Authorization and Accreditation

Eligible Institutional Providers

Certified Providers and Certified Suppliers that Enroll via the Form CMS-855A.

Unique statutory and regulatory requirements for these types of providers/suppliers are addressed in the CMS IOM Publication 100-08, Medicare Program Integrity Manual, Chapter 10, Sections 10.2.1 and 10.2.7.

  • Community Mental Health Center
  • Comprehensive Outpatient Rehabilitation Facility
  • Critical Access Hospital
  • End-Stage Renal Disease Facility
  • Federally Qualified Health Center
  • Histocompatibility Laboratory
  • Home Health Agency
  • Hospice
  • Hospital and Hospital Units
  • Indian Health Services Facility
  • Opioid Treatment Program
  • Organ Procurement Organization
  • Outpatient Physical Therapy/Occupational Therapy /Speech Pathology Services
  • Religious Non-Medical Health Care Institution
  • Rural Emergency Hospital
  • Rural Health Clinic
  • Skilled Nursing Facility

Related Content

Revised 8/13/2024

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