REBECCA ALLISON KOLBAS
NPI 1386159796
Internal Medicine - Hematology & Oncology in Atlanta, GA
About Rebecca Allison Kolbas NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
REBECCA ALLISON KOLBAS (NPI 1386159796) is an individual hematology & oncology provider in Atlanta, Georgia, licensed in Georgia (RN318996) and active in the NPI registry since December 2017. She is enrolled in Medicare PECOS and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Rebecca Allison Kolbas is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Rebecca Kolbas reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Atlanta, GA 30318
- Reassigned Medicare billing, Georgia enrollment
- 33 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 4
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 30318 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.
Other Providers at the Same Location NPPES 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ATLANTA, GA 30318
ATLANTA, GA 30318
ATLANTA, GA 30318
ATLANTA, GA 30318
ATLANTA, GA 30318
ATLANTA, GA 30318
ATLANTA, GA 30318
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 Rebecca Kolbas's NPI number?
The NPI number for Rebecca Kolbas is 1386159796. It was assigned to this individual provider in the NPPES registry on December 7, 2017.
Where is Rebecca Kolbas located?
Rebecca Kolbas practices at 1800 Howell Mill Rd NW Ste 800, Atlanta, GA 30318. The listed phone number is (205) 401-6162.
What is Rebecca Kolbas's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Rebecca Kolbas enrolled in Medicare?
Yes. Rebecca Kolbas is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Rebecca Kolbas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rebecca Kolbas reassigns Medicare benefits to Piedmont Cancer Institute PC (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 Rebecca Kolbas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Rebecca Kolbas accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee list Rebecca Kolbas 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 Rebecca Kolbas was last updated on April 11, 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.