Dr Michael Shihjay Chen, MD - Medicare Family Practice in Tigard, OR

Dr Michael Shihjay Chen, MD is a medicare enrolled "Family Medicine" physician in Tigard, Oregon. He went to University Of Missouri, Columbia School Of Medicine and graduated in 2000 and has 24 years of diverse experience with area of expertise as Family Practice. He is a member of the group practice Providence Health And Services Oregon and his current practice location is 9250 Sw Hall Blvd, Tigard, Oregon. You can reach out to his office (for appointments etc.) via phone at (503) 221-0161.

Dr Michael Shihjay Chen is licensed to practice in Oregon (license number MD24492) 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 1023005410.

Contact Information

Dr Michael Shihjay Chen, MD
9250 Sw Hall Blvd,
Tigard, OR 97223-6721
(503) 221-0161
(503) 452-3200

Map and Direction




Physician's Profile

Full NameDr Michael Shihjay Chen
GenderMale
SpecialityFamily Practice
Experience24 Years
Location9250 Sw Hall Blvd, Tigard, Oregon
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:
  • Dr Michael Shihjay Chen attended and graduated from University Of Missouri, Columbia School Of Medicine in 2000
  NPI Data:
  • NPI Number: 1023005410
  • Provider Enumeration Date: 09/30/2005
  • Last Update Date: 08/27/2018
  Medicare PECOS Information:
  • PECOS PAC ID: 5799678520
  • Enrollment ID: I20040205000606

Medical Identifiers

Medical identifiers for Dr Michael Shihjay Chen such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1023005410NPI-NPPES
227379MedicaidOR

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine MD24492 (Oregon)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Providence Portland Medical CenterPortland, ORHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Providence Health And Services Oregon06481836081328

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. Dr Michael Shihjay Chen allows following entities to bill medicare on his behalf.
Entity NameProvidence Health & Services Oregon
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1023488343
PECOS PAC ID: 0648183608
Enrollment ID: O20031106000652

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. Dr Michael Shihjay Chen 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
Dr Michael Shihjay Chen, MD
9450 Sw Barnes Rd, Ste 100,
Portland, OR 97225-6642

Ph: (503) 292-9560
Dr Michael Shihjay Chen, MD
9250 Sw Hall Blvd,
Tigard, OR 97223-6721

Ph: (503) 221-0161

Reviews and Comments


Family Medicine Doctors in Tigard, OR

Ms. Lisa Diane Watts, DO
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 9735 Sw Shady Lane, Suite 100, Tigard, OR 97223
Phone: 503-639-2800    Fax: 503-639-4044
Daniel L Graham, MD
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 13200 Sw Pacific Hwy, Tigard, OR 97223
Phone: 503-598-2000    Fax: 503-639-0920
Nathan A Way, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 18040 Sw Lower Boones Ferry Rd Ste 100, Tigard, OR 97224
Phone: 503-216-0700    
Michele Nicolette Adamcak, D.O.
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 11900 Sw Greenburg Rd, Tigard, OR 97223
Phone: 503-620-5556    
Jonathan Clark Crist, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 9250 Sw Hall Blvd, Tigard, OR 97223
Phone: 503-293-0161    Fax: 503-297-9357
Anne Michelle Valente, MD
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 11900 Sw Greenburg Rd, Tigard, OR 97223
Phone: 503-620-5556    

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.