Thomas Chacko, MD
Allergy Physician · Alpharetta, GA
Thomas Chacko, MD is an allergy physician with a practice address in Alpharetta, Georgia, and NPI 1356443089, issued on Sep 2, 2006. Check the license (Georgia 59383, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Thomas Chacko
- Credential
- MD
- Primary taxonomy
- Allergy Physician 207KA0200X
- License number
- 59383 GA
Self-reported in NPPES; status is on the state search - Practice location
- 3905 Brookside Pkwy Ste 203, Alpharetta, GA 30022
- Phone
- (267) 226-3181
- Enumerated
- Sep 2, 2006
- Record last updated
- Aug 24, 2023
- Fax
- (888) 823-1934
- Medicare enrollment
- Enrolled (PECOS I20070717000678); accepts Medicare assignment
- Medical or professional school
- Jefferson Medical College Of Thomas Jefferson University, 2002
- Entity
- Type 1 · individual
8 nearest allergy physician records → All 23 in Georgia → Look up another NPI →
Also registered at 3905 Brookside Pkwy Ste 203
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brandon Brand, NP-CFamily Nurse Practitioner1962032912
- Sofia Edwards-Salmon, MDAllergy Physician1053817536
- Kasey Lanier, MDAllergy Physician1235636424
- Hanieh Rotell, FNP-CFamily Nurse Practitioner1154952356
Verify Thomas Chacko in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 59383Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3% more Medicare Part D claims than the average allergy physician in 2024
774 Medicare Part D claims for 225 beneficiaries, against an average of 750 among the 645 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.
Most prescribed
- Fluticasone Propionate143 claims
- Azelastine Hcl114 claims
- Famotidine69 claims
- Montelukast Sodium58 claims
- Dupixent Syringe45 claims
- Xolair39 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 MIPS final score for 2023 (Medicare payment program): 10.4 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $19,283.26
48 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals 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
- Thomas Chacko MD PCDuluth, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thomas Chacko among 23 allergy physician records in Georgia
Thomas Chacko, 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
- Graduated2002 · median 1991 among the 15 with a school on file
- Record last updated2023 · 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 Alpharetta → Allergy Physician nationwide →
The 8 allergy physician records with the nearest ZIP codes
- Sofia Edwards-Salmon, MDAlpharetta, GA 300221053817536
- Kasey Lanier, MDAlpharetta, GA 300221235636424
- Tricia Lee, MDDecatur, GA 300301841432457
- Nancy BonnerMarietta, GA 300671003369083
- Haeja Jung, M.D.Johns Creek, GA 300971972871960
- John Halwig, MDAustell, GA 301061841230760
- Ariana Buchanan, MDCarrollton, GA 301171922026525
- Anu Mongia, MDCartersville, GA 301211659332922
Common questions
What is Thomas Chacko, MD's NPI number?
Thomas Chacko, MD's National Provider Identifier (NPI) is 1356443089, issued on Sep 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Chacko, MD located?
The NPPES record lists a practice address at 3905 Brookside Pkwy Ste 203, Alpharetta, GA, 30022. Phone: (267) 226-3181. Providers update this record themselves, so call before visiting.
How can I verify Thomas Chacko, MD's license?
NPPES lists Georgia license number 59383, 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 Thomas Chacko, MD prescribe under Medicare Part D?
In 2024, Thomas Chacko, MD had 774 Medicare Part D claims for 225 beneficiaries; the average among allergy physician prescribers was 750. Part D covers Medicare prescriptions only.
What is Thomas Chacko, MD's MIPS final score?
The 2023 MIPS final score is 10.4 of 100. 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.