CIELA LOPEZ-ARMSTRONG MD
NPI 1669545380
Internal Medicine - Rheumatology in Roswell, GA
About Ciela Lopez-armstrong Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CIELA LOPEZ-ARMSTRONG MD (NPI 1669545380) is an individual rheumatology provider in Roswell, Georgia, licensed in Georgia (47344) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS, is affiliated with Northside Hospital Cherokee, and is a graduate of Other (1996).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 6
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
Ciela Lopez-armstrong 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
3Medicare enrollment records show Ciela Lopez-armstrong reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Atlanta, GA 30342
- Reassigned Medicare billing, Georgia enrollment
- 466 clinicians in this Medicare group
Salem, MO 65560
- Reassigned Medicare billing, Missouri enrollment
- 27 clinicians in this Medicare group
Waverly, IA 50677
- Reassigned Medicare billing, Iowa enrollment
- Also billed through NPI 1265402390 (Iowa)
- 96 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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northside Hospital Cherokee
Acute Care Hospitals · Canton, GAWellstar Cobb Medical Center
Acute Care Hospitals · Austell, GANorthside Hospital
Acute Care Hospitals · Atlanta, GAWellstar North Fulton Hospital
Acute Care Hospitals · Roswell, GAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 30076 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
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 Ciela Lopez-armstrong's NPI number?
The NPI number for Ciela Lopez-armstrong is 1669545380. It was assigned to this individual provider in the NPPES registry on November 17, 2006.
Where is Ciela Lopez-armstrong located?
Ciela Lopez-armstrong practices at 1300 Upper Lembree Rd. Bld #100, Suite A, Roswell, GA 30076. The listed phone number is (770) 619-0004.
What is Ciela Lopez-armstrong's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Ciela Lopez-armstrong enrolled in Medicare?
Yes. Ciela Lopez-armstrong 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 Ciela Lopez-armstrong's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ciela Lopez-armstrong reassigns Medicare benefits to 3 organizations: Northside Primary Care Professional Services,llc (Atlanta, GA), South Central Missouri Community Health Center (Salem, MO) and Floyd County Memorial Hospital Commission (Waverly, IA). 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 Ciela Lopez-armstrong's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ciela Lopez-armstrong accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Absolute Total Care, Ambetter from Arkansas Health & Wellness and Ambetter from Sunflower Health Plan and 5 other insurers list Ciela Lopez-armstrong 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 Ciela Lopez-armstrong affiliated with any hospitals?
According to CMS data, Ciela Lopez-armstrong is affiliated with Northside Hospital Cherokee, Wellstar Cobb Medical Center, Northside Hospital and Wellstar North Fulton Hospital.
When was this NPI record last updated?
The NPPES record for Ciela Lopez-armstrong was last updated on September 5, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.