Evan Ong, MD - Medicare Surgical Oncology in Seattle, WA

Evan Ong, MD is a medicare enrolled "Surgery - Surgical Oncology" physician in Seattle, Washington. He went to Albert Einstein College Of Medicine Of Yeshiva University and graduated in 1999 and has 25 years of diverse experience with area of expertise as Surgical Oncology. He is a member of the group practice Swedish Health Services and his current practice location is 1221 Madison St Ste 1411, Seattle, Washington. You can reach out to his office (for appointments etc.) via phone at (206) 386-6700.

Evan Ong is licensed to practice in Washington (license number 60454602) 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 1073541959.

Contact Information

Evan Ong, MD
1221 Madison St Ste 1411,
Seattle, WA 98104-1360
(206) 386-6700
(206) 386-6706

Map and Direction




Physician's Profile

Full NameEvan Ong
GenderMale
SpecialitySurgical Oncology
Experience25 Years
Location1221 Madison St Ste 1411, Seattle, 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:
  • Evan Ong attended and graduated from Albert Einstein College Of Medicine Of Yeshiva University in 1999
  NPI Data:
  • NPI Number: 1073541959
  • Provider Enumeration Date: 06/29/2006
  • Last Update Date: 06/23/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 6204839335
  • Enrollment ID: I20140715001798

Medical Identifiers

Medical identifiers for Evan Ong such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1073541959NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2086X0206XSurgery - Surgical Oncology 60454602 (Washington)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Swedish Medical CenterSeattle, WAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Swedish Health Services0244138196834

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. Evan Ong allows following entities to bill medicare on his behalf.
Entity NameSwedish Health Services
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1689612954
PECOS PAC ID: 0244138196
Enrollment ID: O20031230000187

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. Evan Ong 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
Evan Ong, MD
1221 Madison St Ste 1411,
Seattle, WA 98104-1360

Ph: (206) 386-6700
Evan Ong, MD
1221 Madison St Ste 1411,
Seattle, WA 98104-1360

Ph: (206) 386-6700

Reviews and Comments


Surgery Doctors in Seattle, WA

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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).

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