Nemg Gastroenterology LLC
NPI 1558748996 · Ambulatory Surgical Clinic/Center · Trumbull, CT
Enrolled with Medicare as Part B Supplier - Ambulatory Surgical Center · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nemg Gastroenterology LLC is a Ambulatory Surgical Clinic/Center organization in Trumbull, CT (NPI 1558748996).
Provider details
- NPI number
- 1558748996
- Entity type
- Organization
- Primary specialty
- Ambulatory Surgical Clinic/CenterAmbulatory Health Care Facilities
- Parent organization
- Northeast Medical Group, Inc.
- Organization subpart
- Yes
- Authorized official
- Edwin Levine, Medical Director(203) 268-1193
- License
- 0347 (CT)
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
11 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
783 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 | 354 | $652 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 167 | $390 |
| Colorectal Cancer Screening; Colonoscopy on Individual at High RiskG0105 | 97 | $507 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 67 | $487 |
| Colorectal Cancer Screening; Colonoscopy on Individual Not Meeting Criteria for High RiskG0121 | 59 | $507 |
Practice location
Mailing address
Other names (DBA / former)
- Former legal business name
- Fairfield County Endoscopy Center
Registry dates
- Enumerated
- 2015-05-06
- Last updated
- 2016-03-21
Frequently asked questions
- What is Nemg Gastroenterology LLC's NPI number?
- Nemg Gastroenterology LLC's National Provider Identifier (NPI) is 1558748996, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Nemg Gastroenterology LLC?
- Nemg Gastroenterology LLC is classified in the NPPES registry as Ambulatory Surgical Clinic/Center (Ambulatory Health Care Facilities).
- Where is Nemg Gastroenterology LLC located?
- Nemg Gastroenterology LLC's practice location on file with NPPES is 888 White Plains Rd, Trumbull, CT 06611-4552.
- What is Nemg Gastroenterology LLC's phone number?
- The practice phone number listed in the NPPES registry for Nemg Gastroenterology LLC is (203) 268-1193.
- Does Nemg Gastroenterology LLC accept Medicare?
- Nemg Gastroenterology 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 Nemg Gastroenterology LLC?
- The authorized official listed on Nemg Gastroenterology LLC's NPPES record is Edwin Levine, Medical Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Nemg Gastroenterology LLC's NPI active?
- Yes — Nemg Gastroenterology LLC's NPI (1558748996) is active in the NPPES registry as of the last update on 2016-03-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.