DR. GEORGE KATSAMAKIS M.D.
NPI 1174502835
Psychiatry & Neurology - Neurology in Lake Barrington, IL

Active since January 11, 2006PECOS EnrolledAccepts Medicare Assignment
22285 N PEPPER RD, SUITE 401, LAKE BARRINGTON, IL 60010(847) 882-6604(847) 882-6228 Get Directions Write a Review

NPPES record last updated: March 7, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 7, 2023, Dec 29, 2021 (2 updates tracked since 2021).

About Dr. George Katsamakis M.d. NPPES

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

DR. GEORGE KATSAMAKIS M.D. (NPI 1174502835) is an individual neurology provider in Lake Barrington, Illinois, licensed in Illinois (036094580) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Northwestern Medicine Mchenry, and is a graduate of Rush Medical College Of Rush University (1994).

NPPES Registry Identity

NPI1174502835
Entity TypeIndividualMale
Primary Taxonomy2084N0400X
Provider Legal NameDR. GEORGE KATSAMAKISCredential: M.D.
Location Address22285 N PEPPER RD, SUITE 401Lake Barrington, IL 60010-2538
Mailing Address22285 N Pepper Rd, Suite 401Lake Barrington, IL 60010-2538 · (847) 882-6604 · Fax (847) 882-6228
Fax(847) 882-6228
Sole ProprietorNo
Medical School CMSRush Medical College Of Rush UniversityGraduated 1994
Enumeration DateJanuary 11, 2006
Last NPPES UpdateMarch 7, 20232 updates tracked since enumeration
NPPES CertifiedDecember 29, 2021
NPI 1174502835 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License Licensed in IL · 036094580
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
22285 N PEPPER RD, Lake Barrington, IL 60010

Other Identifiers 2

Other336058577IL · Cs
Medicaid036094580IL

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. George Katsamakis M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8426947342
PECOS Enrollment IDI20040310001406
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.

Areas of Expertise CMS Part B claims 13

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.

Injection, ocrelizumab, 1 mg J2350
Ocrelizumab is a medication given via injection to manage conditions like Multiple Sclerosis. It helps control symptoms by targeting specific proteins in the immune system. This service involves injecting 1 mg of Ocrelizumab.
19,800 services22 patients
Injection, gadobutrol, 0.1 ml A9585
Gadobutrol is a contrast agent used during MRI scans to help provide clearer images. It's injected into your vein before the scan. This helps doctors to see certain areas more clearly for better diagnosis. It's generally safe with few side effects.
2,225 services23 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
334 services248 patients
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 99490
Chronic care management services involve a healthcare professional directing clinical staff in managing your chronic conditions. This includes the first 20 minutes per month of services like medication management, care coordination, and health monitoring to help improve your health and quality of life.
237 services137 patients
Administration of chemotherapy into vein, 1 hour or less 96413
Chemotherapy is a treatment that uses drugs to destroy cancer cells. When administered into a vein, it's often through an IV. This procedure usually lasts 1 hour or less. You may feel a slight pinch as the needle is inserted, but it's generally painless.
65 services38 patients
Injection of additional new drug or substance into vein 96375
This procedure involves introducing a new medication or substance into your bloodstream via a vein. It's typically done using a small needle. The substance can help treat various conditions or assist in diagnostic procedures. It's generally safe and monitored by professionals.
51 services31 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Northwestern Medicine Mchenry

Acute Care Hospitals · Mchenry, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number140116
Location4201 Medical Center DriveMchenry, IL 60050 · Mc Henry County
Emergency services Birthing friendly

Advocate Illinois Masonic Medical Center

Acute Care Hospitals · Chicago, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140182
Location836 West Wellington AvenueChicago, IL 60657 · Cook County
Emergency services Birthing friendly

Northwest Community Hospital 1

Acute Care Hospitals · Arlington Heights, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140252
Location800 W Central RoadArlington Heights, IL 60005 · Cook County
Emergency services Birthing friendly

St Alexius Medical Center

Acute Care Hospitals · Hoffman Estates, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140290
Location1555 N Barrington RdHoffman Estates, IL 60169 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60010 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$137.43 typical visit price
range $59.81 – $181.38
Typical copayment $34.35 (range $14.95 – $45.34)
Most-billed visit code 99204
Established Patient
$105.07 typical visit price
range $19.15 – $147.12
Typical copayment $26.26 (range $4.78 – $36.78)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Psychiatry & Neurology (Vascular Neurology)
22285 N PEPPER RD, SUITE 401
LAKE BARRINGTON, IL 60010
Internal Medicine (Gastroenterology)
22285 N PEPPER RD, SUITE #311
LAKE BARRINGTON, IL 60010
Chiropractor (Nutrition)
22285 N PEPPER RD, SUITE210
LAKE BARRINGTON, IL 60010
Urology
22285 N PEPPER RD, #201
LAKE BARRINGTON, IL 60010
Nurse Anesthetist, Certified Registered
22285 N PEPPER RD
LAKE BARRINGTON, IL 60010
Urology
22285 N PEPPER RD, SUITE 201
LAKE BARRINGTON, IL 60010
Psychiatry & Neurology (Neurology)
22285 N PEPPER RD, SUITE 401
LAKE BARRINGTON, IL 60010
Psychiatry & Neurology (Sleep Medicine)
22285 N PEPPER RD, SUITE 401
LAKE BARRINGTON, IL 60010

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 Katsamakis's NPI number?

The NPI number for George Katsamakis is 1174502835. It was assigned to this individual provider in the NPPES registry on January 11, 2006.

Where is George Katsamakis located?

George Katsamakis practices at 22285 N Pepper Rd Suite 401, Lake Barrington, IL 60010. The listed phone number is (847) 882-6604.

What is George Katsamakis's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is George Katsamakis enrolled in Medicare?

Yes. George Katsamakis is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does George Katsamakis accept?

Health plans from UnitedHealthcare list George Katsamakis as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is George Katsamakis affiliated with any hospitals?

According to CMS data, George Katsamakis is affiliated with Northwestern Medicine Mchenry, Advocate Illinois Masonic Medical Center, Northwest Community Hospital 1 and St Alexius Medical Center.

When was this NPI record last updated?

The NPPES record for George Katsamakis 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.