RHEUMATOLOGY ASSOCIATES P.A.
NPI 1003098252
Specialist in Portland, ME
About Rheumatology Associates P.a. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RHEUMATOLOGY ASSOCIATES P.A. (NPI 1003098252) is a healthcare organization registered as a specialist in Portland, Maine and active in the NPI registry since November 2007. The organization holds a CLIA Certificate of Compliance certificate valid through April 9, 2027 and lists Amanda Norsworthy, Practice Manager, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Rheumatology Associates P.a. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
10Medicare enrollment records show 10 clinicians reassign Medicare billing to Rheumatology Associates P.A., which bills Medicare for the services they deliver. Of these, 9 practice at this address and 10 within 10 miles. They are listed nearest first.
Clinicians by Medicare Specialty 2
Clinicians, nearest first (10)
Portland, ME 04102
Portland, ME 04102
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Compliance 20D0088568
Rheumatology Associates · Portland, MEFrequently 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 Rheumatology Associates P.A.'s NPI number?
The NPI number for Rheumatology Associates P.A. is 1003098252. It was assigned to this organization in the NPPES registry on November 29, 2007.
Where is Rheumatology Associates P.A. located?
Rheumatology Associates P.A. is located at 51 Sewall St, Portland, ME 04102. The listed phone number is (207) 370-3105.
What is Rheumatology Associates P.A.'s specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Rheumatology Associates P.A. enrolled in Medicare?
Yes. Rheumatology Associates P.A. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Rheumatology Associates P.A.?
According to the CMS Revalidation Reassignment List (October 2026 release), 10 clinicians in 2 Medicare specialties reassign their Medicare billing to Rheumatology Associates P.A.. 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 (8) and Nurse Practitioner (2). Of these, 9 practice at this address and 10 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Rheumatology Associates P.A. hold a CLIA laboratory certificate?
Yes. A Certificate of Compliance (number 20D0088568) is associated with this NPI, valid through April 9, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does Rheumatology Associates P.A. accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Absolute Total Care, Ambetter from Arkansas Health & Wellness and Ambetter from Buckeye Health Plan and 22 other insurers list Rheumatology Associates P.A. as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Rheumatology Associates P.A. was last updated on July 1, 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.
# Rheumatology Associates P.a. · NPI 1003098252
Specialist organization in Portland, Maine. Organization record, active in the CMS NPPES registry since November 29, 2007.
## Identity
- **NPI:** 1003098252 (Entity type: Organization)
- **Enumerated:** November 29, 2007
- **Primary specialty:** Specialist · taxonomy 174400000X
- **Organization subpart:** No
- **Authorized official:** Amanda Norsworthy, PRACTICE MANAGER
## Practice location
- **Address:** 51 SEWALL ST, Portland, ME 04102-2643
- **Phone:** (207) 370-3105 · **Fax:** (207) 874-7478
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 10 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Rheumatology (8), Nurse Practitioner (2); 9 practice at this address and 10 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 1, 2024
- **Other identifiers:** Medicaid 106000000 (ME)
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1003098252) · Data from the CMS NPPES public registry.