ARTHRITIS AND INTERNAL MEDICINE, P.C.
NPI 1477856763
Clinic/Center - Medical Specialty in Sterling Heights, MI
About Arthritis And Internal Medicine, P.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ARTHRITIS AND INTERNAL MEDICINE, P.C. (NPI 1477856763) is a healthcare organization registered as a medical specialty in Sterling Heights, Michigan and active in the NPI registry since December 2010. The organization lists Berj Movsess Nercessian, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
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)
Arthritis And Internal Medicine, P.c. 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
Medicare enrollment records show 1 clinician reassigns Medicare billing to Arthritis And Internal Medicine, P.C., which bills Medicare for the services this clinician delivers.
Clinician (1)
Sterling Heights, MI 48310
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 Arthritis And Internal Medicine, P.C.'s NPI number?
The NPI number for Arthritis And Internal Medicine, P.C. is 1477856763. It was assigned to this organization in the NPPES registry on December 8, 2010.
Where is Arthritis And Internal Medicine, P.C. located?
Arthritis And Internal Medicine, P.C. is located at 37300 Dequindre Rd. Ste 138, Sterling Heights, MI 48310. The listed phone number is (586) 275-0461.
What is Arthritis And Internal Medicine, P.C.'s specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Medical Specialty, with taxonomy code 261QM2500X.
Is Arthritis And Internal Medicine, P.C. enrolled in Medicare?
Yes. Arthritis And Internal Medicine, P.C. is registered in the Medicare PECOS enrollment system.
When is Arthritis And Internal Medicine, P.C.'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 (Michigan, 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 Arthritis And Internal Medicine, P.C.?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Rheumatology) reassigns their Medicare billing to Arthritis And Internal Medicine, P.C.. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Arthritis And Internal Medicine, P.C. accept?
Health plans from Blue Cross Blue Shield of Michigan Mutual Insurance Company list Arthritis And Internal Medicine, P.C. 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 Arthritis And Internal Medicine, P.C. was last updated on June 21, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Arthritis And Internal Medicine, P.c. · NPI 1477856763
Medical Specialty organization in Sterling Heights, Michigan. Organization record, active in the CMS NPPES registry since December 8, 2010.
## Identity
- **NPI:** 1477856763 (Entity type: Organization)
- **Enumerated:** December 8, 2010
- **Primary specialty:** Clinic/Center - Medical Specialty · taxonomy 261QM2500X
- **Organization subpart:** No
- **Authorized official:** Berj Nercessian, PRESIDENT
## Practice location
- **Address:** 37300 DEQUINDRE RD., STE 138, Sterling Heights, MI 48310
- **Phone:** (586) 275-0461 · **Fax:** (586) 275-0462
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** January 31, 2027 (Non-DME Part B, Michigan, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 1 clinician (Rheumatology) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 21, 2018
- **Other identifiers:** Other 1106376811 (MI)
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Source: [NPI Profile](https://npiprofile.com/npi/1477856763) · Data from the CMS NPPES public registry.