GREENBELT ENDOSCOPY CENTER
NPI 1356976989
Internal Medicine - Gastroenterology in Annapolis, MD
About Greenbelt Endoscopy Center NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GREENBELT ENDOSCOPY CENTER (NPI 1356976989) is a healthcare organization registered as a gastroenterology in Annapolis, Maryland and active in the NPI registry since March 2020. The organization maintains 3 additional practice locations and lists Melissa Rapattoni, Ao, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 3
Secondary Practice Locations 3
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Greenbelt Endoscopy Center is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
859Medicare enrollment records show 859 clinicians reassign Medicare billing to Greenbelt Endoscopy Center, which bills Medicare for the services they deliver. Of these, 125 practice at this address and 342 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 44
Nearest to this location (20)
See all 859Annapolis, MD 21401
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Luminis Health Medical Group, LLC's NPI number?
The NPI number for Luminis Health Medical Group, LLC is 1356976989. It was assigned to this organization in the NPPES registry on March 4, 2020. The provider is doing business as Greenbelt Endoscopy Center, DCP Digestive Disease Center and GW University Hospital.
Where is Luminis Health Medical Group, LLC located?
Luminis Health Medical Group, LLC is located at 2003 Medical Pkwy Ste 300, Annapolis, MD 21401. The listed phone number is (443) 951-4277.
What is Luminis Health Medical Group, LLC's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Luminis Health Medical Group, LLC enrolled in Medicare?
Yes. Luminis Health Medical Group, LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Luminis Health Medical Group, LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 859 clinicians in 44 Medicare specialties reassign their Medicare billing to Luminis Health Medical Group, LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (202), Internal Medicine (133) and Obstetrics/Gynecology (71). Of these, 125 practice at this address and 342 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Luminis Health Medical Group, LLC was last updated on December 10, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Greenbelt Endoscopy Center · NPI 1356976989
Gastroenterology organization in Annapolis, Maryland. Organization record, active in the CMS NPPES registry since March 4, 2020.
## Identity
- **NPI:** 1356976989 (Entity type: Organization)
- **Enumerated:** March 4, 2020
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **Legal business name:** Luminis Health Medical Group, Llc
- **Also known as:** DCP Digestive Disease Center (Doing Business As); GW University Hospital (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Melissa Rapattoni, AO
## Practice location
- **Address:** 2003 MEDICAL PKWY STE 300, Annapolis, MD 21401-7938
- **Phone:** (443) 951-4277
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 859 clinicians in 44 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (202), Internal Medicine (133), Obstetrics/Gynecology (71); 125 practice at this address and 342 within 10 miles; [full list](https://npiprofile.com/npi/1356976989/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 10, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1356976989) · Data from the CMS NPPES public registry.