Dr. George G. Theotikos, DO
- Medicare services, 2024
- 132
- Medicare patients, 2024
- 234
- Hospital affiliations
- 2
- Industry payments
- $100
- Medical groups
- 3
- Practice address
- 1263 Rickert Dr, Naperville, IL 60540
- Practice phone
- Call (708) 305-3300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Naperville Surgical Centre
Surgery Center - Medicare-Certified · Naperville, Illinois
Find Dr. Theotikos' professional email, personal email and mobile number
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Dr. George G. Theotikos is an anesthesiologist in Naperville, Illinois
Dr. Theotikos practices at Naperville Surgical Centre in Naperville, Illinois.
Dr. Theotikos' NPI, 1245282219, was assigned on May 17, 2006. Dr. Theotikos graduated from Midwestern University, Chicago College of Osteopathic Med in 1992. Dr. Theotikos holds Illinois license 036090978.
- NPI
- 1245282219NPI Registry (opens in a new tab)
- NPI enumeration date
- May 17, 2006
- NPI status
- Active
- Practice phone
- (708) 305-3300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. George G. Theotikos practices at Naperville Surgical Centre in Naperville, Illinois
Dr. Theotikos' primary practice is Naperville Surgical Centre, at 1263 Rickert Dr, Naperville, IL 60540. The practice phone is (708) 305-3300.
- Naperville Surgical Centre1263 Rickert Dr, Naperville, IL 60540Phone(708) 305-3300
Source: Dmand AI Affiliation Data
Dr. George G. Theotikos is affiliated with 3 sites of care and 3 medical groups
Dr. Theotikos' primary practice is Naperville Surgical Centre in Naperville, Illinois. Dr. Theotikos is also affiliated with Northwestern Medicine Kishwaukee Hospital. The medical group on file is Northwestern Medicine Regional Medical Group. Dmand AI also links Dr. Theotikos to 1 more hospital and 2 medical groups, 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. George G. Theotikos' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Theotikos practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Naperville Surgical Centre | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. George G. Theotikos is one of 1,887 anesthesiologists in Illinois
Anesthesiology is Dr. Theotikos' primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Theotikos is licensed in Illinois.
Specialties and state licenses
- Anesthesiology, IllinoisPrimary
Anesthesiologists near Dr. Theotikos
Counts of anesthesiologists 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. George G. Theotikos billed Medicare for 132 services in 2024
CMS data shows 132 Medicare services from Dr. Theotikos across 5 procedure codes in 2024, for 234 Medicare patients. Medicare paid $15,074 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Theotikos' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 1752024: 13225%
Dr. Theotikos compared with the Illinois median for anesthesiologists, 2024
- Dr. Theotikos
- Illinois median
- Medicare services
- 132vs 9145% above
- Medicare patients
- 234vs 15749% above
Medians across 1,742 anesthesiologists in Illinois with Dmand AI profiles that report each measure.
Dr. Theotikos' 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. Theotikos?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Theotikos and other anesthesiologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. George G. Theotikos treated 234 Medicare patients in 2024, average age 73
CMS counts 234 Medicare patients who saw Dr. Theotikos in 2024. The largest group is 65 to 74, with 135 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.35, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Theotikos' median patient age at 57, with 67% women.
Dr. Theotikos' Medicare patients by age, 2024
Dr. Theotikos' Medicare patients by sex, 2024
- Women10846%
- Men12654%
Chronic conditions among Dr. Theotikos' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis49%
- Chronic kidney disease34%
- Diabetes33%
- Anxiety30%
- Ischemic heart disease30%
- COPD26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Theotikos' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women67%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
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Dr. George G. Theotikos received $100 in industry payments from 2023 to 2025
CMS Open Payments shows 4 general payments to Dr. Theotikos from 3 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $50.
General payments to Dr. Theotikos by program year, 2023 to 2025
Companies that paid Dr. Theotikos the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. George G. Theotikos graduated from Midwestern University, Chicago College of Osteopathic Med
Dr. Theotikos graduated from Midwestern University, Chicago College of Osteopathic Med in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. George G. Theotikos'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) |
| 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. George G. Theotikos
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. George G. Theotikos' NPI number?
Dr. George G. Theotikos' NPI number is 1245282219. It was assigned on May 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. George G. Theotikos?
Dr. George G. Theotikos is an anesthesiologist in Naperville, Illinois. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. George G. Theotikos practice?
Dr. Theotikos practices at 1263 Rickert Dr, Naperville, IL 60540. Dr. Theotikos' primary practice is Naperville Surgical Centre in Naperville, Illinois. Dmand AI also links Dr. Theotikos to 1 hospital and 2 medical groups.
What is Dr. George G. Theotikos' office phone number?
The practice phone on file for Dr. Theotikos is (708) 305-3300.
What is Dr. George G. Theotikos' medical license number?
Dr. Theotikos holds Illinois license 036090978.
Which hospitals is Dr. George G. Theotikos affiliated with?
Dr. Theotikos is affiliated with Northwestern Medicine Kishwaukee Hospital. Dmand AI links Dr. Theotikos to 1 more hospital.
What medical group is Dr. George G. Theotikos part of?
Dr. Theotikos is linked to Northwestern Medicine Regional Medical Group. Dmand AI links Dr. Theotikos to 2 more medical groups.
Does Dr. George G. Theotikos accept Medicare?
Yes. CMS data shows Dr. Theotikos billed Medicare for 132 services in 2024.
How many Medicare patients does Dr. George G. Theotikos see?
CMS counts 234 Medicare patients who saw Dr. Theotikos in 2024, with an average age of 73.
What services does Dr. George G. Theotikos bill to Medicare?
In 2024, Dr. Theotikos' most billed Medicare services were anesthesia (00812), anesthesia (00813) and anesthesia (00811).
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Where did Dr. George G. Theotikos go to medical school?
Dr. Theotikos graduated from Midwestern University, Chicago College of Osteopathic Med in 1992.
Has Dr. George G. Theotikos received payments from drug or device companies?
CMS Open Payments shows $100 in general payments to Dr. Theotikos from 3 companies from 2023 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. George G. Theotikos been practicing?
Dr. Theotikos graduated from medical school in 1992, 34 years ago.
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