Gem State Endoscopy
NPI 1821459496 · Ambulatory Surgical Clinic/Center · Lewiston, ID
Enrolled with Medicare as Part B Supplier - Ambulatory Surgical Center · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gem State Endoscopy is a Ambulatory Surgical Clinic/Center organization in Lewiston, ID (NPI 1821459496).
Provider details
- NPI number
- 1821459496
- Entity type
- Organization
- Primary specialty
- Ambulatory Surgical Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Katie Blevins, Administrator(208) 298-2135
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
10 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
965 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) |
|---|---|---|
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 271 | $551 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 220 | $313 |
| Insertion of Guide Wire With Dilation of Esophagus Using a Flexible Endoscope43248 | 167 | $427 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 140 | $359 |
| Balloon Dilation of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope, Less Than 3.0 Cm43249 | 51 | $759 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-03-10
- Last updated
- 2016-08-09
Frequently asked questions
- What is Gem State Endoscopy's NPI number?
- Gem State Endoscopy's National Provider Identifier (NPI) is 1821459496, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gem State Endoscopy?
- Gem State Endoscopy is classified in the NPPES registry as Ambulatory Surgical Clinic/Center (Ambulatory Health Care Facilities).
- Where is Gem State Endoscopy located?
- Gem State Endoscopy's practice location on file with NPPES is 3709 14th Street, Lewiston, ID 83501.
- What is Gem State Endoscopy's phone number?
- The practice phone number listed in the NPPES registry for Gem State Endoscopy is (208) 743-4373.
- Does Gem State Endoscopy accept Medicare?
- Gem State Endoscopy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Gem State Endoscopy?
- The authorized official listed on Gem State Endoscopy's NPPES record is Katie Blevins, Administrator. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gem State Endoscopy's NPI active?
- Yes — Gem State Endoscopy's NPI (1821459496) is active in the NPPES registry as of the last update on 2016-08-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.