Colima Endoscopy Center Inc
NPI 1275522849 · Ambulatory Surgical Clinic/Center · Diamond Bar, CA
Enrolled with Medicare as Part B Supplier - Ambulatory Surgical Center · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Colima Endoscopy Center Inc is a Ambulatory Surgical Clinic/Center organization in Diamond Bar, CA (NPI 1275522849).
Provider details
- NPI number
- 1275522849
- Entity type
- Organization
- Primary specialty
- Ambulatory Surgical Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Sung Yoo, Medical Director(626) 913-1116
- License
- 05C0001387 (CA)
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
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
387 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 Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 247 | $471 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 67 | $703 |
| Colorectal Cancer Screening; Colonoscopy on Individual Not Meeting Criteria for High RiskG0121 | 39 | $542 |
| Diagnostic Exam of Large Bowel Using a Flexible Endoscope45378 | 17 | $528 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 17 | $703 |
Typical Medicare-allowed amounts for these services range $471–$703 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Colima Endoscopy Center
Registry dates
- Enumerated
- 2005-10-17
- Last updated
- 2024-06-26
- Certified
- 2024-06-26
Frequently asked questions
- What is Colima Endoscopy Center Inc's NPI number?
- Colima Endoscopy Center Inc's National Provider Identifier (NPI) is 1275522849, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Colima Endoscopy Center Inc?
- Colima Endoscopy Center Inc is classified in the NPPES registry as Ambulatory Surgical Clinic/Center (Ambulatory Health Care Facilities).
- Where is Colima Endoscopy Center Inc located?
- Colima Endoscopy Center Inc's practice location on file with NPPES is 1900 S Brea Canyon Rd Unit a, Diamond Bar, CA 91765-4059.
- What is Colima Endoscopy Center Inc's phone number?
- The practice phone number listed in the NPPES registry for Colima Endoscopy Center Inc is (626) 913-1116.
- Does Colima Endoscopy Center Inc accept Medicare?
- Colima Endoscopy Center Inc 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 Colima Endoscopy Center Inc?
- The authorized official listed on Colima Endoscopy Center Inc's NPPES record is Sung Yoo, Medical Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Colima Endoscopy Center Inc's NPI active?
- Yes — Colima Endoscopy Center Inc's NPI (1275522849) is active in the NPPES registry as of the last update on 2024-06-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.