DR. WATARU TAMURA MD
NPI 1073658365
Internal Medicine - Gastroenterology in Seattle, WA

Active since February 21, 2007PECOS EnrolledAccepts Medicare Assignment
79.97/100
CMS Quality Rating
11027 MERIDIAN AVE N, SUITE 100, SEATTLE, WA 98133(206) 365-4492(206) 368-3456 Get Directions Write a Review

NPPES record last updated: September 14, 2015. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Wataru Tamura Md NPPES

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

DR. WATARU TAMURA MD (NPI 1073658365) is an individual gastroenterology provider in Seattle, Washington, licensed in Washington (MD60258237) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS, is affiliated with Swedish Medical Center, and is a graduate of Other (1991).

NPPES Registry Identity

NPI1073658365
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. WATARU TAMURACredential: MD
Location Address11027 MERIDIAN AVE N, SUITE 100Seattle, WA 98133-1705
Mailing Address16504 9th Ave Se, Suite 106Mill Creek, WA 98012-6396 · (425) 977-4620 · Fax (425) 745-9836
Fax(206) 368-3456
Sole ProprietorNo
Medical School CMSOtherGraduated 1991
Enumeration DateFebruary 21, 2007
Last NPPES UpdateSeptember 14, 2015
NPI 1073658365 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License Licensed in WA · MD60258237
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.
11027 MERIDIAN AVE N, Seattle, WA 98133

Other Identifiers 7

Medicaid2040804WA
Medicare PING8934422WA
Other721539038AZ · Ein
Medicare UPING66818CO
Medicare PINZ103543AZ
Medicare UPING66818AZ
Medicare PINZ103543CO

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. Wataru Tamura Md 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 ID941245377
PECOS Enrollment IDI20141111001151
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 6

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.

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.
106 services90 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.
87 services86 patients
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.
72 services69 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.
64 services64 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.
41 services41 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.
21 services21 patients

Hospital Affiliations CMS Care Compare

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

Swedish Medical Center

Acute Care Hospitals · Seattle, WA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500027
Location747 BroadwaySeattle, WA 98122 · King County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98133 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
$143.76 typical visit price
range $63.67 – $189.37
Typical copayment $35.94 (range $15.91 – $47.34)
Most-billed visit code 99204
Established Patient
$111.00 typical visit price
range $21.12 – $155.00
Typical copayment $27.75 (range $5.28 – $38.75)
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.

79.97/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality69.67
Promoting Interoperability100
Improvement Activities40
Cost63.57

Other Providers at the Same Location NPPES 7

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

Internal Medicine (Gastroenterology)
11027 MERIDIAN AVE N, SUITE 100
SEATTLE, WA 98133
Internal Medicine (Gastroenterology)
11027 MERIDIAN AVE N, SUITE 100
SEATTLE, WA 98133
Internal Medicine (Gastroenterology)
11027 MERIDIAN AVE N, SUITE 100
SEATTLE, WA 98133
Internal Medicine (Gastroenterology)
11027 MERIDIAN AVE N, SUITE 100
SEATTLE, WA 98133
Clinic/Center (Ambulatory Surgical)
11027 MERIDIAN AVE N, SUITE 100
SEATTLE, WA 98133
Internal Medicine (Gastroenterology)
11027 MERIDIAN AVE N, SUITE 100
SEATTLE, WA 98133
Internal Medicine (Gastroenterology)
11027 MERIDIAN AVE N, SUITE 100
SEATTLE, WA 98133

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 Wataru Tamura's NPI number?

The NPI number for Wataru Tamura is 1073658365. It was assigned to this individual provider in the NPPES registry on February 21, 2007.

Where is Wataru Tamura located?

Wataru Tamura practices at 11027 Meridian Ave N Suite 100, Seattle, WA 98133. The listed phone number is (206) 365-4492.

What is Wataru Tamura's specialty?

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

Is Wataru Tamura enrolled in Medicare?

Yes. Wataru Tamura 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 Wataru Tamura accept?

Health plans from PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Wataru Tamura 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 Wataru Tamura affiliated with any hospitals?

According to CMS data, Wataru Tamura is affiliated with Swedish Medical Center.

When was this NPI record last updated?

The NPPES record for Wataru Tamura was last updated on September 14, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.