Online Payment

Make an online payment securely through our partner, PayJunction.

1. Simply enter the amount you wish to pay in the box below
2. Then click the “checkout” button
3. You will be directed to the Payjunction portal. Make sure to indicate who you are paying for: Self or a family member.

Note: You will be directed to the Payjunction Portal
• Additional information In the Notes section:
1. Indicate who you are paying for: self or a family member (be specific).
2. Include Invoice # (located on top left hand corner of Billing statement) OR Last 4 digits of your Account # (located on the top right corner of Billing statement)

Difficulty making online payment?

Try This Workaround:

  1.  First click on this link:
  2.  Then please click on this link:
  3.  Now try to Re-enter the payment amount.
  4.  If this does not solve the problem, then please clear the cache of your browser and retry.
  5. And finally, if this doesn’t help, please send us an email at and we will call to assist you (after hours and over the weekend).

Additional Payment Options

1. Phone: Call Modernizing Medicine Billing Services at 855-564-6962 to pay over the phone. Be sure to provide the name of the practice: Craig Singer MD Dermatology PLLC. You will also need to provide your name, date of birth, credit card #, and the account number listed on the billing statement.
2. In person: You may visit the office of Craig Singer MD Dermatology PLLC to make a payment in person (cash, check, or credit card).
3. Mail: Please be sure to enclose your statement stub (top portion of your statement) and mail check or credit card payment to the payment address below. DO NOT MAIL CASH.
Payment Address:

Craig Singer MD
Lockbox PO Box 775313
Chicago, IL 60677-5313

Questions about your bill?


Please contact Modernizing Medicine billing service at 855-564-6962
Billing Service Hours of operation:
9 am to 8 pm Monday through Friday.
Craig Singer MD Dermatology utilizes a dedicated billing service (Modernizing Medicine) to process insurance claims, patient deductibles and balances. Modernizing Medicine has expertise in processing dermatology insurance claims and is known for its outstanding customer satisfaction.