
GenderFemale
SpecialityOrthopedic Surgery
Experience10 Years
Location3101 Northup Way Ste 201, Bellevue, Washington
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Mary Kathryn Thayer graduated from medical school in 2014
  NPI Data:
  • NPI Number: 1134549272
  • Provider Enumeration Date: 04/16/2014
  • Last Update Date: 02/23/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 3678898269
  • Enrollment ID: I20200821002072

Medical Identifiers

Medical identifiers for Mary Kathryn Thayer such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1134549272NPI-NPPES
2037339MedicaidWA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207X00000XOrthopaedic Surgery MD60773007 (Washington)Secondary
207XS0106XOrthopaedic Surgery - Hand Surgery MD60773007 (Washington)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Overlake Hospital Medical CenterBellevue, WAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Proliance Surgeons Inc Ps8527972900388

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. Mary Kathryn Thayer allows following entities to bill medicare on her behalf.
Entity NameProliance Surgeons Inc Ps
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1023170313
PECOS PAC ID: 8527972900
Enrollment ID: O20031119000128

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. Mary Kathryn Thayer 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
Mary Kathryn Thayer, MD
510 8th Ave Ne Ste 320,
Issaquah, WA 98029-5436

Ph: (425) 455-3600
Mary Kathryn Thayer, MD
3101 Northup Way Ste 201,
Bellevue, WA 98004-1449

Ph: (425) 455-3600

Reviews and Comments


Orthopaedic Surgery Doctors in Bellevue, WA

Michael J Battaglia Ii, MD
Orthopedic Surgery
Medicare: Medicare Enrolled
Practice Location: 1427 116th Ave Ne, Bellevue, WA 98004
Phone: 425-462-9800    Fax: 425-454-9143
Dr. Lance S Ho, MD
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 11511 Ne 10th St, Bellevue, WA 98004
Phone: 425-502-3000    
Dean S Ricketts, M.D.
Orthopedic Surgery
Medicare: Not Enrolled in Medicare
Practice Location: 1231 116th Ave Ne, Suite 100, Bellevue, WA 98004
Phone: 425-454-5344    Fax: 425-462-0763
Dr. Thomas E Trumble, MD
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 1200 112th Ave Ne Ste C210, Bellevue, WA 98004
Phone: 425-999-3580    Fax: 425-999-3122
Alan Burchard Brown, MD
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 1427 116th Ave Ne, Bellevue, WA 98004
Phone: 425-462-9800    Fax: 425-454-9143
Matthew Lawrence Lyons, MD
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 11511 Ne 10th St, Bellevue, WA 98004
Phone: 425-502-3700    Fax: 425-502-3701

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.