Dr. Athanasios Nicholas Tiliakos, DO
- Medicare services, 2024
- 859
- Medicare patients, 2024
- 265
- Part D claims, 2024
- 2,850
- MIPS score, 2024
- 95
- Hospital affiliations
- 3
- Practice address
- 550 Peachtree Street, NE, Atlanta, GA 30308
- Practice phone
- Call (404) 686-2450
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Tiliakos' 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. Athanasios Nicholas Tiliakos is a rheumatologist in Atlanta, Georgia
Dr. Tiliakos practices at Emory University Hospital Midtown in Atlanta, Georgia, part of Emory University.
Dr. Tiliakos' NPI, 1023270576, was assigned on June 26, 2008. Dr. Tiliakos holds Georgia license 063972.
- NPI
- 1023270576NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9234253261
- NPI enumeration date
- June 26, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (404) 686-2450
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Athanasios Nicholas Tiliakos practices at Emory University Hospital Midtown in Atlanta, Georgia
Dr. Tiliakos' primary practice is Emory University Hospital Midtown, at 550 Peachtree Street, NE, Atlanta, GA 30308 in Fulton County. The practice phone is (404) 686-2450.
- Emory University Hospital Midtown550 Peachtree Street, NE, Atlanta, GA 30308 · Fulton CountyPhone(404) 686-2450
Source: Dmand AI Affiliation Data
Dr. Athanasios Nicholas Tiliakos is affiliated with 6 sites of care and 2 medical groups
Dr. Tiliakos' primary practice is Emory University Hospital Midtown in Atlanta, Georgia, part of Emory University. Dr. Tiliakos is also affiliated with Emory University Hospital. The medical group on file is Emory Clinic. Dmand AI also links Dr. Tiliakos to 1 more hospital, 2 group practices and clinics, 1 clinical lab and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Athanasios Nicholas Tiliakos' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tiliakos practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Emory University Hospital Midtown | Available with a free account |
| +5 more sites 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 Emory University and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Athanasios Nicholas Tiliakos is one of 172 rheumatologists in Georgia
Rheumatology is Dr. Tiliakos' primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Tiliakos is board certified in rheumatology by the American Board of Internal Medicine. Dr. Tiliakos is licensed in Georgia.
Specialties and state licenses
- Rheumatology, GeorgiaPrimary
Rheumatologists near Dr. Tiliakos
Counts of rheumatologists 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. Athanasios Nicholas Tiliakos billed Medicare for 859 services in 2024
CMS data shows 859 Medicare services from Dr. Tiliakos across 6 procedure codes in 2024, for 265 Medicare patients. Medicare paid $42,832 for them. Every service was in an office.
Dr. Tiliakos' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5702024: 5474%
- Other services
- 2023: 02024: 312
Dr. Tiliakos compared with the Georgia median for rheumatologists, 2024
- Dr. Tiliakos
- Georgia median
- Medicare services
- 859vs 1,16726% below
- Medicare patients
- 265vs 21424% above
- Part D claims
- 2,537vs 1,2652.0 times
Medians across 169 rheumatologists in Georgia with Dmand AI profiles that report each measure.
Dr. Tiliakos' 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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Athanasios Nicholas Tiliakos treated 265 Medicare patients in 2024, average age 71
CMS counts 265 Medicare patients who saw Dr. Tiliakos in 2024. The largest group is 65 to 74, with 101 patients. 75% of them have arthritis, and 74% have high blood pressure. 12% are also on Medicaid. Their average risk score is 1.57, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Tiliakos' median patient age at 65, with 75% women.
Dr. Tiliakos' Medicare patients by age, 2024
Dr. Tiliakos' Medicare patients by sex, 2024
- Women19373%
- Men7227%
Chronic conditions among Dr. Tiliakos' Medicare patients, 2024
- Arthritis75%
- High blood pressure74%
- High cholesterol70%
- Chronic kidney disease32%
- Diabetes29%
- Anxiety26%
- Mood disorders26%
- Ischemic heart disease24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tiliakos' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women75%
- Men24%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Athanasios Nicholas Tiliakos wrote 2,850 Medicare Part D claims in 2024
In 2024, Dr. Tiliakos wrote 2,850 Medicare Part D claims for 422 patients. 83% of them were for generic drugs. CMS names the drug for 2,537 of them, across 39 drugs with 11 or more claims each, at $2,837,943 in total drug cost. In 2023, CMS named 2,469 claims across 41 drugs.
Dr. Tiliakos' Part D claims by kind of drug, 2024
- Generic2,371 claims83%
- Brand-name and other479 claims17%
Dr. Tiliakos' 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. Tiliakos' Part D claims, 2024
- Opioids5%140 of 2,850 claims
- Antibiotics1%30 of 2,850 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: 2,4692024: 2,5373%
Drugs named by CMS: 39 in 2024, 41 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. Athanasios Nicholas Tiliakos scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Tiliakos for performance year 2024, reported through an alternative payment model (APM). Dr. Tiliakos accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Tiliakos as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Tiliakos' MIPS scores, performance year 2024
- 95of 100Final score
- 80.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
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
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Dr. Athanasios Nicholas Tiliakos received $1,592 in industry payments from 2019 to 2022
CMS Open Payments shows 10 general payments to Dr. Tiliakos from 3 drug and device companies from 2019 to 2022. Travel and lodging make up the largest share, 89% of the total. AstraZeneca Pharmaceuticals LP paid the most, $1,556.
General payments to Dr. Tiliakos by program year, 2019 to 2022
General payments to Dr. Tiliakos by kind, 2019 to 2022
- Travel and lodging$1,42389%
- Food and beverage$1509%
- Education$201%
Companies that paid Dr. Tiliakos the most, 2019 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Athanasios Nicholas Tiliakos is board certified in rheumatology
- Board certified in rheumatology
Source: Dmand AI Professional Profile Data
Sources for Dr. Athanasios Nicholas Tiliakos'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Athanasios Nicholas Tiliakos
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. Athanasios Nicholas Tiliakos' NPI number?
Dr. Athanasios Nicholas Tiliakos' NPI number is 1023270576. It was assigned on June 26, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Athanasios Nicholas Tiliakos?
Dr. Athanasios Nicholas Tiliakos is a rheumatologist in Atlanta, Georgia. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Athanasios Nicholas Tiliakos practice?
Dr. Tiliakos practices at 550 Peachtree Street, NE, Atlanta, GA 30308. Dr. Tiliakos' primary practice is Emory University Hospital Midtown in Atlanta, Georgia, part of Emory University. Dmand AI also links Dr. Tiliakos to 1 hospital, 2 group practices and clinics, 1 clinical lab and 1 medical group.
What is Dr. Athanasios Nicholas Tiliakos' office phone number?
The practice phone on file for Dr. Tiliakos is (404) 686-2450.
What is Dr. Athanasios Nicholas Tiliakos' medical license number?
Dr. Tiliakos holds Georgia license 063972.
Which hospitals is Dr. Athanasios Nicholas Tiliakos affiliated with?
Dr. Tiliakos practices at Emory University Hospital Midtown in Atlanta, Georgia. Dr. Tiliakos is also affiliated with Emory University Hospital. Dmand AI links Dr. Tiliakos to 1 more hospital.
What medical group is Dr. Athanasios Nicholas Tiliakos part of?
Dr. Tiliakos is linked to Emory Clinic. Dmand AI links Dr. Tiliakos to 1 more medical group.
Does Dr. Athanasios Nicholas Tiliakos accept Medicare?
Yes. CMS data shows Dr. Tiliakos billed Medicare for 859 services in 2024, and Dr. Tiliakos accepts Medicare assignment.
Does Dr. Athanasios Nicholas Tiliakos offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Tiliakos as offering telehealth services.
What is Dr. Athanasios Nicholas Tiliakos' MIPS score?
Dr. Tiliakos' MIPS final score for performance year 2024 is 95 out of 100, reported through an alternative payment model (APM).
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How many Medicare patients does Dr. Athanasios Nicholas Tiliakos see?
CMS counts 265 Medicare patients who saw Dr. Tiliakos in 2024, with an average age of 71.
Is Dr. Athanasios Nicholas Tiliakos board certified?
Yes. Dr. Tiliakos is board certified in rheumatology by the American Board of Internal Medicine.
What services does Dr. Athanasios Nicholas Tiliakos bill to Medicare?
In 2024, Dr. Tiliakos' most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and office visit, established patient (99213).
What drugs does Dr. Athanasios Nicholas Tiliakos prescribe most?
In 2024 Medicare Part D data, Dr. Tiliakos' most prescribed drugs by claims were Prednisone, Hydroxychloroquine Sulfate and Methotrexate.
Has Dr. Athanasios Nicholas Tiliakos received payments from drug or device companies?
CMS Open Payments shows $1,592 in general payments to Dr. Tiliakos from 3 companies from 2019 to 2022. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Athanasios Nicholas Tiliakos been practicing?
Dr. Tiliakos graduated from medical school in 2004, 22 years ago.
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