DR. ARISTIDES PAUL ASSIMACOPOULOS MD
NPI 1720054950
Internal Medicine - Infectious Disease in Rocky Mount, NC
About Dr. Aristides Paul Assimacopoulos Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ARISTIDES PAUL ASSIMACOPOULOS MD (NPI 1720054950) is an individual infectious disease provider in Rocky Mount, North Carolina, licensed in Illinois (036-133426) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with Amita Health Resurrection Medical Center, and maintains a secondary practice location in Libertyville.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 7
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Aristides Paul Assimacopoulos Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
5Medicare enrollment records show Aristides Assimacopoulos reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rocky Mount, NC 27804
- Reassigned Medicare billing, North Carolina enrollment
- 205 clinicians in this Medicare group
Burr Ridge, IL 60527
- Reassigned Medicare billing, Illinois and Arizona enrollments
- Also billed through NPI 1235125717 (Arizona)
- 122 clinicians in this Medicare group
Downers Grove, IL 60515
- Reassigned Medicare billing, Illinois enrollment
- 1,061 clinicians in this Medicare group
Milwaukee, WI 53211
- Reassigned Medicare billing, Wisconsin enrollment
- 1,343 clinicians in this Medicare group
Silvis, IL 61282
- Reassigned Medicare billing, Illinois enrollment
- 198 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 6
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Amita Health Resurrection Medical Center
Acute Care Hospitals · Chicago, ILAdvocate Condell Medical Center
Acute Care Hospitals · Libertyville, ILAdvocate Lutheran General Hospital
Acute Care Hospitals · Park Ridge, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 27804 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ROCKY MOUNT, NC 27804
ROCKY MOUNT, NC 27804
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 Aristides Assimacopoulos's NPI number?
The NPI number for Aristides Assimacopoulos is 1720054950. It was assigned to this individual provider in the NPPES registry on February 27, 2006.
Where is Aristides Assimacopoulos located?
Aristides Assimacopoulos practices at 2460 Curtis Ellis Dr, Rocky Mount, NC 27804. The listed phone number is (252) 962-8000.
What is Aristides Assimacopoulos's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Aristides Assimacopoulos enrolled in Medicare?
Yes. Aristides Assimacopoulos is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Aristides Assimacopoulos's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aristides Assimacopoulos reassigns Medicare benefits to 5 organizations: Nhcs Physicians Inc (Rocky Mount, NC), Metro Infectious Disease Consultants, LLC (Burr Ridge, IL), Dupage Medical Group Ltd (Downers Grove, IL), Ascension Medical Group-Southeast Wisconsin Inc (Milwaukee, WI) and Genesis Health System (Silvis, IL). Each 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 Aristides Assimacopoulos's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Aristides Assimacopoulos accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 5 other insurers list Aristides Assimacopoulos 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.
Is Aristides Assimacopoulos affiliated with any hospitals?
According to CMS data, Aristides Assimacopoulos is affiliated with Amita Health Resurrection Medical Center, Advocate Condell Medical Center and Advocate Lutheran General Hospital.
When was this NPI record last updated?
The NPPES record for Aristides Assimacopoulos was last updated on April 12, 2023. 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.