Site Visits
Site visits may be required and will be unannounced; the contractor representatives must disclose to the provider appropriate identifying credentials and explain the purpose of the visit.
CMS has implemented a site visit verification process using a NSVC.
Reviewed 6/13/2024
Helpful Resources
Check Provider Enrollment Application Status
Log Into PECOS
Pay Application Fee
J6 Mailing Address:
National Government Services, Inc.
P.O. Box 6475
Indianapolis, IN 46206-6475
Interactive Voice Response:
877-908-9499
Contact Enrollment:
877-908-8476
Hours Available:
Monday–Friday
8:00 a.m.–4:00 p.m. CT
Form(s) you'll need:
Helpful Resources
Check Provider Enrollment Application Status
Log Into PECOS
Pay Application Fee
JK Mailing Address:
National Government Services, Inc.
P.O. Box 7149
Indianapolis, IN 46207-7149
Interactive Voice Response:
877-869-6504
Contact Enrollment:
888-379-3807
Hours Available:
Monday–Friday
8:00 a.m.–4:00 p.m. ET
Form(s) you'll need:
Helpful Resources
Check Provider Enrollment Application Status
Log Into PECOS
J6 Mailing Address:
National Government Services, Inc.
P.O. Box 6474
Indianapolis, IN 46206-6474
Contact Enrollment:
855-834-5596
Hours Available:
Monday–Friday
8:00 a.m.–4:00 p.m. CT
9:00 a.m.–5:00 p.m. ET
*Closed for training on the 2nd and 4th Friday of the month
12:00 p.m.-4:00 p.m. ET
11:00 a.m.-3:00 p.m. CT
Form(s) you'll need:
CMS-855A - Medicare Enrollment Application form for Institutional Providers
CMS-588 - Electronic Funds Transfer (EFT) Authorization Agreement form
Helpful Resources
Check Provider Enrollment Application Status
Log Into PECOS
JK Mailing Address:
National Government Services, Inc.
P.O. Box 7149
Indianapolis, IN 46206-7149
Contact Enrollment:
855-593-8047
Hours Available:
Monday–Friday
8:00 a.m.–4:00 p.m. ET
*Closed for training on the 2nd and 4th Friday of the month
12:00 p.m.-4:00 p.m. ET
Form(s) you'll need:
CMS-855A - Medicare Enrollment Application form for Institutional Providers
CMS-588 - Electronic Funds Transfer (EFT) Authorization Agreement form