Providers
102
Locations
1
Specialties
12
Insurance Plans
24
About Avera St Marys
Background and practice information
Avera St Marys is a large multi-specialty medical practice based in Pierre, SD, with 102 affiliated healthcare providers.
The practice brings together providers across multiple specialties, including nurse practitioner, certified registered nurse anesthetist, physician assistant, and family practice. Its providers are in-network with 24 insurance plans, though coverage varies by individual provider and should be confirmed before scheduling.
Across its providers, the practice has a strong average Merit-based Incentive Payment System (MIPS) score of 89.6 out of 100, a quality measure published by the Centers for Medicare & Medicaid Services.
Practice Locations
1 location
Avera St MarysPrimary
801 E SIOUX AVE, Pierre, SD 575013323
(605) 224-5901
Affiliations
Hospitals where providers at Avera St Marys hold admitting privileges
Insurance Networks
Accepted insurance plans and networks
Avera St Marys accepts 80 plans from 8 insurers, including Cigna, Aetna, UnitedHealthcare.
Source: CMS Transparency in Coverage filings (March 2026). Network participation may change — verify with the provider's office before scheduling.
Quality & Performance
Specialties at Avera St Marys
Provider specialties represented at this practice
Healthcare Providers
102 providers practice here
Sami Awadallah, MD
Cardiovascular Disease (cardiology)
Pierre, SD
Justin Cassels, CNA
Certified Registered Nurse Anesthetist (crna)
Pierre, SD
Matthew Deichert, CNA
Certified Registered Nurse Anesthetist (crna)
Pierre, SD
Erin Engel-fauske, CNA
Certified Registered Nurse Anesthetist (crna)
Pierre, SD
Austin Fox, CNA
Certified Registered Nurse Anesthetist (crna)
Pierre, SD
Gregory Jung, CNA
Certified Registered Nurse Anesthetist (crna)
Pierre, SD
Nick Jung, CNA
Certified Registered Nurse Anesthetist (crna)
Pierre, SD
Nicholas Kummer, CNA
Certified Registered Nurse Anesthetist (crna)
Pierre, SD
Amber Lockwood, CNA
Certified Registered Nurse Anesthetist (crna)
Pierre, SD
Michael Murphy, CNA
Certified Registered Nurse Anesthetist (crna)
Pierre, SD
Scott Oswald, CNA
Certified Registered Nurse Anesthetist (crna)
Pierre, SD
Ryan Ritter, CNA
Certified Registered Nurse Anesthetist (crna)
Pierre, SD
Kevin Roark, CNA
Certified Registered Nurse Anesthetist (crna)
Pierre, SD
Erica Trebesch, CNA
Certified Registered Nurse Anesthetist (crna)
Pierre, SD
Jacob Vermeer, CNA
Certified Registered Nurse Anesthetist (crna)
Pierre, SD
Jon Weber, CNA
Certified Registered Nurse Anesthetist (crna)
Pierre, SD
Susan Wigetman, CNA
Certified Registered Nurse Anesthetist (crna)
Pierre, SD
Kevin Yackley, CNA
Certified Registered Nurse Anesthetist (crna)
Pierre, SD
Katherine Bonnichsen, MD
Dermatology
Pierre, SD
Joyce Fletcher, MD
Dermatology
Pierre, SD
Barry Monfore, MD
Diagnostic Radiology
Pierre, SD
Christopher Stanley, MD
Diagnostic Radiology
Pierre, SD
Titus Weller, MD
Emergency Medicine
Pierre, SD
John Chandler, MD
Family Practice
Pierre, SD
Frequently Asked Questions
Common questions about Avera St Marys
How many providers are at Avera St Marys?
Avera St Marys has 102 affiliated healthcare providers. You can browse the full provider roster, with specialties and locations, on this page.
What specialties does Avera St Marys offer?
The practice includes providers in nurse practitioner, certified registered nurse anesthetist, physician assistant, and family practice, among others. Use the specialty filter on the provider list to find a specific type of provider.
What insurance does Avera St Marys accept?
Providers at Avera St Marys are collectively in-network with 24 insurance plans. Acceptance varies by individual provider, so confirm your specific plan with the office before your visit.
Does Avera St Marys have a quality rating?
The practice's providers have an average MIPS quality score of 89.6 out of 100, based on Centers for Medicare & Medicaid Services data. MIPS measures performance across quality, cost, care coordination, and use of health technology.
Where is Avera St Marys located?
Avera St Marys's primary location is in Pierre, SD. See the contact section for the full address and phone number.
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