West Side Gi, LLC
NPI 1588938682 · Ambulatory Surgical Clinic/Center · New York, NY
Enrolled with Medicare as Part B Supplier - Ambulatory Surgical Center · source: CMS PECOS Public Provider Enrollment (2026.04.01)
West Side Gi, LLC is a Ambulatory Surgical Clinic/Center organization in New York, NY (NPI 1588938682).
Provider details
- NPI number
- 1588938682
- Entity type
- Organization
- Primary specialty
- Ambulatory Surgical Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Christine Frasco, Director, Human Resources(212) 889-3142
- License
- 192097 (NY)
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
14 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
1,274 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 | 419 | $500 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 271 | $640 |
| Diagnostic Exam of Large Bowel Using a Flexible Endoscope45378 | 241 | $552 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 180 | $708 |
| Colorectal Cancer Screening; Colonoscopy on Individual Not Meeting Criteria for High RiskG0121 | 99 | $547 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-03-07
- Last updated
- 2020-01-07
- Certified
- 2020-01-07
Frequently asked questions
- What is West Side Gi, LLC's NPI number?
- West Side Gi, LLC's National Provider Identifier (NPI) is 1588938682, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is West Side Gi, LLC?
- West Side Gi, LLC is classified in the NPPES registry as Ambulatory Surgical Clinic/Center (Ambulatory Health Care Facilities).
- Where is West Side Gi, LLC located?
- West Side Gi, LLC's practice location on file with NPPES is 619 W 54th St, New York, NY 10019-3545.
- What is West Side Gi, LLC's phone number?
- The practice phone number listed in the NPPES registry for West Side Gi, LLC is (212) 874-3384.
- Does West Side Gi, LLC accept Medicare?
- West Side Gi, LLC 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 West Side Gi, LLC?
- The authorized official listed on West Side Gi, LLC's NPPES record is Christine Frasco, Director, Human Resources. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is West Side Gi, LLC's NPI active?
- Yes — West Side Gi, LLC's NPI (1588938682) is active in the NPPES registry as of the last update on 2020-01-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.