ARIANA DAWN BUCHANAN MD
NPI 1922026525
Allergy & Immunology - Allergy in Carrollton, GA
About Ariana Dawn Buchanan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ARIANA DAWN BUCHANAN MD (NPI 1922026525) is an individual allergy provider in Carrollton, Georgia, licensed in Georgia (048323) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1990).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Ariana Dawn Buchanan 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 Reassignment
Medicare enrollment records show Ariana Buchanan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Atlanta, GA 30309
- Reassigned Medicare billing, Georgia enrollment
- 6 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
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.
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.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CARROLLTON, GA 30117
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 Ariana Buchanan's NPI number?
The NPI number for Ariana Buchanan is 1922026525. It was assigned to this individual provider in the NPPES registry on July 18, 2006.
Where is Ariana Buchanan located?
Ariana Buchanan practices at 150 Clinic Avenue Suite 102, Carrollton, GA 30117. The listed phone number is (404) 351-7520.
What is Ariana Buchanan's specialty?
The primary specialty registered for this NPI is Allergy & Immunology, specializing in Allergy, with taxonomy code 207KA0200X.
Is Ariana Buchanan enrolled in Medicare?
Yes. Ariana Buchanan 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 Ariana Buchanan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ariana Buchanan reassigns Medicare benefits to Peachtree Allergy And Asthma Clinic 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 Ariana Buchanan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ariana Buchanan accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee list Ariana Buchanan 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 Ariana Buchanan was last updated on April 6, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Ariana Dawn Buchanan, MD · NPI 1922026525
Allergy physician in Carrollton, Georgia. Individual provider, active in the CMS NPPES registry since July 18, 2006.
## Identity
- **NPI:** 1922026525 (Entity type: Individual)
- **Enumerated:** July 18, 2006
- **Primary specialty:** Allergy & Immunology - Allergy · taxonomy 207KA0200X
- **State license:** 048323 (Georgia)
- **Sole proprietor:** No
## Practice location
- **Address:** 150 CLINIC AVENUE, SUITE 102, Carrollton, GA 30117
- **Phone:** (404) 351-7520 · **Fax:** (404) 355-2048
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Peachtree Allergy And Asthma Clinic PC (NPI 1811035652, Atlanta, GA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1990
## Record status
- **NPPES last updated:** April 6, 2012
- **Other identifiers:** Medicare ID-Type Unspecified 03BDBSK (GA); Medicaid 922350658A (GA); Medicare UPIN H37976
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Source: [NPI Profile](https://npiprofile.com/npi/1922026525) · Data from the CMS NPPES public registry.