Sarah Powers

Specialties

• Internist

Practice Locations

• Mark D Tieman Md
  Veterans Memorial Highway, Commack, NY, USA
  

Hospital Affiliations

• Wintrop

Languages Spoken

• English

Provider's Gender

Female

In-network Insurances

• Aetna
• BCBS of Central New York
• BCBS of New York (Empire)
• BCBS of New York (Excellus)
• BCBS of Western New York
• Cigna
• EMBLEM HEALTH-EDI
• GHI
• HIPNY
• Magnacare
• Medicare Part A and B
• Oscar Health EDI
• Oxford Health Plans
• United Healthcare
• United Healthcare - Optum Behavioral Solutions
• United Healthcare SecureHorizons