Doctor profile · Federal record
Dr. Murray Larsen, MD
Gastroenterology Physician (CMS: Gastroenterology) · Clarkston, WA
- NPI 1568451102
- Accepts Medicare
- 46 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
625 6Th St
Clarkston, WA 994032010
(509) 758-2200
fax (509) 758-6511
Credentials & registration
- NPI registered
- October 2005 — 21 yrs on file
- Profile last updated
- January 29, 2024
- Year of graduation
- 1980 — 46 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Washington #MD00029346
- Medicaid (2)
- ID #0027334 · WA #2039081
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1568451102. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,375
Distinct HCPCS
9
Medicare allowed
$112,748
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
G0500 |
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 | 639 | 509 | $5 | |
43248 |
Insertion of guide wire with dilation of esophagus using a flexible endoscope | 255 | 195 | $155 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 143 | 139 | $58 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 128 | 128 | $138 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 111 | 111 | $243 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 38 | 38 | $176 | |
45378 |
Diagnostic exam of large bowel using a flexible endoscope | 25 | 25 | $179 | |
G0121 |
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 24 | 24 | $179 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 12 | 11 | $119 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 152. This provider delivers 9.0× the peer median.Frequently asked questions
What is Dr. Murray Larsen's medical specialty?
Dr. Murray Larsen practices Gastroenterology Physician in Clarkston, WA.
Where does Dr. Murray Larsen practice?
Dr. Murray Larsen practices at 625 6Th St, Clarkston, WA 994032010. Office phone: 5097582200.
What is Dr. Murray Larsen's NPI?
Dr. Murray Larsen's National Provider Identifier (NPI) is 1568451102, issued by NPPES.
Does Dr. Murray Larsen accept Medicare assignment?
Yes. Dr. Murray Larsen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Murray Larsen commonly perform?
Top Medicare-reported procedures in 2023: 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 (HCPCS G0500); Insertion of guide wire with dilation of esophagus using a flexible endoscope (HCPCS 43248); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.