DR. MICHAEL TSUYOSHI CHEW MD, MS
NPI 1487912697
Internal Medicine - Gastroenterology in Portland, OR

Active since April 25, 2012PECOS EnrolledAccepts Medicare Assignment
9701 SW BARNES RD STE 300, PORTLAND, OR 97225(503) 297-8081(503) 292-6601 Get Directions Write a Review

NPPES record last updated: August 13, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 13, 2024, May 28, 2019, May 22, 2019 and 1 more (4 updates tracked since 2017).

About Dr. Michael Tsuyoshi Chew Md, Ms NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MICHAEL TSUYOSHI CHEW MD, MS (NPI 1487912697) is an individual gastroenterology provider in Portland, Oregon, licensed in Oregon (MD207996) and active in the NPI registry since April 2012. He is enrolled in Medicare PECOS, is affiliated with Providence St Vincent Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1487912697
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. MICHAEL TSUYOSHI CHEWCredential: MD, MS
Location Address9701 SW BARNES RD STE 300Portland, OR 97225-6689
Mailing Address541 Ne 20th Ave Ste 225Portland, OR 97232-2895 · (503) 963-2801 · Fax (503) 963-2825
Fax(503) 292-6601
Sole ProprietorNo
Medical School CMSUniversity Of California, Davis School Of MedicineGraduated 2014
Enumeration DateApril 25, 2012
Last NPPES UpdateAugust 13, 20244 updates tracked since enumeration
NPPES CertifiedAugust 13, 2024
NPI 1487912697 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License Licensed in OR · MD207996
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
Also ListedInternal MedicineTaxonomy 207R00000X · License 141499 (CA)
9701 SW BARNES RD STE 300, Portland, OR 97225

Secondary Practice Locations 2

Location 120 York Street, Yale New Haven HospitalNew Haven, CT 06510-3220 · Phone (203) 688-4242
Location 29900 SE Sunnyside RdClackamas, OR 97015-9777 · Phone (503) 571-8240 · Fax (503) 571-8984

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Michael Tsuyoshi Chew Md, Ms is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID143511121
PECOS Enrollment IDI20221010003360
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Pathology examination of tissue using a microscope, intermediate complexity 88305
A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.
26 services14 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
14 services14 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Providence St Vincent Medical Center

Acute Care Hospitals · Portland, OR
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number380004
Location9205 SW Barnes RoadPortland, OR 97225 · Washington County
Emergency services Birthing friendly

Ohsu Hospital And Clinics

Acute Care Hospitals · Portland, OR
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number380009
Location3181 SW Sam Jackson Park RoadPortland, OR 97239 · Multnomah County
Emergency services Birthing friendly

Providence Portland Medical Center

Acute Care Hospitals · Portland, OR
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number380061
Location4805 NE Glisan StreetPortland, OR 97213 · Multnomah County
Emergency services Birthing friendly

Providence Seaside Hospital

Critical Access Hospitals · Seaside, OR
OwnershipVoluntary non-profit - Church
CMS Certification Number381303
Location725 S Wahanna RoadSeaside, OR 97138 · Clatsop County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97225 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$134.16 typical visit price
range $58.99 – $176.88
Typical copayment $33.54 (range $14.74 – $44.22)
Most-billed visit code 99204
Established Patient
$103.51 typical visit price
range $19.32 – $144.79
Typical copayment $25.87 (range $4.83 – $36.19)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Dietitian, Registered
9701 SW BARNES RD STE 300
PORTLAND, OR 97225
Internal Medicine (Gastroenterology)
9701 SW BARNES RD STE 300
PORTLAND, OR 97225
Internal Medicine (Gastroenterology)
9701 SW BARNES RD STE 300
PORTLAND, OR 97225
Internal Medicine (Gastroenterology)
9701 SW BARNES RD STE 300
PORTLAND, OR 97225
Physician Assistant
9701 SW BARNES RD STE 300
PORTLAND, OR 97225
Physician Assistant
9701 SW BARNES RD STE 300
PORTLAND, OR 97225
Internal Medicine (Gastroenterology)
9701 SW BARNES RD STE 300
PORTLAND, OR 97225
Physician Assistant (Medical)
9701 SW BARNES RD STE 300
PORTLAND, OR 97225

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michael Chew's NPI number?

The NPI number for Michael Chew is 1487912697. It was assigned to this individual provider in the NPPES registry on April 25, 2012.

Where is Michael Chew located?

Michael Chew practices at 9701 SW Barnes Rd Ste 300, Portland, OR 97225. The listed phone number is (503) 297-8081.

What is Michael Chew's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Michael Chew enrolled in Medicare?

Yes. Michael Chew is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Michael Chew accept?

Health plans from BridgeSpan Health Company, Moda Health Plan, Inc., Providence Health Plan and Regence BlueCross BlueShield of Oregon list Michael Chew as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Michael Chew affiliated with any hospitals?

According to CMS data, Michael Chew is affiliated with Providence St Vincent Medical Center, Ohsu Hospital And Clinics, Providence Portland Medical Center and Providence Seaside Hospital.

When was this NPI record last updated?

The NPPES record for Michael Chew was last updated on August 13, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.