Eur J Nucl Med Mol Imaging
Dr. Thomas Chacko, MD
- Medicare services, 2024
- 8,856
- Medicare patients, 2024
- 258
- Part D claims, 2024
- 774
- Publications
- 3
- MIPS score, 2024
- 22
- Practice address
- 3905 Brookside Pkwy, Alpharetta, GA 30022
- Practice phone
- Call (678) 668-4688
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Chacko Allergy
Alpharetta, Georgia
Find Dr. Chacko's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Thomas Chacko is an allergy physician in Alpharetta, Georgia
Dr. Chacko practices at Chacko Allergy in Alpharetta, Georgia.
Dr. Chacko's NPI, 1356443089, was assigned on September 2, 2006. Dr. Chacko graduated from Sidney Kimmel Medical College in 2002. Dr. Chacko holds Georgia license 59383.
- NPI
- 1356443089NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7517067788
- NPI enumeration date
- September 2, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (678) 668-4688
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas Chacko practices at Chacko Allergy in Alpharetta, Georgia
Dr. Chacko's primary practice is Chacko Allergy, at 3905 Brookside Pkwy, Alpharetta, GA 30022 in Fulton County. The practice phone is (678) 668-4688.
- Chacko Allergy3905 Brookside Pkwy, Alpharetta, GA 30022 · Fulton CountyPhone(678) 668-4688
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Thomas Chacko is affiliated with 2 sites of care and 2 medical groups
Dr. Chacko's primary practice is Chacko Allergy in Alpharetta, Georgia. The medical group on file is Chacko Allergy, Asthma and Sinus Center. Dmand AI also links Dr. Chacko to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Thomas Chacko's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chacko practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Chacko Allergy | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Thomas Chacko is one of 21 allergy physicians in Georgia
Allergy is Dr. Chacko's primary specialty in the NPI Registry, under taxonomy code 207KA0200X. Dr. Chacko is board certified in allergy & immunology by the American Board of Allergy and Immunology. Dmand AI has Dr. Chacko's licenses on file in 3 states: Georgia, Florida and New York.
Specialties and state licenses
- Allergy, GeorgiaPrimary
- Florida license
- New York license
Clinical focus
Dmand AI lists acute sinusitis, asthma, chronic nasal allergies and hives among the conditions Dr. Chacko treats.
Allergy physicians near Dr. Chacko
Counts of allergy physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Thomas Chacko billed Medicare for 8,856 services in 2024
CMS data shows 8,856 Medicare services from Dr. Chacko across 10 procedure codes in 2024, for 258 Medicare patients. Medicare paid $79,454 for them. Every service was in an office.
Dr. Chacko's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 9,4872024: 8,47011%
- Office and hospital visits
- 2023: 3592024: 3868%
Dr. Chacko compared with the Georgia median for allergy physicians, 2024
- Dr. Chacko
- Georgia median
- Medicare services
- 8,856vs 1,1717.6 times
- Medicare patients
- 258vs 1192.2 times
- Part D claims
- 655vs 1823.6 times
Medians across 22 allergy physicians in Georgia with Dmand AI profiles that report each measure.
Dr. Chacko's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Chacko?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chacko and other allergy physicians in Georgia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas Chacko treated 258 Medicare patients in 2024, average age 72
CMS counts 258 Medicare patients who saw Dr. Chacko in 2024. The largest group is 65 to 74, with 156 patients. 75% of them have high cholesterol, and 69% have high blood pressure. 5% are also on Medicaid. Their average risk score is 0.77, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chacko's median patient age at 20, with 53% women.
Dr. Chacko's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Chacko's Medicare patients by sex, 2024
- Women17267%
- Men8633%
Chronic conditions among Dr. Chacko's Medicare patients, 2024
- High cholesterol75%
- High blood pressure69%
- Arthritis50%
- Ischemic heart disease28%
- Anxiety26%
- Asthma25%
- Diabetes25%
- Mood disorders21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chacko's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 20
Patient panel by sex, all payers
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Thomas Chacko wrote 774 Medicare Part D claims in 2024
In 2024, Dr. Chacko wrote 774 Medicare Part D claims for 225 patients. 76% of them were for generic drugs. CMS names the drug for 655 of them, across 14 drugs with 11 or more claims each, at $322,434 in total drug cost. In 2023, CMS named 597 claims across 14 drugs.
Dr. Chacko's Part D claims by kind of drug, 2024
- Generic587 claims76%
- Brand-name187 claims24%
Dr. Chacko's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Chacko's Part D claims, 2024
- Antibiotics2%13 of 774 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 5972024: 65510%
Drugs named by CMS: 14 in 2024, 14 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Thomas Chacko scored 22 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 22 out of 100 for Dr. Chacko for performance year 2024, reported individually. Dr. Chacko accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Chacko's MIPS scores, performance year 2024
- 22of 100Final score
- 0of 100Quality
- 0of 100Improvement Activities
- 73of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Thomas Chacko has 3 publications on record
Dmand AI links 3 papers to Dr. Chacko, published from 2002 to 2003. The most frequent topics are Fluorodeoxyglucose F18 and Radiopharmaceuticals. Dr. Chacko has published most often in Eur J Nucl Med Mol Imaging. Dr. Chacko's most frequent co-authors are Abass Alavi, MD, Hongming Zhuang, MD and Dennis K. Ledford, MD.
Topics Dr. Chacko writes about most
- Fluorodeoxyglucose F18
- Radiopharmaceuticals
Dr. Chacko's most frequent co-authors
Recent publications by Dr. Chacko
Eur J Nucl Med Mol Imaging
Immunol Allergy Clin North Am
See who Dr. Chacko researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chacko works with, so you can find a warm path to the right allergy physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Thomas Chacko received $73,896 in industry payments from 2016 to 2025
CMS Open Payments shows 508 general payments to Dr. Chacko from 37 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 42% of the total. Novartis Pharmaceuticals Corporation paid the most, $30,678.
General payments to Dr. Chacko by program year, 2016 to 2025
General payments to Dr. Chacko by kind, 2016 to 2025
- Consulting fees$30,90842%
- Speaker and faculty fees$22,59131%
- Food and beverage$13,46118%
- Travel and lodging$6,8489%
- Education$890%
Companies that paid Dr. Chacko the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Thomas Chacko graduated from Sidney Kimmel Medical College
Dr. Chacko graduated from Sidney Kimmel Medical College in 2002. Dr. Chacko is a member of AAAAI.
- Medical school
- Board certified in allergy & immunology
Source: Dmand AI Professional Profile Data
Dr. Thomas Chacko accepts plans from 14 insurance carriers
Dr. Chacko is in network with 14 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Elevance
- Aetna
- Blue Cross Blue Shield of Michigan
- Cigna
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Humana
- +6 more carriersWith a free account
Plan types Dr. Chacko accepts, by number of carriers
- Medicare10
- PPO9
- HMO5
- POS5
- EPO4
- Medicaid3
Source: Dmand AI Insurance Network Data
Sources for Dr. Thomas Chacko's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Thomas Chacko
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Thomas Chacko's NPI number?
Dr. Thomas Chacko's NPI number is 1356443089. It was assigned on September 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas Chacko?
Dr. Thomas Chacko is an allergy physician in Alpharetta, Georgia. The primary specialty in the NPI Registry is Allergy Physician (taxonomy code 207KA0200X).
Where does Dr. Thomas Chacko practice?
Dr. Chacko practices at 3905 Brookside Pkwy, Alpharetta, GA 30022. Dr. Chacko's primary practice is Chacko Allergy in Alpharetta, Georgia. Dmand AI also links Dr. Chacko to 1 group practice or clinic and 1 medical group.
What is Dr. Thomas Chacko's office phone number?
The practice phone on file for Dr. Chacko is (678) 668-4688.
What is Dr. Thomas Chacko's medical license number?
Dr. Chacko holds Georgia license 59383, one of the licenses on file in 3 states.
Which states has Dr. Thomas Chacko been licensed in?
Dmand AI has state licenses on file for Dr. Chacko in Georgia (2007 to 2026), Florida (2005 to 2009) and New York (2003 to 2005).
What medical group is Dr. Thomas Chacko part of?
Dr. Chacko is linked to Chacko Allergy, Asthma and Sinus Center. Dmand AI links Dr. Chacko to 1 more medical group.
Does Dr. Thomas Chacko accept Medicare?
Yes. CMS data shows Dr. Chacko billed Medicare for 8,856 services in 2024, and Dr. Chacko accepts Medicare assignment.
What is Dr. Thomas Chacko's MIPS score?
Dr. Chacko's MIPS final score for performance year 2024 is 22 out of 100, reported individually.
How many Medicare patients does Dr. Thomas Chacko see?
CMS counts 258 Medicare patients who saw Dr. Chacko in 2024, with an average age of 72.
Show 9 more questionsShow fewer questions
Is Dr. Thomas Chacko board certified?
Yes. Dr. Chacko is board certified in allergy & immunology by the American Board of Allergy and Immunology.
What services does Dr. Thomas Chacko bill to Medicare?
In 2024, Dr. Chacko's most billed Medicare services were allergy test or treatment (95004), allergy test or treatment (95165) and allergy test or treatment (95117).
Where did Dr. Thomas Chacko go to medical school?
Dr. Chacko graduated from Sidney Kimmel Medical College in 2002.
What drugs does Dr. Thomas Chacko prescribe most?
In 2024 Medicare Part D data, Dr. Chacko's most prescribed drugs by claims were Fluticasone Propionate, Azelastine HCl and Famotidine.
Has Dr. Thomas Chacko received payments from drug or device companies?
CMS Open Payments shows $73,896 in general payments to Dr. Chacko from 37 companies from 2016 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. Thomas Chacko been practicing?
Dr. Chacko graduated from medical school in 2002, 24 years ago.
Does Dr. Thomas Chacko do research?
Dmand AI links 3 publications to Dr. Chacko, published from 2002 to 2003.
Who does Dr. Thomas Chacko publish with?
Dr. Chacko's most frequent co-authors are Abass Alavi, MD (2 shared papers), Hongming Zhuang, MD (2 shared papers) and Dennis K. Ledford, MD (1 shared paper).
What insurance does Dr. Thomas Chacko accept?
Dr. Chacko is in network with 14 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
Selling to allergy practices?
See allergy physicians in Georgia by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card