NORTHWEST GASTROENTEROLOGY ASSOCIATES
NPI 1225280993
Internal Medicine - Gastroenterology in Baltimore, MD
About Northwest Gastroenterology Associates NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NORTHWEST GASTROENTEROLOGY ASSOCIATES (NPI 1225280993) is a healthcare organization registered as a gastroenterology in Baltimore, Maryland and active in the NPI registry since October 2008. The organization lists Charles B Efird, Director, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Northwest Gastroenterology Associates is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by January 31, 2027
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
660Medicare enrollment records show 660 clinicians reassign Medicare billing to Northwest Gastroenterology Associates, which bills Medicare for the services they deliver. Of these, 10 practice at this address and 381 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 660Baltimore, MD 21215
Baltimore, MD 21215
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 Sinai Hospital Of Baltimore, Inc's NPI number?
The NPI number for Sinai Hospital Of Baltimore, Inc is 1225280993. It was assigned to this organization in the NPPES registry on October 14, 2008. The provider is also known as Northwest Gastroenterology Associates.
Where is Sinai Hospital Of Baltimore, Inc located?
Sinai Hospital Of Baltimore, Inc is located at 2435 W Belvedere Ave, Baltimore, MD 21215. The listed phone number is (410) 484-4840.
What is Sinai Hospital Of Baltimore, Inc's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Sinai Hospital Of Baltimore, Inc enrolled in Medicare?
Yes. Sinai Hospital Of Baltimore, Inc is registered in the Medicare PECOS enrollment system.
When is Sinai Hospital Of Baltimore, Inc's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Maryland, Clinic/Group Practice) is due for revalidation by January 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Sinai Hospital Of Baltimore, Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 660 clinicians in 44 Medicare specialties reassign their Medicare billing to Sinai Hospital Of Baltimore, Inc. 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 (111), Internal Medicine (108) and Obstetrics/Gynecology (56). Of these, 10 practice at this address and 381 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 Sinai Hospital Of Baltimore, Inc was last updated on September 11, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.
# Northwest Gastroenterology Associates · NPI 1225280993
Gastroenterology organization in Baltimore, Maryland. Organization record, active in the CMS NPPES registry since October 14, 2008.
## Identity
- **NPI:** 1225280993 (Entity type: Organization)
- **Enumerated:** October 14, 2008
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **Legal business name:** Sinai Hospital Of Baltimore, Inc
- **Organization subpart:** Yes (part of Sinai Hospital Of Baltimore, Inc)
- **Authorized official:** Charles Efird, DIRECTOR
## Practice location
- **Address:** 2435 W BELVEDERE AVE, Baltimore, MD 21215
- **Phone:** (410) 484-4840 · **Fax:** (410) 484-1084
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** January 31, 2027 (Non-DME Part B, Maryland, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 660 clinicians in 44 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (111), Internal Medicine (108), Obstetrics/Gynecology (56); 10 practice at this address and 381 within 10 miles; [full list](https://npiprofile.com/npi/1225280993/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 11, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1225280993) · Data from the CMS NPPES public registry.