Grace T Dy, MD - Medicare Emergency Medicine in Woodinville, WA

Grace T Dy, MD is a medicare enrolled "Emergency Medicine - Emergency Medical Services" physician in Woodinville, Washington. She went to University Of California, Irvine, California College Of Medicine and graduated in 1996 and has 28 years of diverse experience with area of expertise as Emergency Medicine. She is a member of the group practice Providence Health And Services- Washington and her current practice location is 17000 140th Ave Ne, Suite 101, Woodinville, Washington. You can reach out to her office (for appointments etc.) via phone at (425) 488-2273.

Grace T Dy is licensed to practice in Washington (license number MD00037246) 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 1295792109.

Contact Information

Grace T Dy, MD
17000 140th Ave Ne, Suite 101,
Woodinville, WA 98072-6942
(425) 488-2273
(425) 488-4971

Map and Direction




Physician's Profile

Full NameGrace T Dy
GenderFemale
SpecialityEmergency Medicine
Experience28 Years
Location17000 140th Ave Ne, Woodinville, 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:
  • Grace T Dy attended and graduated from University Of California, Irvine, California College Of Medicine in 1996
  NPI Data:
  • NPI Number: 1295792109
  • Provider Enumeration Date: 04/26/2006
  • Last Update Date: 05/17/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 6305928136
  • Enrollment ID: I20080211000792

Medical Identifiers

Medical identifiers for Grace T Dy such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1295792109NPI-NPPES
8241432MedicaidWA
228589OtherWALABOR & INDUSTRIES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207PE0004XEmergency Medicine - Emergency Medical Services MD00037246 (Washington)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Providence Regional Medical Center EverettEverett, WAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Providence Health And Services- Washington8325100480424

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. Grace T Dy allows following entities to bill medicare on her behalf.
Entity NameKing County Public Hospital District No 2
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1801986070
PECOS PAC ID: 7618880097
Enrollment ID: O20031111000557
Entity NameProvidence Health & Services- Washington
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1124270715
PECOS PAC ID: 8325100480
Enrollment ID: O20081224000111

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. Grace T Dy 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
Grace T Dy, MD
Po Box 34036,
Seattle, WA 98124-1036

Ph: (425) 899-3292
Grace T Dy, MD
17000 140th Ave Ne, Suite 101,
Woodinville, WA 98072-6942

Ph: (425) 488-2273

Reviews and Comments


Emergency Medicine Doctors in Woodinville, WA


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.