Gastroenterology Associates, LLC
NPI 1548241623 · Ambulatory Surgical Clinic/Center · Olympia, WA
Provider details
- NPI number
- 1548241623
- Entity type
- Organization
- Primary specialty
- Ambulatory Surgical Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Eric Boon, Officer/Authorized Official(480) 567-0269
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
2,900 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 878 | $510 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 817 | $635 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 505 | $339 |
| Insertion of Guide Wire With Dilation of Esophagus Using a Flexible Endoscope43248 | 210 | $440 |
| Colorectal Cancer Screening; Colonoscopy on Individual at High RiskG0105 | 152 | $491 |
| Colorectal Cancer Screening; Colonoscopy on Individual Not Meeting Criteria for High RiskG0121 | 107 | $493 |
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Gastroenterology Associates Endoscopy Center
Additional practice locations (1)
- 500 Lilly Rd Ne Ste 150Olympia, WA 98506-9106Phone: (360) 413-8250Fax: (360) 413-8830
Registry dates
- Enumerated
- 2005-11-07
- Last updated
- 2024-10-07
- Certified
- 2024-10-07
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.