MURRAY I LARSEN MD
NPI 1568451102
Internal Medicine - Gastroenterology in Clarkston, WA

Active since October 17, 2005PECOS EnrolledAccepts Medicare Assignment
625 6TH ST, CLARKSTON, WA 99403(509) 758-2200(509) 758-6511 Get Directions Write a Review

NPPES record last updated: January 29, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 19, 2022, Sep 4, 2018 (2 updates tracked since 2018).

About Murray I Larsen Md NPPES

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

MURRAY I LARSEN MD (NPI 1568451102) is an individual gastroenterology provider in Clarkston, Washington, licensed in Washington (MD00029346) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS, is affiliated with St Joseph Regional Medical Center, and is a graduate of Other (1980).

NPPES Registry Identity

NPI1568451102
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameMURRAY I LARSENCredential: MD
Location Address625 6TH STClarkston, WA 99403-2010
Mailing Address625 6th StClarkston, WA 99403-2010 · (509) 758-2200 · Fax (509) 758-6511
Fax(509) 758-6511
Sole ProprietorYes
Medical School CMSOtherGraduated 1980
Enumeration DateOctober 17, 2005
Last NPPES UpdateJanuary 29, 20242 updates tracked since enumeration
NPPES CertifiedJanuary 3, 2024
NPI 1568451102 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 · MD00029346
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.
625 6TH ST, Clarkston, WA 99403

Other Identifiers 2

Medicaid0027334ID
Medicaid2039081WA

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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

Murray I Larsen 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 ID4486629573
PECOS Enrollment IDI20041013000416
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 9

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.

Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito G0500
Moderate sedation is a method where a physician uses medication to help you relax during a gastrointestinal endoscopy. An independent trained observer will be present to monitor your vital signs and ensure your safety throughout the procedure. It's a common and safe practice.
571 services438 patients
Insertion of guide wire with dilation of esophagus using a flexible endoscope 43248
This is a procedure where a thin tube, called an endoscope, is gently passed through your mouth into your esophagus. A guide wire is then inserted to help widen any narrow areas. This helps improve swallowing and reduce discomfort.
253 services186 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.
128 services122 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.
112 services112 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.
105 services104 patients
Dilation of stomach outlet using a flexible endoscope 43245
This procedure involves expanding the opening of the stomach using a flexible tube with a light, called an endoscope. It helps improve food passage from the stomach to the small intestine. It's performed under sedation for patient comfort.
59 services56 patients

Hospital Affiliations CMS Care Compare 2

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

St Joseph Regional Medical Center

Acute Care Hospitals · Lewiston, ID
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number130003
Location415 Sixth StreetLewiston, ID 83501 · Nez Perce County
Emergency services Birthing friendly

Tri-State Memorial Hospital

Critical Access Hospitals · Clarkston, WA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number501332
Location1221 Highland AvenueClarkston, WA 99403 · Asotin County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 99403 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 3

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

Clinic/Center
625 6TH ST
CLARKSTON, WA 99403
Clinic/Center
625 6TH ST
CLARKSTON, WA 99403
Nurse Practitioner
625 6TH ST
CLARKSTON, WA 99403

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 Murray Larsen's NPI number?

The NPI number for Murray Larsen is 1568451102. It was assigned to this individual provider in the NPPES registry on October 17, 2005.

Where is Murray Larsen located?

Murray Larsen practices at 625 6th St, Clarkston, WA 99403. The listed phone number is (509) 758-2200.

What is Murray Larsen's specialty?

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

Is Murray Larsen enrolled in Medicare?

Yes. Murray Larsen 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 Murray Larsen accept?

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

According to CMS data, Murray Larsen is affiliated with St Joseph Regional Medical Center and Tri-State Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Murray Larsen was last updated on January 29, 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.