fax 312.695.4453

676 N Saint Clair St, Suite 1750, Chicago, IL 60611

SCHEDULE A PROCEDURE

PLEASE NOTE: THERE WILL BE A $150 FEE FOR ANY CANCELLATIONS OR RESCHEDULING WITHIN 2 BUSINESS DAYS OF YOUR PROCEDURE

To Schedule a Colonoscopy:

STEP 1 - Provide your medical history and insurance information

Download the questionnaire by clicking this link, fill it out, and return it along with a copy of the front and back of your insurance card by email to: schedule@cohengastro.com or fax to our secure fax server: 312-695-4453.


STEP 2 - Schedule
You will be contacted to schedule the procedure once your information is received.

STEP 3 - Verify your insurance
Call the office at 312-695-4452 two business days after submitting the above Questionnaire, to receive the diagnosis codes you will need to verify insurance coverage.

We recommend that you call your insurance company, speak with a person, and make note of that person’s name as well as the reference number for the phone call.

- Ask if a pre-AUTHORIZATION, pre-DETERMINATION, pre-NOTIFICATION, pre-APPROVAL or REFERRAL is required for coverage and notify our office immediately if the answer is YES.

- Dr. Cohen does not accept Medicare and is out of network for Blue Cross Blue Shield. If Dr. Cohen is not in your network, we offer discounted rates. For further information, please see our billing policy for out of network patients at this link.

- Check whether Northwestern Memorial Hospital is covered in network, out of network, or not at all. If the hospital is out of network or not covered, for further information about their billing policies please contact the Northwestern Medicine billing department at 312-926-6900.

- Here are some identification numbers you may need:

  • NORTHWESTERN MEMORIAL HOSPITAL: NPI: 1497859649; Address: 259 E Erie St

  • GREG COHEN MD: NPI: 1669447348; Address: 676 N Saint Clair St; Old Address: 201 E Huron St

  • Colonoscopy CPT Codes: 45378 or 45380 or 45385


STEP 4 - Prepare for your Colonoscopy
The prescription for your Colonoscopy Prep Kit will be called in to your pharmacy 2 business days prior to your Colonoscopy. Please call your pharmacy before picking it up to ensure it is ready. Do not follow the instructions that come with the Colonoscopy Prep Kit from your pharmacy. Instead, click the link below TODAY to print the Colonoscopy Instruction Packet, READ COMPLETELY, and fill out the forms in that packet which you will need to bring with you on the day of the procedure.
SUPREP Instructions

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To Schedule an Upper Endoscopy (EGD):

STEP 1 - Provide your medical history and insurance information
Download the questionnaire by clicking this link, fill it out, and return it along with a copy of the front and back of your insurance card by email to: schedule@cohengastro.com or fax to our secure fax server: 312-695-4453.

STEP 2 - Schedule
You will be contacted to schedule the procedure once your information is received.

STEP 3 - Verify your insurance
Call the office at 312-695-4452 two business days after submitting the above Questionnaire, to receive the diagnosis codes you will need to verify insurance coverage.

We recommend that you call your insurance company, speak with a person, and make note of that person’s name as well as the reference number for the phone call.

- Ask if a pre-AUTHORIZATION, pre-DETERMINATION, pre-NOTIFICATION, pre-APPROVAL or REFERRAL is required for coverage and notify our office immediately if the answer is YES.

- Dr. Cohen does not accept Medicare and is out of network for Blue Cross Blue Shield. If Dr. Cohen is not in your network, we offer discounted rates. For further information, please see our billing policy for out of network patients at this link.

- Check whether Northwestern Memorial Hospital is covered in network, out of network, or not at all. If the hospital is out of network or not covered, for further information about their billing policies please contact the Northwestern Medicine billing department at 312-926-6900.

- Here are some identification numbers you may need:

  • NORTHWESTERN MEMORIAL HOSPITAL: NPI: 1497859649; Address: 259 E Erie St

  • GREG COHEN MD: NPI: 1669447348; Address: 676 N Saint Clair St; Old Address: 201 E Huron St

  • Upper Endoscopy CPT Codes: 43235 or 43239


STEP 4 – Prepare for your Upper Endoscopy
At least 3 days before the procedure print and review the instructions for preparing for an upper
endoscopy by clicking this link.