Southern Maryland Endoscopy Center
NPI 1770551517 · Ambulatory Surgical Clinic/Center · National Harbor, MD
Enrolled with Medicare as Part B Supplier - Ambulatory Surgical Center · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Southern Maryland Endoscopy Center is a Ambulatory Surgical Clinic/Center organization in National Harbor, MD (NPI 1770551517).
Provider details
- NPI number
- 1770551517
- Entity type
- Organization
- Primary specialty
- Ambulatory Surgical Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Jackie Chelsey, Manager(301) 877-4140
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
361 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 | 111 | $609 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 72 | $382 |
| Colorectal Cancer Screening; Colonoscopy on Individual Not Meeting Criteria for High RiskG0121 | 64 | $470 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 50 | $512 |
| Colorectal Cancer Screening; Colonoscopy on Individual at High RiskG0105 | 34 | $470 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-09
- Last updated
- 2026-01-15
- Certified
- 2026-01-15
Frequently asked questions
- What is Southern Maryland Endoscopy Center's NPI number?
- Southern Maryland Endoscopy Center's National Provider Identifier (NPI) is 1770551517, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Southern Maryland Endoscopy Center?
- Southern Maryland Endoscopy Center is classified in the NPPES registry as Ambulatory Surgical Clinic/Center (Ambulatory Health Care Facilities).
- Where is Southern Maryland Endoscopy Center located?
- Southern Maryland Endoscopy Center's practice location on file with NPPES is 125 Potomac Psge Ste 200, National Harbor, MD 20745-1580.
- What is Southern Maryland Endoscopy Center's phone number?
- The practice phone number listed in the NPPES registry for Southern Maryland Endoscopy Center is (301) 877-4140.
- Does Southern Maryland Endoscopy Center accept Medicare?
- Southern Maryland Endoscopy Center 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 Southern Maryland Endoscopy Center?
- The authorized official listed on Southern Maryland Endoscopy Center's NPPES record is Jackie Chelsey, Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Southern Maryland Endoscopy Center's NPI active?
- Yes — Southern Maryland Endoscopy Center's NPI (1770551517) is active in the NPPES registry as of the last update on 2026-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.