Ariana Dawn Buchanan, MD
Allergy Physician · Carrollton, GA
Ariana Dawn Buchanan, MD is an allergy physician with a practice address in Carrollton, Georgia, and NPI 1922026525, issued on Jul 18, 2006. Check the license (Georgia 048323, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Ariana Dawn Buchanan
- Credential
- MD
- Primary taxonomy
- Allergy Physician 207KA0200X
- License number
- 048323 GA
Self-reported in NPPES; status is on the state search - Practice location
- 150 Clinic Avenue, Carrollton, GA 30117
- Phone
- (404) 351-7520
- Enumerated
- Jul 18, 2006
- Record last updated
- Apr 6, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (404) 355-2048
- Medicaid ID
- 922350658A GA
- Medicare enrollment
- Enrolled (PECOS I20051107000887); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest allergy physician records → All 23 in Georgia → Look up another NPI →
Also registered at 150 Clinic Avenue
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Stimac, MDCardiovascular Disease Physician1104836899
Verify Ariana Dawn Buchanan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 048323Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% fewer Medicare Part D claims than the average allergy physician in 2024
209 Medicare Part D claims for 50 beneficiaries, against an average of 750 among the 645 providers of this specialty who prescribed in Part D. Brand-name drugs were 41% of claims.
Most prescribed
- Famotidine35 claims
- Gamunex-C22 claims
- Xolair18 claims
- Trelegy Ellipta17 claims
- Epinephrine14 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 79.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $672.39
26 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 502 providers of this specialty with any payment received $9,080.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Peachtree Allergy And Asthma Clinic PCAtlanta, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ariana Dawn Buchanan among 23 allergy physician records in Georgia
Ariana Dawn Buchanan, MD is one of 23 allergy physician records with a practice address in Georgia. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 26% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1990 · median 1991 among the 15 with a school on file
- Record last updated2012 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207KA0200X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy Physician providers in Georgia
There are 23 allergy physician records in Georgia.
All 23 in Georgia → Every provider in Carrollton → Allergy Physician nationwide →
The 8 allergy physician records with the nearest ZIP codes
- Anu Mongia, MDCartersville, GA 301211659332922
- John Halwig, MDAustell, GA 301061841230760
- Haeja Jung, M.D.Johns Creek, GA 300971972871960
- Nancy BonnerMarietta, GA 300671003369083
- Tricia Lee, MDDecatur, GA 300301841432457
- Thomas Chacko, MDAlpharetta, GA 300221356443089
- Sofia Edwards-Salmon, MDAlpharetta, GA 300221053817536
- Kasey Lanier, MDAlpharetta, GA 300221235636424
Common questions
What is Ariana Dawn Buchanan, MD's NPI number?
Ariana Dawn Buchanan, MD's National Provider Identifier (NPI) is 1922026525, issued on Jul 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ariana Dawn Buchanan, MD located?
The NPPES record lists a practice address at 150 Clinic Avenue, Carrollton, GA, 30117. Phone: (404) 351-7520. Providers update this record themselves, so call before visiting.
How can I verify Ariana Dawn Buchanan, MD's license?
NPPES lists Georgia license number 048323, as entered by the provider. Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ariana Dawn Buchanan, MD prescribe under Medicare Part D?
In 2024, Ariana Dawn Buchanan, MD had 209 Medicare Part D claims for 50 beneficiaries; the average among allergy physician prescribers was 750. Part D covers Medicare prescriptions only.
What is Ariana Dawn Buchanan, MD's MIPS final score?
The 2023 MIPS final score is 79.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.