Dr Michael Tsuyoshi Chew, MD, MS - Medicare Internal Medicine in Portland, OR

Dr Michael Tsuyoshi Chew, MD, MS is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Portland, Oregon. His current practice location is 9701 Sw Barnes Rd Ste 300, Portland, Oregon. You can reach out to his office (for appointments etc.) via phone at (503) 297-8081.

Dr Michael Tsuyoshi Chew is licensed to practice in Oregon (license number MD207996) 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 1487912697.

Contact Information

Dr Michael Tsuyoshi Chew, MD, MS
9701 Sw Barnes Rd Ste 300,
Portland, OR 97225-6689
(503) 297-8081
(503) 292-6601

Map and Direction




Physician's Profile

Full NameDr Michael Tsuyoshi Chew
GenderMale
SpecialityInternal Medicine - Gastroenterology
Location9701 Sw Barnes Rd Ste 300, Portland, Oregon
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1487912697
  • Provider Enumeration Date: 04/25/2012
  • Last Update Date: 08/13/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 0143511121
  • Enrollment ID: I20221010003349

Medical Identifiers

Medical identifiers for Dr Michael Tsuyoshi Chew such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1487912697NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 141499 (California)Secondary
390200000XStudent In An Organized Health Care Education/training Program (California)Secondary
390200000XStudent In An Organized Health Care Education/training Program (Connecticut)Secondary
207RG0100XInternal Medicine - Gastroenterology MD207996 (Oregon)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. Dr Michael Tsuyoshi Chew allows following entities to bill medicare on his behalf.
Entity NameKaiser Foundation Health Plan Of The Northwest
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1184786527
PECOS PAC ID: 5799688230
Enrollment ID: O20040220000099

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 Tsuyoshi Chew 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 Tsuyoshi Chew, MD, MS
541 Ne 20th Ave Ste 225,
Portland, OR 97232-2895

Ph: (503) 963-2801
Dr Michael Tsuyoshi Chew, MD, MS
9701 Sw Barnes Rd Ste 300,
Portland, OR 97225-6689

Ph: (503) 297-8081

Reviews and Comments


Internal Medicine Doctors in Portland, OR

Salona Shrestha, MD
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Practice Location: 4805 Ne Glisan St, Portland, OR 97213
Phone: 503-215-2392    
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Ginevra Lois Liptan, M.D.
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Practice Location: 6400 Sw Canyon Ct, Ste 100, Portland, OR 97221
Phone: 503-477-9616    Fax: 503-477-9808
Donald Richard Sullivan, MD
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Practice Location: 3181 Sw Sam Jackson Park Rd, Uhn67, Portland, OR 97239
Phone: 503-494-6949    
Dr. Victor Nguyen Pham, M.D.
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Practice Location: 9205 Sw Barnes Rd, Portland, OR 97225
Phone: 503-216-2906    
Richa Uppal, MD
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Practice Location: 800 Sw 13th Ave, Portland, OR 97205
Phone: 503-221-0161    Fax: 503-274-1697
Reem Hasan, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 3181 Sw Sam Jackson Park Rd, Ppv 350, Portland, OR 97239
Phone: 503-494-8562    

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.