Healthcare voice security that keeps scam calls out of patient rooms

Healthcare teams rely on voice for critical moments. Secure Voice™ screens every call before it reaches staff and patient rooms, so legitimate patient and partner calls get through without delay. For health insurers, CMS auditor calls are screened and redirected to an expert handler, with a notification.

Secure Voice™ consoleHospital network · patient rooms and member services Live
TimeCallerDestinationReasonAction
14:12:51
Robocall campaign
+1 (469) 555-0142
Patient room 4127 Predatory robocall pattern Blocked
14:12:44
Family member
+1 (214) 555-0110
Patient room 2208 Known caller, clean history Allowed
14:12:37
Spoofed internal number
+1 (817) 555-0170
Patient room 3315 Own DID Range Detection Blocked
14:12:30
CMS auditor
+1 (410) 555-0126
Member services Expert handler notified Redirected
14:12:23
Suspected robocaller
+1 (972) 555-0113
Main switchboard Sent to Voice Bot Screener Redirected
14:12:16
Call flood
+1 (903) 555-0188
Main switchboard Single Source TDoS Blocked

One hospital chain cleared spam from every patient room in a month

6,000+

Patient rooms protected from spam and predatory calls

25+

Hospitals across a single US network

1 month

To eliminate the calls, with better patient experience and nurse productivity

VP of Telecom and Voice, a leading US hospital chain

Challenges faced by healthcare today

Firewalls and EMRs protect the network and patient data. The phone in the patient’s room is often left unguarded.

01

Patient-room vulnerabilities

Hospitals with a high number of beds and growing inpatient admissions are exposed to scam calls delivered right into their patient rooms.

02

Automated robocalls are flooding lines

A busy hub serving millions of ED and outpatient visits a year means high noise levels, which makes caller validation harder.

03

Number spoofing from familiar extension ranges

Attacks mimic the hospital’s internal numbers, confusing patients and staff across a footprint that can span the country or the globe.

04

Lower CMS star rating for insurers and hospitals

CMS auditor calls are indistinguishable from regular inbound traffic. Insurers often miss or mishandle them, putting ratings at risk.

05

Lack of a clear reporting mechanism

Neither staff nor patients have a streamlined way to flag suspicious calls, despite the hospital’s frontline role in patient care.

Every call runs through controls you choose

Secure Voice™ screens every inbound and outbound call through a pipeline of controls. When a control trips, it emits a signal and your action runs: allow, block, redirect or alert.

For hospitals

Detect patient room spam and scam calls

Suspicious calls to patient rooms are redirected to the Voice Bot Screener, which answers the call and profiles the caller to separate people from automated and AI-driven callers. You choose to block, redirect or alert.

Inbound to patient room 4127
+1 (469) 555-0142 · predatory robocall pattern
risk 96
Policy for patient-room lines
Block
Drop the call before the room phone rings
Redirect
Send it to the Voice Bot Screener or the nurse station
Alert
Connect the call and raise a dashboard alert
Inbound call
+1 (410) 555-0126
Looks like regular traffic
Secure Voice™
CMS auditor detected
Redirected to an expert handler
Notification to the expert handler
Priority: CMS auditor on your line
Follow the audit handling script for this call.
For health insurers

Detect CMS auditor calls and route them to an expert

CMS auditor calls are screened and redirected to an expert handler, with a notification, so every audit call gets the right response and your star rating is protected.

Built for the way hospitals take calls

Spam and AI bots kept out of patient rooms

Suspicious calls go to the Voice Bot Screener, which answers the call and profiles the caller. Only people are connected to the room.

CMS auditor calls go to an expert

CMS auditor calls are screened and redirected to an expert handler, with a notification.

Spoofed hospital numbers caught

Register the number ranges you own. Own DID Range Detection catches inbound calls that present one of them as caller ID.

Call floods stopped

Secure Voice™ spots a flood of calls and blocks it before it ties up your main lines.

Remote clinician lines protected

Remote worker controls flag brute force, enumeration and logins from two places at once, from SBC registration logs.

Toll fraud and high-risk calls blocked

Outbound controls stop toll fraud and block calls to high-risk and FATF-listed countries.

Trial controls without blocking calls

In observe-only mode, every call’s zone is classified and logged, with no automatic action.

Trusted by healthcare and BPOs

“These guys helped eliminate spam and predatory calls to over 6000 patient rooms in the 25+ hospital network in a month. They even improved patient experience and nurse productivity. This solution is great for Hospitals.”

VP of Telecom and Voice
A leading US hospital chain

“We have healthcare clients and need to be vigilant about CMS auditor calls coming inbound and servicing them right. Assertion’s call screening has been great at learning and detecting these calls to route them to trained agents. This solution goes beyond security for us.”

CTO
A leading BPO

“It is true that an SBC gets probed by attackers in the very first few minutes of it being deployed. Thanks to Assertion, we have been worry-free onboarding new SBCs.”

Contact Center Director
A healthcare technology company

Healthcare voice security questions

See the full product on the Secure Voice™ page.

Enterprise voice security protects enterprise phone systems, contact centers and voice infrastructure from threats such as vishing (voice phishing), scam calls, robocalls, toll fraud, TDoS attacks and impersonation fraud. Unlike traditional IT security, it operates at the telecom and SBC (Session Border Controller) layer, where real-time call threats originate.

Healthcare phone systems are frequent targets because they handle sensitive patient information, billing conversations and time-critical communications. Spam and impersonation calls can overwhelm staff, mislead patients and expose organizations to fraud and compliance risks.

Patient room phones are often targeted by scammers pretending to be hospital staff, billing departments or external agencies. Secure Voice™ filters malicious calls before they reach patient rooms, reducing the risk of patient confusion, financial exploitation and reputational damage.

CMS auditor calls are unannounced inbound calls from the Centers for Medicare & Medicaid Services to health insurers, typically related to audits, compliance checks or quality assessments. They do not follow a fixed schedule and often look like normal inbound traffic.

Traditional telephony and contact center systems rely on phone numbers, call routing rules or manual processes. CMS auditor calls often have no unique identifier, so they are indistinguishable from regular calls without real-time voice intelligence and pattern detection.

Secure Voice™ is built for enterprise healthcare environments and aligns with healthcare security and privacy requirements, including HIPAA-aligned data handling practices. It protects voice infrastructure without accessing or storing sensitive patient content unnecessarily.

Have more questions?

Talk to a specialist about protecting patient rooms, staff lines and member services on your phone platform.