Dr. Athanasios Colonias, MD

  • Pittsburgh, PA
  • Radiation oncologist
NPI1922008424PAC ID4486701059
Medicare services, 2024
1,857
Medicare patients, 2024
174
Part D claims, 2024
169
Publications
41
MIPS score, 2024
94
Practice address
320 E North Ave, Pittsburgh, PA 15212
Practice phone
Call (412) 330-5861
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

AGH Surgery Center

Pittsburgh, Pennsylvania

See all 7 affiliations

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Dr. Athanasios Colonias is a radiation oncologist in Pittsburgh, Pennsylvania

Dr. Colonias practices at AGH Surgery Center in Pittsburgh, Pennsylvania.

Dr. Colonias' NPI, 1922008424, was assigned on July 26, 2005. Dr. Colonias graduated from Northeast Ohio Medical University in 1996. Dr. Colonias holds Pennsylvania license MD069589L.

NPI and contact details
Medicare PAC ID
4486701059
NPI enumeration date
July 26, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(412) 330-5861
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
56
Medical school graduation
1996

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Athanasios Colonias practices at AGH Surgery Center in Pittsburgh, Pennsylvania

Dr. Colonias' primary practice is AGH Surgery Center, at 320 E North Ave, Pittsburgh, PA 15212 in Allegheny County. The practice phone is (412) 330-5861.

  • AGH Surgery Center
    320 E North Ave, Pittsburgh, PA 15212 · Allegheny CountyPhone(412) 330-5861

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Athanasios Colonias is affiliated with 6 sites of care and 1 medical group

Dr. Colonias' primary practice is AGH Surgery Center in Pittsburgh, Pennsylvania. Dr. Colonias is also affiliated with Allegheny General Hospital. The medical group on file is AHN Primary Care - Family Med Associates at H+W Pavilion Bethel Park. Dmand AI also links Dr. Colonias to 4 more hospitals, each named with a free account.

See all 7 affiliations for Dr. Colonias

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Athanasios Colonias' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Colonias practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
AGH Surgery CenterAvailable with a free account
+5 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Athanasios Colonias is one of 304 radiation oncologists in Pennsylvania

Radiation oncology is Dr. Colonias' primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Colonias is board certified in radiation oncology by the American Board of Radiology. Dmand AI has Dr. Colonias' licenses on file in 2 states: Pennsylvania and Ohio.

Specialties and state licenses

  • Radiation oncology, PennsylvaniaPrimaryLicense MD069589L · 1997 to 2026 · taxonomy 2085R0001X
  • Ohio license2001 to 2027

Clinical focus

Dmand AI lists anal cancer radiation, bone cancer radiation, breast cancer radiation, cancer radiation-upper GI, head & neck cancer radiation, lung cancer radiation and prostate cancer radiation among the conditions Dr. Colonias treats.

Radiation oncologists near Dr. Colonias

Counts of radiation oncologists 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 Colonias billed Medicare for 1,857 services in 2024

CMS data shows 1,857 Medicare services from Dr. Colonias across 21 procedure codes in 2024, for 174 Medicare patients. Medicare paid $368,277 for them. Every service was in an office.

Medicare services, 20241,857
Medicare patients174
Paid by Medicare$368,277
Procedure codes21

Dr. Colonias' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Imaging
2023: 1,0922024: 1,1293%
Other services
2023: 5162024: 5507%
Office and hospital visits
2023: 1412024: 17826%

Dr. Colonias compared with the Pennsylvania median for radiation oncologists, 2024

  • Dr. Colonias
  • Pennsylvania median
Medicare services
1,857vs 1,02781% above
Medicare patients
174vs 1609% above
Part D claims
116vs 393.0 times

Medians across 308 radiation oncologists in Pennsylvania with Dmand AI profiles that report each measure.

Dr. Colonias' 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.

See all procedures by Dr. Colonias

Need commercial claims for Dr. Colonias?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Colonias and other radiation oncologists in Pennsylvania.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Athanasios Colonias treated 174 Medicare patients in 2024, average age 73

CMS counts 174 Medicare patients who saw Dr. Colonias in 2024. The largest group is 65 to 74, with 101 patients. 75% of them have cancer, and 75% have high blood pressure. Their average risk score is 1.54, 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. Colonias' median patient age at 72, with 29% women.

Medicare patients, 2024174
Average age73
Average risk score1.54

Dr. Colonias' Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Colonias' Medicare patients by sex, 2024

  • Women6638%
  • Men10862%

Chronic conditions among Dr. Colonias' Medicare patients, 2024

  1. Cancer75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Arthritis41%
  5. Ischemic heart disease31%
  6. Diabetes28%
  7. Anxiety25%
  8. COPD23%

Share of Medicare patients with each condition. A patient can have several.

Dr. Colonias' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women29%
  • Men71%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Athanasios Colonias wrote 169 Medicare Part D claims in 2024

In 2024, Dr. Colonias wrote 169 Medicare Part D claims for 65 patients. 95% of them were for generic drugs. CMS names the drug for 116 of them, across 2 drugs with 11 or more claims each, at $1,677 in total drug cost. In 2023, CMS named 72 claims across 1 drug.

Part D claims, 2024169
Drugs named by CMS2
Total drug cost$1,677
Part D patients65

Dr. Colonias' Part D claims by kind of drug, 2024

  • Generic161 claims95%
  • Brand-name and other8 claims5%

Dr. Colonias' 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. Colonias' Part D claims, 2024

  • Opioids10%17 of 169 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: 722024: 11661%

Drugs named by CMS: 2 in 2024, 1 in 2023.

See all prescribing by Dr. Colonias

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 Colonias scored 94 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Colonias for performance year 2024, reported through an alternative payment model (APM). Dr. Colonias accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Colonias as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Colonias' MIPS scores, performance year 2024

  • 94of 100Final score
  • 85of 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

For MedTech and pharma teams

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Dr. Athanasios Colonias has 41 publications on record

Dmand AI links 41 papers to Dr. Colonias, published from 2007 to 2025. 2019 was the busiest year, with 10. The most frequent topics are Lung Neoplasms, Carcinoma, Non-Small-Cell Lung and Brachytherapy. Dr. Colonias has published most often in Lung Cancer Manag. Dr. Colonias' most frequent co-authors are Rodney Ervin Wegner, MD, Zachary Horne, MD and Rodney J. Landreneau, MD.

Papers41
Years published2007 to 2025

Dr. Colonias' papers by year, 2007 to 2025

Topics Dr. Colonias writes about most

  • Lung Neoplasms
  • Carcinoma, Non-Small-Cell Lung
  • Brachytherapy
  • Radiosurgery
  • Iodine Radioisotopes
  • Radiotherapy Dosage
  • Radiotherapy Planning, Computer-Assisted
  • Pneumonectomy

Dr. Colonias' most frequent co-authors

Recent publications by Dr. Colonias

See all 41 publications and co-authors

See who Dr. Colonias researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Colonias works with, so you can find a warm path to the right radiation oncologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Athanasios Colonias received $15,065 in industry payments from 2016 to 2025

CMS Open Payments shows 98 general payments to Dr. Colonias from 19 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 34% of the total. Elekta, Inc. paid the most, $5,808.

General payments to Dr. Colonias by program year, 2016 to 2025

General payments to Dr. Colonias by kind, 2016 to 2025

$15.1Kin total
  • Consulting fees$5,10034%
  • Travel and lodging$4,98433%
  • Food and beverage$4,74531%
  • Education$2352%

Companies that paid Dr. Colonias the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Colonias

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Athanasios Colonias has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Colonias, most recently Best Doctors, Pittsburgh Magazine in 2020. Dr. Colonias serves on AHN IRB.

Awards and honors for Dr. Colonias

  1. 2020
    • Best Doctors, Pittsburgh Magazine
  2. 2011
    • Top Doctors

Dr. Colonias' committees and leadership roles

AHN IRBVice Chair
2011 to present

Source: Dmand AI Professional Profile Data

Dr. Athanasios Colonias graduated from Northeast Ohio Medical University

Dr. Colonias graduated from Northeast Ohio Medical University in 1996. Dr. Colonias is a member of Allegheny County Medical Association, American College of Radiation Oncology, American College of Radiology, American Medical Association, ASCO and American Society of Radiation Oncology.

  1. Medical schoolNortheast Ohio Medical University
  2. Board certified in radiation oncologyAmerican Board of Radiology

Source: Dmand AI Professional Profile Data

Dr. Athanasios Colonias accepts plans from 17 insurance carriers

Dr. Colonias is in network with 17 carriers, including Aetna, Elevance and Highmark. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

Plan types Dr. Colonias accepts, by number of carriers

  1. PPO11
  2. Medicare10
  3. HMO9
  4. POS7
  5. EPO5
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Athanasios Colonias's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Athanasios Colonias

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 Colonias' NPI number?

Dr. Athanasios Colonias' NPI number is 1922008424. It was assigned on July 26, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Athanasios Colonias?

Dr. Athanasios Colonias is a radiation oncologist in Pittsburgh, Pennsylvania. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).

Where does Dr. Athanasios Colonias practice?

Dr. Colonias practices at 320 E North Ave, Pittsburgh, PA 15212. Dr. Colonias' primary practice is AGH Surgery Center in Pittsburgh, Pennsylvania. Dmand AI also links Dr. Colonias to 4 hospitals.

What is Dr. Athanasios Colonias' office phone number?

The practice phone on file for Dr. Colonias is (412) 330-5861.

What is Dr. Athanasios Colonias' medical license number?

Dr. Colonias holds Pennsylvania license MD069589L, one of the licenses on file in 2 states.

Which states has Dr. Athanasios Colonias been licensed in?

Dmand AI has state licenses on file for Dr. Colonias in Pennsylvania (1997 to 2026) and Ohio (2001 to 2027).

Which hospitals is Dr. Athanasios Colonias affiliated with?

Dr. Colonias is affiliated with Allegheny General Hospital. Dmand AI links Dr. Colonias to 4 more hospitals.

What medical group is Dr. Athanasios Colonias part of?

Dr. Colonias is linked to AHN Primary Care - Family Med Associates at H+W Pavilion Bethel Park.

Does Dr. Athanasios Colonias accept Medicare?

Yes. CMS data shows Dr. Colonias billed Medicare for 1,857 services in 2024, and Dr. Colonias accepts Medicare assignment.

Does Dr. Athanasios Colonias offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Colonias as offering telehealth services.

Show 11 more questionsShow fewer questions

What is Dr. Athanasios Colonias' MIPS score?

Dr. Colonias' MIPS final score for performance year 2024 is 94 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. Athanasios Colonias see?

CMS counts 174 Medicare patients who saw Dr. Colonias in 2024, with an average age of 73.

Is Dr. Athanasios Colonias board certified?

Yes. Dr. Colonias is board certified in radiation oncology by the American Board of Radiology.

What services does Dr. Athanasios Colonias bill to Medicare?

In 2024, Dr. Colonias' most billed Medicare services were radiation oncology (77014), medicare service (G6015) and medicare service (G6013).

Where did Dr. Athanasios Colonias go to medical school?

Dr. Colonias graduated from Northeast Ohio Medical University in 1996.

What drugs does Dr. Athanasios Colonias prescribe most?

In 2024 Medicare Part D data, Dr. Colonias' most prescribed drugs by claims were Tamsulosin HCl and Oxycodone HCl.

Has Dr. Athanasios Colonias received payments from drug or device companies?

CMS Open Payments shows $15,065 in general payments to Dr. Colonias from 19 companies from 2016 to 2025. The largest total came from Elekta, Inc.

How long has Dr. Athanasios Colonias been practicing?

Dr. Colonias graduated from medical school in 1996, 30 years ago.

Does Dr. Athanasios Colonias do research?

Dmand AI links 41 publications to Dr. Colonias, published from 2007 to 2025.

Who does Dr. Athanasios Colonias publish with?

Dr. Colonias' most frequent co-authors are Rodney Ervin Wegner, MD (22 shared papers), Zachary Horne, MD (5 shared papers) and Rodney J. Landreneau, MD (5 shared papers).

What insurance does Dr. Athanasios Colonias accept?

Dr. Colonias is in network with 17 carriers, including Aetna, Elevance and Highmark. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

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