Is Blackstone Medical Services Calling You from 813-831-2727?
If you’ve been receiving calls from 813-831-2727, the caller may be Blackstone Medical Services, a healthcare company that provides at-home sleep apnea testing services for patients and physicians. The company is headquartered in Tampa, Florida, and focuses on diagnosing sleep-disordered breathing using home sleep-test devices.
Patients may receive calls regarding sleep study scheduling, device delivery or return, test instructions, or billing related to the sleep test.
Even when the caller is a medical provider or service company, state consumer-protection laws still limit harassment, excessive calls, and misleading practices.
Know Your Rights – State-Specific Protections
Many states have laws regulating frequent or harassing calls:
California: Calls must generally occur between 8 a.m. and 9 p.m., and deceptive or abusive contact is prohibited.
Connecticut: Businesses cannot pretend to be government officials, accuse consumers of crimes, or use calls to harass.
Florida: Misleading statements and repeated calls that amount to harassment are prohibited.
Maryland: The Maryland Consumer Debt Collection Act bans threatening or deceptive conduct and allows consumers to pursue damages.
Massachusetts: Limits collection-related calls to two calls within seven days to a personal number.
Michigan: Calls cannot occur before 8 a.m. or after 9 p.m., and workplace calls must stop if the consumer objects.
Missouri: The Missouri Merchandising Practices Act prohibits deceptive or unfair conduct involving financial transactions.
North Carolina: The North Carolina Debt Collection Act prohibits harassment, threats, and deceptive tactics.
Pennsylvania: The Fair Credit Extension Uniformity Act restricts repeated calls and deceptive practices.
Texas: Calls are limited to 8 a.m.–9 p.m., and callers generally cannot contact consumers at work if employers prohibit it.
What You Can Do
If 813-831-2727 keeps calling:
- Ask for details about the reason for the call and request written information.
- Keep a record of all calls, including dates and times.
- Do not share personal information until you confirm the caller’s identity.
- Speak with a consumer rights attorney if the calls become excessive or abusive.
Call Lemberg Law for a Free Consultation
If Blackstone Medical Services at 813-831-2727 has been calling repeatedly or in a way that feels harassing, you may have legal options.
Call Lemberg Law for a free consultation. You pay nothing unless we win. Let us help stop the calls and protect your rights.
Ways You Might See This Number
813-831-2727
This could be a Debt Collector calling you.


Other Examples of Illegal Harassment
- Multiple calls per week or day
- Attempts to collect more than you owe
- Early morning or late night calls
- Calls to friends, neighbors, or coworkers
- Collection calls at work
- Use of obscene language
- Threats of violence, lawsuit, or arrest
- Attempts to intimidate you
- Use of obscene language
- Multiple calls from different phone numbers
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