JAMES MU MD
NPI 1841231438
Internal Medicine - Gastroenterology in Everett, WA

Active since June 08, 2006PECOS EnrolledAccepts Medicare Assignment
4225 HOYT AVE, SUITE A, EVERETT, WA 98203(425) 259-3122 Get Directions Write a Review

NPPES record last updated: January 13, 2008. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About James Mu Md NPPES

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

JAMES MU MD (NPI 1841231438) is an individual gastroenterology provider in Everett, Washington, licensed in Washington (MD00038720) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Providence Regional Medical Center Everett, and is a graduate of Other (1984).

NPPES Registry Identity

NPI1841231438
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameJAMES MUCredential: MD
Location Address4225 HOYT AVE, SUITE AEverett, WA 98203-2351
Mailing Address4225 Hoyt Ave, Suite AEverett, WA 98203-2351 · (425) 259-3122
Sole ProprietorNo
Medical School CMSOtherGraduated 1984
Enumeration DateJune 8, 2006
Last NPPES UpdateJanuary 13, 2008
NPI 1841231438 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 · MD00038720
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.
4225 HOYT AVE, Everett, WA 98203

Other Identifiers 5

OtherMD00038720WA · State License Number
Medicare UPINH16535
Medicaid8256059WA
Medicare PINAB15581WA
Other0140320WA · Labor And Industry

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

James Mu 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 ID5698869261
PECOS Enrollment IDI20090416000063
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 13

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.

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.
85 services83 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.
75 services60 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.
43 services43 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
35 services28 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.
33 services33 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.
31 services31 patients

Hospital Affiliations CMS Care Compare 2

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

Providence Regional Medical Center Everett

Acute Care Hospitals · Everett, WA
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number500014
Location1321 Colby AvenueEverett, WA 98201 · Snohomish County
Emergency services Birthing friendly

Whidbeyhealth Medical Center

Critical Access Hospitals · Coupeville, WA
1/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number501339
Location101 North Main StreetCoupeville, WA 98239 · Island County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98203 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.

Other Providers at the Same Location NPPES 11

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

Dentist (Endodontics)
4225 HOYT AVE, SUITE B
EVERETT, WA 98203
Dentist (Endodontics)
4225 HOYT AVE, SUITE B
EVERETT, WA 98203
Internal Medicine (Gastroenterology)
4225 HOYT AVE, SUITE A
EVERETT, WA 98203
Dentist
4225 HOYT AVE, STE D
EVERETT, WA 98203
Internal Medicine (Gastroenterology)
4225 HOYT AVE, SUITE A
EVERETT, WA 98203
Internal Medicine (Gastroenterology)
4225 HOYT AVE, SUITE A
EVERETT, WA 98203
Internal Medicine (Gastroenterology)
4225 HOYT AVE, SUITE A
EVERETT, WA 98203
Internal Medicine (Gastroenterology)
4225 HOYT AVE, SUITE A
EVERETT, WA 98203

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 James Mu's NPI number?

The NPI number for James Mu is 1841231438. It was assigned to this individual provider in the NPPES registry on June 8, 2006.

Where is James Mu located?

James Mu practices at 4225 Hoyt Ave Suite A, Everett, WA 98203. The listed phone number is (425) 259-3122.

What is James Mu's specialty?

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

Is James Mu enrolled in Medicare?

Yes. James Mu 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 James Mu accept?

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

According to CMS data, James Mu is affiliated with Providence Regional Medical Center Everett and Whidbeyhealth Medical Center.

When was this NPI record last updated?

The NPPES record for James Mu was last updated on January 13, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.