MRS. EVA RIKER M.D.
NPI 1023292356
Radiology - Diagnostic Radiology in Atlanta, GA
About Mrs. Eva Riker M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. EVA RIKER M.D. (NPI 1023292356) is an individual diagnostic radiology provider in Atlanta, Georgia, licensed in Georgia (002220) and active in the NPI registry since December 2007. She is enrolled in Medicare PECOS and is a graduate of University Of South Florida College Of Medicine (2006).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 1
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
Mrs. Eva Riker M.d. 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 Reassignment
Medicare enrollment records show Eva Riker reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Atlanta, GA 30305
- Reassigned Medicare billing, Georgia enrollment
- 1,389 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 3
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 30328 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.
ATLANTA, GA 30328
ATLANTA, GA 30328
ATLANTA, GA 30328
ATLANTA, GA 30328
ATLANTA, GA 30328
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 Eva Riker's NPI number?
The NPI number for Eva Riker is 1023292356. It was assigned to this individual provider in the NPPES registry on December 21, 2007. The provider is also known as Eva Williamson.
Where is Eva Riker located?
Eva Riker practices at 20 Glenlake Pkwy, Atlanta, GA 30328. The listed phone number is (404) 364-7243.
What is Eva Riker's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Eva Riker enrolled in Medicare?
Yes. Eva Riker 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 organization bills Medicare for Eva Riker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Eva Riker reassigns Medicare benefits to The Southeast Permanente Medical Group (Atlanta, GA). The 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 Eva Riker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Eva Riker was last updated on April 13, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.