Provider Information Changes
All general provider changes including changes in office demographics must be submitted to MedStar Family Choice no less than 30 days prior to the desired effective date on the notice.
Changes to Tax ID numbers require 45 days written notice from the provider. MedStar Family Choice will confirm receipt of the Tax ID notice in writing within 30 days after acceptance of the Tax ID change.
To mail or fax provider information changes, use the following address and fax line:
MedStar Family Choice
5233 King Avenue, Suite 400
Baltimore, Maryland 21237
ATTN: Provider Relations Department
Written notification for all changes must include:
- The Provider's Name and or The Employer's Name
- A Contact Person
- Tax ID Number
- What date the change is to be effective
- What the information is changing from
- What the information is changing to
- W-9 if applicable (Required for Tax ID and Billing Address changes)
Please note: Provider terminations are not considered changes and a 90-day written notice is required as per participation agreements.
Should you need additional information on this topic please call MedStar Family Choice Provider Relations at 1-800-905-1722, Option 5.