RHEUMATOLOGY ASSOCIATES OF DELMARVA
NPI 1942492111
Internal Medicine - Rheumatology in Easton, MD
About Rheumatology Associates Of Delmarva NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RHEUMATOLOGY ASSOCIATES OF DELMARVA (NPI 1942492111) is a healthcare organization registered as a rheumatology in Easton, Maryland and active in the NPI registry since August 2007. The organization maintains a secondary practice location in Salisbury and lists Edmund John Maclaughlin, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Other Identifiers 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)
Rheumatology Associates Of Delmarva is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by December 31, 2026
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
7Medicare enrollment records show 7 clinicians reassign Medicare billing to Rheumatology Associates Of Delmarva, which bills Medicare for the services they deliver. Of these, 6 practice at this address. They are listed nearest first.
Clinicians, nearest first (7)
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 Edmund J. Maclaughlin, MD, LLC's NPI number?
The NPI number for Edmund J. Maclaughlin, MD, LLC is 1942492111. It was assigned to this organization in the NPPES registry on August 13, 2007. The provider is doing business as Rheumatology Associates Of Delmarva.
Where is Edmund J. Maclaughlin, MD, LLC located?
Edmund J. Maclaughlin, MD, LLC is located at 505 Dutchmans Ln Ste A3, Easton, MD 21601. The listed phone number is (410) 819-6545.
What is Edmund J. Maclaughlin, MD, LLC's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Edmund J. Maclaughlin, MD, LLC enrolled in Medicare?
Yes. Edmund J. Maclaughlin, MD, LLC is registered in the Medicare PECOS enrollment system.
When is Edmund J. Maclaughlin, MD, LLC'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 December 31, 2026. 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 Edmund J. Maclaughlin, MD, LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 7 clinicians in 3 Medicare specialties reassign their Medicare billing to Edmund J. Maclaughlin, MD, 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 Rheumatology (4), Nurse Practitioner (2) and Family Practice (1). Of these, 6 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Edmund J. Maclaughlin, MD, LLC was last updated on December 3, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Rheumatology Associates Of Delmarva · NPI 1942492111
Rheumatology organization in Easton, Maryland. Organization record, active in the CMS NPPES registry since August 13, 2007.
## Identity
- **NPI:** 1942492111 (Entity type: Organization)
- **Enumerated:** August 13, 2007
- **Primary specialty:** Internal Medicine - Rheumatology · taxonomy 207RR0500X
- **Legal business name:** Edmund J. Maclaughlin, Md, Llc
- **Organization subpart:** No
- **Authorized official:** Edmund Maclaughlin, OWNER
## Practice location
- **Address:** 505 DUTCHMANS LN STE A3, Easton, MD 21601-4302
- **Phone:** (410) 819-6545 · **Fax:** (410) 819-6750
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** December 31, 2026 (Non-DME Part B, Maryland, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 7 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Rheumatology (4), Nurse Practitioner (2), Family Practice (1); 6 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 3, 2022
- **Other identifiers:** Medicaid 260511200 (MD)
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Source: [NPI Profile](https://npiprofile.com/npi/1942492111) · Data from the CMS NPPES public registry.