DR. BRETT CHAMERNIK M.D.
NPI 1487018925
Orthopaedic Surgery in Carol Stream, IL

NPI Status: Active since April 11, 2016

Contact Information

630 E NORTH AVE
CAROL STREAM, IL
ZIP 60188
Phone: (630) 458-5300

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  • Individual
  • Male
  • Years of Experience 10
  • Orthopaedic Surgery
  • Accepts Insurance
  • Accepts Medicare Approved Payment
  • PECOS Enrolled

About BRETT CHAMERNIK

This page provides the complete NPI Profile along with additional information for Brett Chamernik, a provider established in Carol Stream, Illinois with a medical specialization in Orthopaedic Surgery and more than 10 years of experience. He graduated from Morehouse School Of Medicine in 2016. The healthcare provider is registered in the NPI registry with number 1487018925 assigned on April 2016. The practitioner's primary taxonomy code is 207X00000X with license number 036161899 (IL). The provider is registered as an individual and his NPI record was last updated 4 years ago.

NPI
1487018925
Provider Name
DR. BRETT CHAMERNIK M.D.
Gender
Male
Entity Type
Individual
Location Address
630 E NORTH AVE CAROL STREAM, IL 60188
Location Phone
(630) 458-5300
Mailing Address
630 E NORTH AVE CAROL STREAM, IL 60188
Mailing Phone
(630) 458-5300
Medical School Name
MOREHOUSE SCHOOL OF MEDICINE
Graduation Year
2016
Is Sole Proprietor?
Yes
Enumeration Date
04-11-2016
Last Update Date
09-29-2022
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Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Orthopaedic Surgery

Taxonomy Code
207X00000X
Type
Allopathic & Osteopathic Physicians
License No.
036161899
License State
IL
Taxonomy Description
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1207XX0005XAllopathic & Osteopathic Physicians

Orthopaedic Surgery
Sports Medicine

036161899 (IL)
2390200000XStudent, Health Care

Student in an Organized Health Care Education/Training Program

 

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

  • Complete Gold - EPO
  • Complete Gold + Vision + Adult Dental - EPO
  • Complete Silver - EPO
  • Complete Silver + Vision + Adult Dental - EPO
  • Elite Bronze - EPO
  • Elite Bronze + Vision + Adult Dental - EPO
  • Everyday Bronze - EPO
  • Everyday Bronze + Vision + Adult Dental - EPO
  • Everyday Gold - EPO
  • Everyday Gold + Vision + Adult Dental - EPO
  • Standard Expanded Bronze - EPO
  • Standard Expanded Bronze + Vision + Adult Dental - EPO
  • Standard Gold - EPO
  • Standard Gold + Vision + Adult Dental - EPO
  • Standard Silver - EPO
  • Standard Silver + Vision + Adult Dental - EPO
  • Complete Gold - HMO
  • Complete Gold + Vision + Adult Dental - HMO
  • Elite Bronze - HMO
  • Elite Bronze + Vision + Adult Dental - HMO
  • Elite Gold - HMO
  • Elite Gold + Vision + Adult Dental - HMO
  • Everyday Bronze - HMO
  • Everyday Bronze + Vision + Adult Dental - HMO
  • Everyday Gold - HMO
  • Everyday Gold + Vision + Adult Dental - HMO
  • Focused Silver - HMO
  • Focused Silver + Vision + Adult Dental - HMO
  • Standard Expanded Bronze - HMO
  • Standard Expanded Bronze + Vision + Adult Dental - HMO
  • Standard Gold - HMO
  • Standard Gold + Vision + Adult Dental - HMO
  • Standard Silver - HMO
  • Standard Silver + Vision + Adult Dental - HMO
  • Clear Gold - EPO
  • Clear Gold + Vision + Adult Dental - EPO
  • Complete Gold - EPO
  • Complete Gold + Vision + Adult Dental - EPO
  • Elite Silver - EPO
  • Elite Silver + Vision + Adult Dental - EPO
  • Everyday Bronze - EPO
  • Everyday Bronze + Vision + Adult Dental - EPO
  • Focused Silver - EPO
  • Focused Silver + Vision + Adult Dental - EPO
  • Principal Bronze HSA - EPO
  • Principal Bronze HSA + Vision + Adult Dental - EPO
  • Standard Expanded Bronze - EPO
  • Standard Expanded Bronze + Vision + Adult Dental - EPO
  • Standard Gold - EPO
  • Standard Gold + Vision + Adult Dental - EPO
  • Standard Silver - EPO

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Medicare Participation & PECOS Enrollment Status

Brett Chamernik is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.

Brett Chamernik is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • PECOS PAC ID: 5092006635

    What is the PECOS Associate Control ID?
    A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.

  • PECOS Enrollment ID: I20220922002282

    What is the Provider Enrollment ID?
    The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.

  • Accepts Medicare Assignment? Yes

    What does it mean "accepts medicare assignment"?
    When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
    A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Aspiration and/or injection of fluid from large joint

This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.

This service was performed 128 times for 62 patients

Aspiration and/or injection of fluid large joint using ultrasound guidance

This procedure involves using ultrasound technology to accurately locate a large joint, usually the knee or shoulder. A needle is then inserted to either extract fluid (aspiration) or inject medication. The ultrasound helps ensure precision and safety.

This service was performed 43 times for 21 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

This service was performed 100 times for 67 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

This service was performed 91 times for 61 patients

Hyaluronan or derivitive, genvisc 850, for intra-articular injection, 1 mg

Genvisc 850 is an injection containing hyaluronan, a substance naturally found in your joints. It helps to lubricate and cushion your joints. This treatment is used to relieve knee pain due to osteoarthritis when other treatments have not worked.

This service was performed 1,450 times for 14 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

This service was performed 31 times for 31 patients

Injection, triamcinolone acetonide, not otherwise specified, 10 mg

Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.

This service was performed 141 times for 66 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

This service was performed 41 times for 41 patients

X-ray of both knees while standing

An X-ray of both knees while standing is a diagnostic procedure that captures images of your knee joints. You'll stand in front of an X-ray machine, and it will take pictures showing the bones and tissues in your knees. This helps doctors identify any abnormalities or injuries.

This service was performed 25 times for 23 patients

X-ray of knee, 1-2 views

An X-ray of the knee with 1-2 views is a quick, painless test that produces images of the knee bones. It helps identify fractures, infections, or changes in the knee joint. During the procedure, you'll be asked to stay still while the X-ray machine captures the images.

This service was performed 28 times for 24 patients

X-ray of shoulder, minimum of 2 views

An X-ray of the shoulder, with a minimum of 2 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of your shoulder bones. This helps in diagnosing conditions like fractures, arthritis, or other abnormalities. The procedure is quick and painless.

This service was performed 22 times for 20 patients

Physician Visit Costs



The typical physician office visit costs for Medicare beneficiaries in this area are: $23.25 for a new patient copayment and $18.59 for an established patient copayment.

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 60188 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99203

  • Average New Patient Price $93.02
  • Minimum New Patient Price $59.81
  • Maximum New Patient Price $181.38
  • Average New Patient Copayment $23.25
  • Minimum New Patient Copayment $14.95
  • Maximum New Patient Copayment $45.34

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99213

  • Average Established Patient Price $74.38
  • Minimum Established Patient Price $19.15
  • Maximum Established Patient Price $147.12
  • Average Established Patient Copayment $18.59
  • Minimum Established Patient Copayment $4.78
  • Maximum Established Patient Copayment $36.78

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

Find Provider Hospital Affiliations - Privileges

Doctors and physicians must apply for hospital privileges to treat patients at hospitals. Find out if your doctor has privileges to practice at your preferred hospital by using the hospital affiliation information below based on recent medical claims.

Hospital affiliation is identified through self-reporting data, inpatient, outpatient, physician and ancillary service claims linked by the medical claims NPI number and place of service code. Additionally, to further determine provider hospital affiliation the clinician must have provided services to at least three patients on three different dates in the last 12 months. Brett Chamernik is affiliated with the following medical facilities:

Hospital Name Address Phone Hospital Type Overall Rating
ADVENTIST HINSDALE HOSPITAL120 NORTH OAK ST
HINSDALE, IL 60521
(630) 856-9000Acute Care Hospitals
ALEXIAN BROTHERS MEDICAL CENTER 1800 BIESTERFIELD RD
ELK GROVE VILLAGE, IL 60007
(847) 437-5500Acute Care Hospitals
ST ALEXIUS MEDICAL CENTER1555 N BARRINGTON RD
HOFFMAN ESTATES, IL 60169
(847) 843-2000Acute Care Hospitals
UCHICAGO MEDICINE ADVENTHEALTH GLENOAKS701 WINTHROP AVENUE
GLENDALE HEIGHTS, IL 60139
(630) 545-8000Acute Care Hospitals
UCHICAGO MEDICINE ADVENTHEALTH BOLINGBROOK500 REMINGTON BOULEVARD
BOLINGBROOK, IL 60440
(630) 312-5000Acute Care Hospitals

Reviews for DR. BRETT CHAMERNIK M.D.

  • 5 out of 5 stars - Review by Todd ***** on May 25, 2024

    Dr. Chamernik was extremely knowledgeable and explained my diagnosis in clear and easy to understand ways. He was very friendly and took extra time to help me.

  • 5 out of 5 stars - Review by Pam W on July 08, 2024

    Staff and doctor were super nice and services performed were quick and efficient.

  • 5 out of 5 stars - Review by Vince ***** on August 06, 2024

    Very courteous, knowledgeable, took time to explain and walk me through whole process. Excellent staff and doctor.

  • 5 out of 5 stars - Review by Deborah ***** on August 31, 2024

    I found him easy to talk too. He was gentle and explained things well. I am not one who goes to the doctor often, but I was comfortable returning to him. I really like that he explained options and did not push me into surgery! The office was clean and staff was friendly!!!

  • 5 out of 5 stars - Review by Jeff ***** on November 15, 2024

    The Doctor was right on top of every part of my visit. He is a terrific Doctor who cares about his patients. The staff was great - all very pleasant.

  • 5 out of 5 stars - Review by Marilyn ***** on February 24, 2025

    I was very pleased. I was seen right away with limited wait time. Staff was pleasant which made the visit better. Dr. Chamernik answered my questions and explained my injury clearly and told me what to expect during healing.

  • 5 out of 5 stars - Review by Francisca ***** on April 16, 2025

    The staff are very friendly and approachable. The doctor explained everything clearly to me, and this makes things easy and comfortable. I am happy with them, and would recommend them to anyone at any time.

  • 5 out of 5 stars - Review by Jim S on October 22, 2025

    Dr. Chamernik and staff are great to work with. We really appreciate how helpful and insightful they have been.

  • 5 out of 5 stars - Review by John ***** on November 28, 2025

    Excellent advice from the doctors and staff. Enjoy working with the nurses that actually listen and call you by name.

  • NPI NPI Number Validation

    How NPI Validation Works

    The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

    To verify the NPI 1487018925, we treat the final digit (5) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

    Digit-by-digit view

    Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

    Pos 1
    1
    Doubled → 2
    Pos 2
    4
    Unchanged
    Pos 3
    8
    Doubled → 16 → 1 + 6
    Pos 4
    7
    Unchanged
    Pos 5
    0
    Doubled → 0
    Pos 6
    1
    Unchanged
    Pos 7
    8
    Doubled → 16 → 1 + 6
    Pos 8
    9
    Unchanged
    Pos 9
    2
    Doubled → 4
    Check
    5
    Target digit
    Regular digit Doubled digit Check digit

    Step 1: Double every other digit from the right

    Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

    1 → 2 8 → 16 → 7 0 → 0 8 → 16 → 7 2 → 4

    Step 2: Add all digits plus the NPI constant

    Add the transformed values, the unchanged digits, and the constant 24.

    2 + 4 + 1 + 6 + 7 + 0 + 1 + 1 + 6 + 9 + 4 + 24 = 65

    Step 3: Find the amount needed to reach the next multiple of 10

    The next multiple of ten after 65 is 70. The difference is the calculated check digit.

    70 - 65 = 5
    This NPI is valid
    The calculated check digit is 5, which matches the last digit of 1487018925.

    Other Providers at the Same Location


    The following 16 providers are registered at the same or a nearby location.

    Family Medicine
    630 E NORTH AVE, DEPT OF FAMILY PRACTICE
    CAROL STREAM, IL 60188
    Surgery
    630 E NORTH AVE
    CAROL STREAM, IL 60188
    Nurse Practitioner
    630 E NORTH AVE
    CAROL STREAM, IL 60188
    Obstetrics & Gynecology
    630 E NORTH AVE, DEPT OF OB GYN
    CAROL STREAM, IL 60188
    Obstetrics & Gynecology
    630 E NORTH AVE, DEPT OF OB GYN
    CAROL STREAM, IL 60188
    Family Medicine
    630 E NORTH AVE
    CAROL STREAM, IL 60188
    Surgery
    630 E NORTH AVE
    CAROL STREAM, IL 60188
    Family Medicine
    630 E NORTH AVE
    CAROL STREAM, IL 60188
    Advanced Practice Midwife
    630 E NORTH AVE, DEPT OF OB GYN
    CAROL STREAM, IL 60188
    Family Medicine
    630 E NORTH AVE, DEPT OF FAMILY MEDICINE
    CAROL STREAM, IL 60188
    Nurse Practitioner (Gerontology)
    630 E NORTH AVE
    CAROL STREAM, IL 60188
    Nurse Practitioner (Family)
    630 E NORTH AVE
    CAROL STREAM, IL 60188
    Nurse Practitioner (Adult Health)
    630 E NORTH AVE
    CAROL STREAM, IL 60188
    Family Medicine
    630 E NORTH AVE
    CAROL STREAM, IL 60188
    Nurse Practitioner (Family)
    630 E NORTH AVE
    CAROL STREAM, IL 60188
    Family Medicine
    630 E NORTH AVE
    CAROL STREAM, IL 60188

    Frequently Asked Questions

    The NPI number assigned to this healthcare provider is 1487018925, enumerated as an "individual" on April 11, 2016.

    The provider is located at 630 E NORTH AVE CAROL STREAM, IL 60188 and the phone number is (630) 458-5300.

    Orthopaedic Surgery with taxonomy code 207X00000X.

    The provider might be accepting Accepts: Ambetter from Home State Health, Ambetter Health. Please consult your insurance carrier or call the provider to verify.

    Brett Chamernik is affiliated with: ADVENTIST HINSDALE HOSPITAL, ALEXIAN BROTHERS MEDICAL CENTER 1, ST ALEXIUS MEDICAL CENTER, UCHICAGO MEDICINE ADVENTHEALTH GLENOAKS and UCHICAGO MEDICINE ADVENTHEALTH BOLINGBROOK.