Dr. Athanasios D. Diniotis, MD

  • Chicago, IL
  • General surgeon
NPI1538148093
Medicare services, 2022
118
Part D claims, 2021
13
Hospital affiliations
1
Industry payments
$938
State license
1
Practice address
850 W Irving Park Rd, Chicago, IL 60613
Practice phone
Call (773) 975-6867
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Thorek Memorial Hospital

Hospital · Chicago, Illinois

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Dr. Athanasios D. Diniotis is a general surgeon in Chicago, Illinois

Dr. Diniotis practices at Thorek Memorial Hospital in Chicago, Illinois, part of Thorek Memorial Hospital.

Dr. Diniotis' NPI, 1538148093, was assigned on January 12, 2006. Dr. Diniotis holds Illinois license 036060546.

NPI and contact details
NPI enumeration date
January 12, 2006
NPI status
Active
Practice phone
(773) 975-6867
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
77
Medical school graduation
1975

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Athanasios D. Diniotis practices at Thorek Memorial Hospital in Chicago, Illinois

Dr. Diniotis' primary practice is Thorek Memorial Hospital, at 850 W Irving Park Rd, Chicago, IL 60613 in Cook County. The practice phone is (773) 975-6867.

Source: Dmand AI Affiliation Data

Dr. Athanasios D. Diniotis is affiliated with 2 sites of care

Dr. Diniotis' primary practice is Thorek Memorial Hospital in Chicago, Illinois, part of Thorek Memorial Hospital. Dmand AI also links Dr. Diniotis to 1 behavioral health center, named with a free account.

See all 2 affiliations for Dr. Diniotis

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

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

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Diniotis practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Thorek Memorial HospitalAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Athanasios D. Diniotis is one of 1,217 general surgeons in Illinois

Surgery is Dr. Diniotis' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Diniotis is licensed in Illinois.

Specialties and state licenses

  • Surgery, IllinoisPrimaryLicense 036060546 · taxonomy 208600000X

General surgeons near Dr. Diniotis

Counts of general surgeons 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 D. Diniotis billed Medicare for 118 services in 2022

CMS data shows 118 Medicare services from Dr. Diniotis across 4 procedure codes in 2022. Medicare paid $10,936 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2022118
Paid by Medicare$10,936
Procedure codes4

Dr. Diniotis' Medicare services by type, 2021 to 2022

  • 2021
  • 2022
Office and hospital visits
2021: 1732022: 11832%

Dr. Diniotis compared with the Illinois median for general surgeons, 2022

  • Dr. Diniotis
  • Illinois median
Medicare services
118vs 19439% below
Part D claims
13vs 2854% below

Medians across 1,031 general surgeons in Illinois with Dmand AI profiles that report each measure.

Dr. Diniotis' most billed Medicare procedure codes, 2022

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. Diniotis

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Diniotis and other general surgeons in Illinois.

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

Dr. Athanasios D. Diniotis' patients have a median age of 59

Across all payers, Dmand AI patient panel data puts Dr. Diniotis' median patient age at 59, with 0% women.

Dr. Diniotis' patients across all payers

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

Patient panel by age, all payers

Median age 59

Patient panel by sex, all payers

  • Women0%
  • Men100%

Source: Dmand AI Patient Panel Data

Dr. Athanasios D. Diniotis wrote 13 Medicare Part D claims in 2021

In 2021, Dr. Diniotis wrote 13 Medicare Part D claims. They cover 1 drug, with $55 in total drug cost. In 2019, CMS named 31 claims across 2 drugs.

Part D claims, 202113
Drugs named by CMS1
Total drug cost$55

Dr. Diniotis' most prescribed drugs by claims, 2021

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2019 to 2021

  • 2019
  • 2021
Claims for drugs CMS names
2019: 312021: 1358%

Drugs named by CMS: 1 in 2021, 2 in 2019.

See all prescribing by Dr. Diniotis

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

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Dr. Athanasios D. Diniotis received $938 in industry payments from 2016 to 2025

CMS Open Payments shows 29 general payments to Dr. Diniotis from 19 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Integra LifeSciences Corporation paid the most, $167.

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

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

Share is of all general payments to this clinician.

See all payments to Dr. Diniotis

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

Sources for Dr. Athanasios D. Diniotis'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand 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 Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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 D. Diniotis

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 D. Diniotis' NPI number?

Dr. Athanasios D. Diniotis' NPI number is 1538148093. It was assigned on January 12, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Athanasios D. Diniotis?

Dr. Athanasios D. Diniotis is a general surgeon in Chicago, Illinois. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Athanasios D. Diniotis practice?

Dr. Diniotis practices at 850 W Irving Park Rd, Chicago, IL 60613. Dr. Diniotis' primary practice is Thorek Memorial Hospital in Chicago, Illinois, part of Thorek Memorial Hospital. Dmand AI also links Dr. Diniotis to 1 behavioral health center, and a free account names each one.

What is Dr. Athanasios D. Diniotis' office phone number?

The practice phone on file for Dr. Diniotis is (773) 975-6867. Dmand AI also checks direct phone and mobile numbers, available with a free account.

What is Dr. Athanasios D. Diniotis' email address?

Dmand AI checks professional and personal email addresses for Dr. Diniotis through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.

What is Dr. Athanasios D. Diniotis' medical license number?

Dr. Diniotis holds Illinois license 036060546.

Which hospitals is Dr. Athanasios D. Diniotis affiliated with?

Dr. Diniotis practices at Thorek Memorial Hospital in Chicago, Illinois.

Does Dr. Athanasios D. Diniotis accept Medicare?

Yes. CMS data shows Dr. Diniotis billed Medicare for 118 services in 2022.

What services does Dr. Athanasios D. Diniotis bill to Medicare?

In 2022, Dr. Diniotis' most billed Medicare services were hospital inpatient care (99221), hospital inpatient care (99222) and hospital inpatient care (99233).

What drugs does Dr. Athanasios D. Diniotis prescribe most?

In 2021 Medicare Part D data, Dr. Diniotis' most prescribed drugs by claims were Hydrocodone-Acetaminophen.

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

CMS Open Payments shows $938 in general payments to Dr. Diniotis from 19 companies from 2016 to 2025. The largest total came from Integra LifeSciences Corporation.

How long has Dr. Athanasios D. Diniotis been practicing?

Dr. Diniotis graduated from medical school in 1975, 51 years ago.

What EHR does Dr. Athanasios D. Diniotis' practice use?

Dmand AI tracks the EHR system at Thorek Memorial Hospital and at 1 more affiliated site. The vendor and product are available with a free Dmand AI account.

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