SON T DO M.D.
NPI 1285668822
Internal Medicine - Gastroenterology in Vancouver, WA

Q: What is Son Do's NPI number?

The NPI number for Son Do is 1285668822. It was assigned to this individual provider in the NPPES registry on July 10, 2006.

Q: What is Son Do's specialty?

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

Q: Is Son Do enrolled in Medicare?

Yes. Son Do 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.

Q: When was this NPI record last updated?

The NPPES record for Son Do was last updated on October 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.

Active since July 10, 2006PECOS EnrolledAccepts Medicare Assignment

88.67/100

CMS Quality Rating

2415 NE 134TH ST, SUITE 205, VANCOUVER, WA 98686(360) 576-5060 Get Directions Write a Review

NPPES record last updated: October 1, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 25, 2025, Nov 10, 2021, Oct 19, 2020 (3 updates tracked since 2020).

On this page

About Son T Do M.d. NPPES

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

SON T DO M.D. (NPI 1285668822) is an individual gastroenterology provider in Vancouver, Washington, licensed in Washington (MD00042129) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Asante Rogue Regional Medical Center, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1285668822

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameSON T DOCredential: M.D.

Location Address2415 NE 134TH ST, SUITE 205Vancouver, WA 98686-3025

Mailing Address2415 Ne 134th St, Suite 205Vancouver, WA 98686-3025 · (360) 576-5060

Phone(360) 576-5060

Sole ProprietorNo

Medical School CMSOtherGraduated 1997

Enumeration DateJuly 10, 2006

Last NPPES UpdateOctober 1, 20253 updates tracked since enumeration

NPPES CertifiedOctober 1, 2025

✔ NPI 1285668822 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

Licenses✔ Licensed in WA · MD00042129✔ Licensed in OR · MD182143

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.

2415 NE 134TH ST, Vancouver, WA 98686

Open in Google Maps ↗

Secondary Practice Locations 3

Location 12200 NE Neff Rd Ste 302Bend, OR 97701-4279 · Phone (541) 706-4220

Location 21720 Cooks Hill RdCentralia, WA 98531-9071 · Phone (541) 732-8500 · Fax (541) 744-8608

Location 310123 SE Market StPortland, OR 97216-2532 · Phone (503) 257-2500

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, BridgeSpan Health Company, Moda Health Plan, Inc. and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Son T Do M.d. 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 ID2668371337

PECOS Enrollment IDI20040102000266, I20170626001871

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.

Medicare Billing Reassignments

Medicare enrollment records show Son Do reassigns Medicare billing to 13 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Legacy Salmon Creek Hospital

0.2 mi

Clinic/Center

2211 NE 139TH ST
Vancouver, WA 98686

Reassigned Medicare billing, Washington enrollment
754 clinicians in this Medicare group

NPI 1356357784 (360) 487-2878

Peacehealth

7.1 mi

Surgery

505 NE 87TH AVE, SUITE 301
Vancouver, WA 98664

Reassigned Medicare billing, Washington enrollment
307 clinicians in this Medicare group

NPI 1609061969 (360) 514-7374

Peacehealth

7.1 mi

General Acute Care Hospital

400 NE MOTHER JOSEPH PL
Vancouver, WA 98664

Reassigned Medicare billing, Washington enrollment
244 clinicians in this Medicare group

NPI 1134178999 (360) 256-2000

Providence Health & Services Oregon

8.6 mi

Diagnostic Radiology

315 SE STONE MILL DR, SUITE 102
Vancouver, WA 98684

Reassigned Medicare billing, Oregon enrollment
1,501 clinicians in this Medicare group

NPI 1326294117 (360) 816-2700

Legacy Clinics LLC

13 mi

Clinic/Center

1130 NW 22ND AVE STE 220
Portland, OR 97210

Reassigned Medicare billing, Oregon enrollment
1,248 clinicians in this Medicare group

NPI 1902827272 (503) 413-2901

Portland Adventist Medical Center

15 mi

Family Medicine

10201 SE MAIN ST STE 10A
Portland, OR 97216

Reassigned Medicare billing, Oregon enrollment
331 clinicians in this Medicare group

NPI 1750091021 (503) 261-6970

Portland Adventist Medical Center

15 mi

Family Medicine

10000 SE MAIN ST, SUITE 116
Portland, OR 97216

Reassigned Medicare billing, Oregon enrollment
137 clinicians in this Medicare group

NPI 1215910302 (503) 251-6354

Providence Health & Services Oregon

19 mi

General Acute Care Hospital

10150 SE 32ND AVE
Milwaukie, OR 97222

Reassigned Medicare billing, Oregon enrollment
229 clinicians in this Medicare group

NPI 1366536963 (503) 451-3000

St. Charles Health System, Inc.

132 mi

Family Medicine

2500 NE NEFF RD
Bend, OR 97701

Reassigned Medicare billing, Oregon enrollment
348 clinicians in this Medicare group

NPI 1023331303 (541) 382-4321

Providence Health & Services - Oregon

233 mi

Clinic/Center

1111 CRATER LAKE AVE
Medford, OR 97504

Reassigned Medicare billing, Oregon enrollment
311 clinicians in this Medicare group

NPI 1093976243 (541) 732-5250

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 14

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.

Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239

This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.

63 services63 patients

Biopsy of large bowel using a flexible endoscope 45380

A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.

61 services61 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

56 services56 patients

Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385

This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.

52 services52 patients

Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43235

This procedure, known as an upper endoscopy, involves inserting a thin, flexible tube with a camera down the throat to examine the esophagus, stomach, and upper small bowel. It helps diagnose conditions like ulcers or inflammation.

37 services37 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.

37 services37 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

34 services31 patients

Diagnostic exam of large bowel using a flexible endoscope 45378

This procedure, known as a colonoscopy, involves using a flexible tube with a light and camera to examine the large intestine. It helps detect any abnormalities such as polyps or inflammation. It's a standard procedure to ensure gut health.

27 services27 patients

Measurement of liver stiffness 91200

Measurement of liver stiffness is a non-invasive procedure that helps assess the health of your liver. It uses sound waves to detect the hardness of the liver tissue, which can indicate conditions like fibrosis or cirrhosis. It's a simple, painless test that provides valuable information about your liver's health.

19 services19 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

18 services18 patients

Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk G0121

Colorectal cancer screening, such as a colonoscopy, is a preventive measure to detect early signs of cancer in the large intestine. For individuals not at high risk, it's typically recommended at age 50. A small, flexible tube with a camera is used to examine your colon. It's a safe, effective way to catch issues early.

17 services17 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

16 services16 patients

Colorectal cancer screening; colonoscopy on individual at high risk G0105

Colorectal cancer screening, specifically a colonoscopy, is a preventive measure for those at high risk. A thin, flexible tube with a camera inspects the colon to spot any abnormal growths. This test helps detect potential issues early, enhancing the effectiveness of treatment.

16 services16 patients

Incision of pancreatic outlet using a flexible endoscope 43262

This procedure involves a small cut in the outlet of the pancreas using a flexible tube with a camera, called an endoscope. It helps doctors diagnose and treat conditions affecting the pancreas, enhancing patient comfort and recovery.

12 services12 patients

Hospital Affiliations CMS Care Compare 5

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

Asante Rogue Regional Medical Center

Acute Care Hospitals · Medford, OR

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number380018

Location2825 E Barnett RoadMedford, OR 97504 · Jackson County

Emergency services Birthing friendly

Legacy Mount Hood Medical Center

Acute Care Hospitals · Gresham, OR

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number380025

Location24800 SE Stark StreetGresham, OR 97030 · Multnomah County

Emergency services Birthing friendly

St Charles Medical Center - Bend

Acute Care Hospitals · Bend, OR

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number380047

Location2500 NE Neff RoadBend, OR 97701 · Deschutes County

Emergency services Birthing friendly

Adventist Health Portland

Acute Care Hospitals · Portland, OR

2/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number380060

Location10123 SE Market StreetPortland, OR 97216 · Multnomah County

Emergency services Birthing friendly

Peacehealth Southwest Medical Center

Acute Care Hospitals · Vancouver, WA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number500050

Location400 NE Mother Joseph PlaceVancouver, WA 98668 · Clark County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98686 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

$130.99 typical visit price

range $57.27 – $172.80

Typical copayment $32.74 (range $14.31 – $43.20)

Most-billed visit code 99204

Established Patient

$100.78 typical visit price

range $18.56 – $141.11

Typical copayment $25.19 (range $4.64 – $35.27)

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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

88.67/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

91.54

Promoting Interoperability

100

Improvement Activities

Cost

70.7

Other Providers at the Same Location NPPES 4

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

KAREN CHU MD

Psychiatry & Neurology (Psychiatry)

2415 NE 134TH ST
VANCOUVER, WA 98686

Clark County (360) 882-2778

DR. WANDA E PALENA DMD

Dentist (General Practice)

2415 NE 134TH ST, SUITE 307
VANCOUVER, WA 98686

Clark County (360) 567-3333

ADVANCED ENDOSCOPY CENTER, LLC

Clinic/Center (Endoscopy)

2415 NE 134TH ST, SUITE #205
VANCOUVER, WA 98686

Clark County (360) 576-5060

VANCOUVER EYE CARE, P.S.

Eyewear Supplier

2415 NE 134TH ST, SUITE 101
VANCOUVER, WA 98686

Clark County (360) 823-2000

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 Son Do's NPI number?

The NPI number for Son Do is 1285668822. It was assigned to this individual provider in the NPPES registry on July 10, 2006.

Where is Son Do located?

Son Do practices at 2415 NE 134th St Suite 205, Vancouver, WA 98686. The listed phone number is (360) 576-5060.

What is Son Do's specialty?

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

Is Son Do enrolled in Medicare?

Yes. Son Do 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.

Which organizations bill Medicare for Son Do's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Son Do reassigns Medicare benefits to 13 organizations: Legacy Salmon Creek Hospital (Vancouver, WA), Peacehealth (Vancouver, WA), Peacehealth (Vancouver, WA), Providence Health & Services Oregon (Vancouver, WA), Legacy Clinics LLC (Portland, OR) and 8 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Son Do's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Son Do accept?

Health plans from Ambetter Health, BridgeSpan Health Company, Moda Health Plan, Inc., PacificSource Health Plans and Providence Health Plan and 1 other insurer list Son Do 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 Son Do affiliated with any hospitals?

According to CMS data, Son Do is affiliated with Asante Rogue Regional Medical Center, Legacy Mount Hood Medical Center, St Charles Medical Center - Bend, Adventist Health Portland and Peacehealth Southwest Medical Center.

When was this NPI record last updated?

The NPPES record for Son Do was last updated on October 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.