SINAI HOSPITAL OF BALTIMORE INC
NPI 1518982131
Internal Medicine - Gastroenterology in Baltimore, MD
About Sinai Hospital Of Baltimore Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SINAI HOSPITAL OF BALTIMORE INC (NPI 1518982131) is a healthcare organization registered as a gastroenterology in Baltimore, Maryland and active in the NPI registry since July 2006. The organization lists Mary Rebecca Wright-sisk, Director, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Other Identifiers 2
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)
Sinai Hospital Of Baltimore Inc 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 Sinai Hospital Of Baltimore Inc, which bills Medicare for the services they deliver. Of these, 42 practice at this address and 384 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 660Source: 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 1518982131. It was assigned to this organization in the NPPES registry on July 13, 2006. The provider is also known as Sinai Gastroenterology Associates.
Where is Sinai Hospital Of Baltimore Inc located?
Sinai Hospital Of Baltimore Inc is located at 2411 W Belvedere Ave Ste 305, Baltimore, MD 21215. The listed phone number is (410) 601-5524.
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, 42 practice at this address and 384 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 August 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Sinai Hospital Of Baltimore Inc · NPI 1518982131
Gastroenterology organization in Baltimore, Maryland. Organization record, active in the CMS NPPES registry since July 13, 2006.
## Identity
- **NPI:** 1518982131 (Entity type: Organization)
- **Enumerated:** July 13, 2006
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **Also known as:** Sinai Gastroenterology Associates (Other Name)
- **Organization subpart:** Yes (part of Sinai Hospital Of Baltimore Inc)
- **Authorized official:** Mary Wright-Sisk, DIRECTOR
## Practice location
- **Address:** 2411 W BELVEDERE AVE STE 305, Baltimore, MD 21215-5230
- **Phone:** (410) 601-5524 · **Fax:** (410) 601-8946
## 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); 42 practice at this address and 384 within 10 miles; [full list](https://npiprofile.com/npi/1518982131/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 25, 2026
- **Other identifiers:** Other C31152 (MD); Other CB9279 (MD)
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Source: [NPI Profile](https://npiprofile.com/npi/1518982131) · Data from the CMS NPPES public registry.