Can I submit CMS855B electronically?

Yes. CMS accepts institutional enrollment submissions via the PECOS system where available, or by paper to your Medicare Administrative Contractor. Ensure the electronic record includes a verifiable signature, audit trail, and retained copy for reproduction.

Who may sign the form?

An authorized organizational representative must sign; this is typically an officer or person with legal authority to bind the entity. Maintain documentation showing signer authority in case of audit or verification.

Are eSignatures legally valid?

Electronic signatures are enforceable under the ESIGN Act (15 U.S.C. §7001) and state UETA rules. Verify exceptions for specific courts or transaction types before relying solely on eSignature.

Is notarization required?

CMS enrollment typically does not require notarization of the main CMS855B, though some supporting documents or state licensure papers may need notarization per state rules.

What supporting documents are essential?

Common attachments include W-9, articles of organization, state licenses, and ownership documentation. Failure to attach required documents is the leading cause of processing delays.

What if the application is denied?

If denied, follow the denial notice instructions for redetermination and appeals. Preserve all submitted records and audit trails to support your appeal process.

Electronic Signature
Templates
Healthcare
Healthcare CMS855B Form

Healthcare CMS855B Form

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Healthcare CMS855B Form

1. Clinic / Group Practice Identifying Information

Legal Business Name:

Doing Business As (DBA) National Provider Identifier (NPI) Tax Identification Number (TIN / EIN) Primary Specialty / Taxonomy

2. Practice Location (Physical)

Practice Address

Suite / Unit

County

3. Mailing / Billing Address

Mailing address same as practice location? Yes

If different, Mailing / Billing Address

4. Contact and Administrative Information

Primary Contact Name

Contact Phone

Contact Email

Billing Contact (if different)

5. Ownership and Managing Employees

Disclose all owners, officers, partners, or managing employees with a direct or indirect ownership or controlling interest of 5% or greater.

Owner / Officer 1 — Name

Title

Ownership %

SSN / EIN

Owner / Officer 1 — Address Owner / Officer 2 — Name

Title

Ownership %

SSN / EIN

Owner / Officer 2 — Address

Are there additional owners or officers not listed above? Yes

If yes, attach a separate sheet describing additional owners

6. Medicare / Medicaid Participation & Exclusions

Has the clinic, any owner, managing employee, or practitioner been excluded, suspended, or sanctioned by any federal or state healthcare program?

No Yes — if yes, provide explanation below

Explanation of exclusion, sanction, or prior revocation (if applicable)

7. Reassignment of Benefits

Does the clinic request reassignment of Medicare benefits to another entity or payee? No Yes

If yes, Assignee Name Assignee Address

8. Electronic Funds Transfer (EFT) Enrollment

Enroll for Electronic Funds Transfer for payments to the clinic: Yes

Bank Name

Routing Transit Number

Account Number

9. Licensure, Accreditation, and Attachments

Attach copies of current state licenses, facility certifications, accreditation documents, and tax documentation where applicable.

Included with this application: W-9 (Taxpayer Identification) State license(s) Accreditation / Certification NPI documentation

10. Declarations and Certification

By signing below, the authorized official certifies, under penalty of law, that the information contained in this application and any attachments is true, accurate and complete to the best of the signer’s knowledge. The signer further certifies that the applicant will comply with all applicable program requirements, rules and regulations, and understands that submission of false or misleading information may result in denial of enrollment, termination of participation, civil monetary penalties, and/or criminal prosecution.

The authorized official affirms that the clinic maintains appropriate documentation to support claims for services rendered, will grant access to records for audits and reviews, and will notify the appropriate administrative office of any changes in ownership, practice location, reassignment, or adverse legal actions within the period required by program rules.

Authorized Official — Printed Name Authorized Official — Title Business Contact Phone Business Contact Email

11. HIPAA / Privacy Acknowledgment

The undersigned acknowledges receipt of the privacy practices and understands the obligations regarding protected health information. The clinic will maintain safeguards to protect patient information and limit disclosures to those permitted or required by law.

Acknowledged: Yes

12. Additional Information / Explanations

Provide any additional information, attachments, or explanations relevant to this application

Authorized Official:

Signature:

Date:

What the Healthcare CMS855B Form Is

The Healthcare CMS855B Form is the Medicare enrollment and enrollment change application used by institutional providers and organizations to enroll in or update Medicare billing information. It collects organizational identification, ownership and managing employee disclosures, practice locations, tax identification, and attestation statements required by CMS. The form is processed through the CMS PECOS system or by a Medicare Administrative Contractor for paper submissions and must be accurate to avoid enrollment delays, payment interruptions, or adverse legal actions.

Why Accurate CMS855B Completion Matters

Completing the CMS855B correctly establishes Medicare billing privileges, controls reimbursement eligibility, and documents ownership and control. Accurate entries reduce audit exposure, speed credentialing with payers, and support compliance with federal program integrity requirements.

Who Typically Completes the CMS855B

The CMS855B is completed by institutional providers and the staff responsible for credentialing, billing, and compliance.

Hospitals and institutional providers: Credentialing teams and business offices prepare organizational data and ownership disclosures for enrollment.
Medical billing and practice management firms: Billing agents submit and update enrollment to ensure claims are accepted and paid.
Compliance and legal teams: Review attestations, exclusions checks, and ownership changes to reduce program integrity risk.

Organizations should ensure authorized signers and designated credentialing staff coordinate data, attachments, and attestations before submission.

Core Sections You’ll Find on the CMS855B

The form is organized to capture identifying data, ownership, locations, authorizations, and attestations along with supporting documents required to verify eligibility.

Provider Details

Legal business name, Employer Identification Number (EIN), and National Provider Identifier (NPI) for the enrolling organization; used to match Medicare records and tax reporting.

Ownership & Control

Disclosure of officers, directors, partners, and any managing employees with ownership percentages; required for program integrity and exclusion screening.

Practice Locations

All service sites and mailing addresses, each with taxonomies and PECOS location codes where applicable; affects claims routing and MAC jurisdiction.

Attestations

Legal attestations about accuracy, sanction checks, and compliance with Medicare program rules; signer confirms truthfulness under penalty of law.

Supporting Documents

Articles of incorporation, W-9, license copies, organizational chart, and proof of ownership; documentation varies by provider type.

Signature & Dates

Authorized representative signature, printed name, title, and date of signature; signature attribution and date determine official acceptance.

Step-by-Step: Filling and Submitting the CMS855B

Follow a clear sequence: collect documents, complete fields, verify identity, and submit using the required channel.

01

Gather Documents: Collect W-9, state licenses, articles of organization, and ownership records before starting.
02

Complete Form: Enter accurate legal names, EIN, NPI, addresses, ownership information, and attestations.
03

Verify & Attach: Attach scanned supporting documents in the specified format and confirm legibility.
04

Submit and Track: Submit via PECOS or to the assigned Medicare Administrative Contractor and retain confirmation.

Where and How CMS855B Applications Are Processed

CMS processes institutional enrollment primarily through the PECOS system; some providers may submit paper forms to their Medicare Administrative Contractor (MAC).

Create PECOS Account: Register or log in to CMS PECOS to start or maintain enrollment records.
Complete Online Form: Enter data and upload supporting documents directly in PECOS where available.
Paper Submission Option: If required, submit signed paper CMS855B and attachments to the designated MAC.
Monitor Status: Track application and respond to additional documentation requests from CMS or MAC.

Configuring an Electronic Workflow for CMS855B

Set up a documented, auditable workflow that controls who edits, signs, and submits the form and attachments.

Field	Configuration
Authentication	Email plus SMS code or organization SSO for signer verification
Document Format	PDF/A preferred; retain original scans for audit
Attachments	Required: W-9, license copies, articles of organization
Routing	Role-based approval: preparer → compliance → authorized signer

Technical Requirements for eSubmission and eSignatures

Use a secure browser, supported file formats, and an eSignature provider with appropriate compliance controls to manage CMS855B data.

Supported Formats: PDF, PDF/A, DOCX for source files
Integrations: CRM and document storage integrations reduce manual upload steps
Authentication Methods: Email, SMS, and enterprise SSO options

Key Timing Considerations for CMS855B Filings

Submission timing depends on whether this is initial enrollment, a change of information, or a revalidation request by CMS or the Medicare Administrative Contractor.

Initial Enrollment:

Submit at the time you begin Medicare billing activities for the organization.

Reportable Changes:

Report material ownership or practice location changes per CMS instructions as soon as practicable.

Revalidation Requests:

Respond promptly to revalidation requests from CMS or your MAC to avoid enrollment action.

Processing Time:

Processing varies by MAC and application complexity; expect follow-up for incomplete items.

Appeals Timeline:

If denied, follow CMS redetermination and appeal timelines provided in the denial notice.

Common Errors That Delay CMS855B Processing

Incomplete ownership disclosures that omit minority owners or managing employees leading to follow-up requests.
Mismatch between legal business name, EIN, and NPI that prevents record matching and causes enrollment holds.
Poor-quality or missing supporting documents such as illegible licenses or unsigned W-9 forms.
Unauthorized signer or missing attestations that invalidate the submission under program integrity rules.

Risks of Incorrect or Misleading CMS855B Filings

Enrollment Revocation: Medicare enrollment may be revoked, stopping billing privileges

Civil Liability: False statements can trigger False Claims Act liability (31 U.S.C. §3729)

Exclusion: Applicants may face exclusion from federal health care programs (42 U.S.C. §1320a-7)

Payment Liability: Overpayments or improper payments can require repayment and interest

Operational Impact: Billing interruptions affect cash flow and patient services

Audits: Incomplete records increase the risk and scope of audits

eSignature Pricing Snapshot for CMS855B Workflows

Compare commonly used eSignature vendors for cost and feature fit when selecting a platform to manage CMS855B forms and attachments.

	signNow	DocuSign	Adobe Sign	PandaDoc	HelloSign
Starting Price	$8/user/mo	$15/user/mo	$14/user/mo	$19/user/mo	$15/user/mo
Free Trial	7-day trial	Trial available	Trial available	Trial available	Trial available
Bulk Send	Yes	Yes	Yes	Yes	No
Audit Trail	Yes	Yes	Yes	Yes	Yes
HIPAA Compliant	Yes	Yes	Yes	No	No

Frequently Asked Questions About the CMS855B

Answers to common questions about submission format, signer authority, supporting documents, and eSignature acceptability.

Need help? Contact support

Can I submit CMS855B electronically?
Yes. CMS accepts institutional enrollment submissions via the PECOS system where available, or by paper to your Medicare Administrative Contractor. Ensure the electronic record includes a verifiable signature, audit trail, and retained copy for reproduction.
Who may sign the form?
An authorized organizational representative must sign; this is typically an officer or person with legal authority to bind the entity. Maintain documentation showing signer authority in case of audit or verification.
Are eSignatures legally valid?
Electronic signatures are enforceable under the ESIGN Act (15 U.S.C. §7001) and state UETA rules. Verify exceptions for specific courts or transaction types before relying solely on eSignature.
Is notarization required?
CMS enrollment typically does not require notarization of the main CMS855B, though some supporting documents or state licensure papers may need notarization per state rules.
What supporting documents are essential?
Common attachments include W-9, articles of organization, state licenses, and ownership documentation. Failure to attach required documents is the leading cause of processing delays.
What if the application is denied?
If denied, follow the denial notice instructions for redetermination and appeals. Preserve all submitted records and audit trails to support your appeal process.

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