MID-ATLANTIC RHEUMATOLOGY
NPI 1891131918
Internal Medicine - Rheumatology in Millersville, MD
About Mid-atlantic Rheumatology NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MID-ATLANTIC RHEUMATOLOGY (NPI 1891131918) is a healthcare organization registered as a rheumatology in Millersville, Maryland and active in the NPI registry since May 2013. The organization lists Erinn Maury, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
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)
Mid-atlantic Rheumatology is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
3Medicare enrollment records show 3 clinicians reassign Medicare billing to Mid-Atlantic Rheumatology, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.
Clinicians, nearest first (3)
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 Mid-Atlantic Rheumatology's NPI number?
The NPI number for Mid-Atlantic Rheumatology is 1891131918. It was assigned to this organization in the NPPES registry on May 15, 2013.
Where is Mid-Atlantic Rheumatology located?
Mid-Atlantic Rheumatology is located at 231 Najoles Rd Ste 160, Millersville, MD 21108. The listed phone number is (410) 787-9400.
What is Mid-Atlantic Rheumatology's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Mid-Atlantic Rheumatology enrolled in Medicare?
Yes. Mid-Atlantic Rheumatology is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Mid-Atlantic Rheumatology?
According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Mid-Atlantic Rheumatology, in Nurse Practitioner and Rheumatology. 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. Of these, 1 practice at this address and 2 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 Mid-Atlantic Rheumatology was last updated on February 20, 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.
# Mid-Atlantic Rheumatology · NPI 1891131918
Rheumatology organization in Millersville, Maryland. Organization record, active in the CMS NPPES registry since May 15, 2013.
## Identity
- **NPI:** 1891131918 (Entity type: Organization)
- **Enumerated:** May 15, 2013
- **Primary specialty:** Internal Medicine - Rheumatology · taxonomy 207RR0500X
- **Organization subpart:** No
- **Authorized official:** Erinn Maury, OWNER
## Practice location
- **Address:** 231 NAJOLES RD STE 160, Millersville, MD 21108-2649
- **Phone:** (410) 787-9400
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 3 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Rheumatology (2), Nurse Practitioner (1); 1 practice at this address and 2 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 20, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1891131918) · Data from the CMS NPPES public registry.