MEDSTAR MEDICAL GROUP ANESTHESIOLOGY LLC
NPI 1558976175
Anesthesiology in Washington, DC
About Medstar Medical Group Anesthesiology Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MEDSTAR MEDICAL GROUP ANESTHESIOLOGY LLC (NPI 1558976175) is a healthcare organization registered as an anesthesiology in Washington, District Of Columbia and active in the NPI registry since September 2020. The organization lists Stephanie Schneider, Vp, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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)
Medstar Medical Group Anesthesiology Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
480Medicare enrollment records show 480 clinicians reassign Medicare billing to Medstar Medical Group Anesthesiology LLC, which bills Medicare for the services they deliver. Of these, 95 practice at this address and 227 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 8
Nearest to this location (20)
See all 480Washington, DC 20010
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 Medstar Medical Group Anesthesiology LLC's NPI number?
The NPI number for Medstar Medical Group Anesthesiology LLC is 1558976175. It was assigned to this organization in the NPPES registry on September 10, 2020. The provider is also known as MMG Anesthesiology LLC CFNRG.
Where is Medstar Medical Group Anesthesiology LLC located?
Medstar Medical Group Anesthesiology LLC is located at 110 Irving St NW, Washington, DC 20010. The listed phone number is (703) 558-1403.
What is Medstar Medical Group Anesthesiology LLC's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Medstar Medical Group Anesthesiology LLC enrolled in Medicare?
Yes. Medstar Medical Group Anesthesiology LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Medstar Medical Group Anesthesiology LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 480 clinicians in 8 Medicare specialties reassign their Medicare billing to Medstar Medical Group Anesthesiology 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 Anesthesiology (173), Certified Registered Nurse Anesthetist (CRNA) (159) and Anesthesiology Assistant (97). Of these, 95 practice at this address and 227 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 Medstar Medical Group Anesthesiology LLC was last updated on September 10, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Medstar Medical Group Anesthesiology Llc · NPI 1558976175
Anesthesiology organization in Washington, District of Columbia. Organization record, active in the CMS NPPES registry since September 10, 2020.
## Identity
- **NPI:** 1558976175 (Entity type: Organization)
- **Enumerated:** September 10, 2020
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **Also known as:** MMG Anesthesiology LLC CFNRG (Other Name)
- **Organization subpart:** No
- **Authorized official:** Stephanie Schneider, VP
## Practice location
- **Address:** 110 IRVING ST NW, Washington, DC 20010-3017
- **Phone:** (703) 558-1403
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 480 clinicians in 8 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Anesthesiology (173), Certified Registered Nurse Anesthetist (CRNA) (159), Anesthesiology Assistant (97); 95 practice at this address and 227 within 10 miles; [full list](https://npiprofile.com/npi/1558976175/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 10, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1558976175) · Data from the CMS NPPES public registry.