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DR. GEORGE G. THEOTIKOS D.O.
NPI 1245282219
Anesthesiology in Oak Park, IL

Active since May 17, 2006PECOS Enrolled

NPPES record last updated: March 7, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. George G. Theotikos D.o. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. GEORGE G. THEOTIKOS D.O. (NPI 1245282219) is an individual anesthesiology provider in Oak Park, Illinois, licensed in Illinois (036090978) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1245282219
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. GEORGE G. THEOTIKOSCredential: D.O.
Location Address3 ERIE CTOak Park, IL 60302-2519
Mailing Address424 N County Line RdHinsdale, IL 60521-3804 · (630) 654-8623
Phone(708) 383-6200
Sole ProprietorNo
Enumeration DateMay 17, 2006
Last NPPES UpdateMarch 7, 2023
✔ NPI 1245282219 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in IL · 036090978
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
Also ListedPain Medicine · Interventional Pain MedicineTaxonomy 208VP0014X · License 036090978 (IL)
3 ERIE CT, Oak Park, IL 60302
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. George G. Theotikos D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show George Theotikos reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Central Dupage Physician Group
16 mi
Family Medicine
5777 DEPARTMENT
Carol Stream, IL 60122
  • Reassigned Medicare billing, Illinois enrollment
  • 1,664 clinicians in this Medicare group
NPI 1033149844 (630) 933-3300
Anesthesia Associates, Ltd
25 mi
Pain Medicine
2540 HANFORD LN
Aurora, IL 60502
  • Reassigned Medicare billing, Illinois enrollment
  • 101 clinicians in this Medicare group
NPI 1952308223 (815) 748-8993
North American Partners In Anesthesia (illinois), LLC
174 mi
Anesthesiology
800 E CARPENTER ST
Springfield, IL 62769
  • Reassigned Medicare billing, Illinois enrollment
  • 826 clinicians in this Medicare group
NPI 1699032524 (630) 990-9729

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Anesthesia for exam of colon using an endoscope 00812
Anesthesia for a colon examination with an endoscope is a method used to ensure comfort during the procedure. It involves administering medication to help you relax or sleep, thus reducing discomfort as the endoscope, a thin, flexible tube, is navigated through your colon.
40 services40 patients
Anesthesia for procedure on small and large bowel using an endoscope 00813
Anesthesia for an endoscopic procedure on the small and large bowel ensures comfort and relaxation during the procedure. It involves administering medicine to help you sleep or feel drowsy. This allows the doctor to examine your bowels without causing you discomfort or pain.
40 services40 patients
Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
21 services21 patients
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
20 services20 patients
Anesthesia for other closed procedure on chest 00520
Anesthesia for a closed chest procedure involves the use of medications to block sensation, ensuring you don't feel pain during the procedure. It can be general (you're asleep) or regional (part of your body is numbed). This helps maintain comfort and safety.
11 services11 patients

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Post-Anesthetic Transfer of Care Measure: Procedure Room to a Post Anesthesia Care Unit (PACU)
Percentage of patients, regardless of age, who are under the care of an anesthesia practitioner and are admitted to a PACU or other non-ICU location in which a post-anesthetic formal transfer of care protocol or checklist which includes the key transfer of…
100%586 patients5/55-star benchmark: 100%
Pre-operative OSA assessment
Percentage of patients who undergo a surgical procedure in the operating room/procedure room that have a pre-operative assessment for Obstructive Sleep Apnea (OSA)
93%1,186 patients4/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SARAH GOLDENBERG
Physical Therapist
3 ERIE CT
OAK PARK, IL 60302
Cook County (847) 975-7675
KAREN ANN B DENKOV APN
Nurse Practitioner (Family)
3 ERIE CT
OAK PARK, IL 60302
Cook County (708) 763-1476
TRAVIS A. TIRPAK APN-CNP
Nurse Practitioner
3 ERIE CT
OAK PARK, IL 60302
Cook County (708) 763-6747
HUSSAM ESKANDAFI M.D
Internal Medicine
3 ERIE CT, SUITE L700
OAK PARK, IL 60302
Cook County (708) 763-1222
KA NGAN WONG OTR/L
Occupational Therapist
3 ERIE CT
OAK PARK, IL 60302
Cook County (708) 383-6200
HEIDI ASBURY M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
3 ERIE CT
OAK PARK, IL 60302
Cook County (708) 763-6947
MAX L HARRIS MD
Internal Medicine (Rheumatology)
3 ERIE CT, L700
OAK PARK, IL 60302
Cook County (708) 763-2536
AMEENA SYEDA MADANI PA
Physician Assistant (Medical)
3 ERIE CT
OAK PARK, IL 60302
Cook County (224) 518-8065

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is George Theotikos's NPI number?

The NPI number for George Theotikos is 1245282219. It was assigned to this individual provider in the NPPES registry on May 17, 2006.

Where is George Theotikos located?

George Theotikos practices at 3 Erie Ct, Oak Park, IL 60302. The listed phone number is (708) 383-6200.

What is George Theotikos's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is George Theotikos enrolled in Medicare?

Yes. George Theotikos is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for George Theotikos's services?

According to the CMS Revalidation Reassignment List (October 2026 release), George Theotikos reassigns Medicare benefits to 3 organizations: Central Dupage Physician Group (Carol Stream, IL), Anesthesia Associates, Ltd (Aurora, IL) and North American Partners In Anesthesia (illinois), LLC (Springfield, IL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for George Theotikos's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for George Theotikos was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.