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Avera St Marys

Group Practice·102 providers

801 E SIOUX AVE, Pierre, SD 575013323

12 Specialties
24 Insurance Plans

Contact Avera St Marys

(605) 224-5901Get Directions

801 E SIOUX AVE, Pierre, SD 575013323

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

Insurance Networks

Accepted insurance plans and networks

Avera St Marys accepts 80 plans from 8 insurers, including Cigna, Aetna, UnitedHealthcare.

Arizona HmoHMO
Az Localflex Excl Ebh And Pathwell
Az Localflex Incl Ebh And Pathwell
Az Localflex Incl Ebh Excl Pathwell
Chc Of New York Njpcp
Cigna Hmo PlusHMO
Cigna Surefit South Florida
Colorado Cpop
Denver Co Connect Network
Fl Ifp Hmo ConnectHMO
Florida Connect
Health Care Alliance Of The Front Range
Healthpartners Qualified Network
Localplus
Localplus Exclude Ebh With Pathwell
Localplus Sar
Localplus With Ebh Plus Pathwell
Metro New York GppoPPO
Metro Ny Seamless Hmo NetworkHMO
Mvp Mohawk Valley Physicians
National OapOAP
National PpoPPO
National Ppo Sar 1PPO
National Ppo Sar IiPPO
Oap Shared Admin RepricingOAP
Pathwell OapOAP
Pathwell PpoPPO
Phoenix Az Connect
Priority Health Alliance
Salt Lake City GppoPPO

Source: CMS Transparency in Coverage filings (March 2026). Network participation may change — verify with the provider's office before scheduling.

Quality & Performance

89.6average MIPS quality score (out of 100) across 3 scored providers, per CMS data
Falls: Screening for Future Fall Risk98%★★★★★
Provide Patients Electronic Access to Their Health Information85%★★★★
Breast Cancer Screening61%★★★★
Cervical Cancer Screening50%★★★☆☆
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention34%★★☆☆☆
Preventive Care and Screening: Screening for Depression and Follow-Up Plan32%★★☆☆☆

Specialties at Avera St Marys

Provider specialties represented at this practice

Nurse Practitioner22 providers
Certified Registered Nurse Anesthetist (crna)17 providers
Physician Assistant13 providers
Family Practice10 providers
Internal Medicine8 providers
Physical Therapist In Private Practice5 providers
Obstetrics/gynecology3 providers
General Surgery3 providers
Podiatry2 providers
Orthopedic Surgery2 providers
Dermatology2 providers
Hospitalist2 providers

Healthcare Providers

102 providers practice here

SA

Sami Awadallah, MD

Cardiovascular Disease (cardiology)

Pierre, SD

JC

Justin Cassels, CNA

Certified Registered Nurse Anesthetist (crna)

Pierre, SD

MD

Matthew Deichert, CNA

Certified Registered Nurse Anesthetist (crna)

Pierre, SD

EE

Erin Engel-fauske, CNA

Certified Registered Nurse Anesthetist (crna)

Pierre, SD

AF

Austin Fox, CNA

Certified Registered Nurse Anesthetist (crna)

Pierre, SD

GJ

Gregory Jung, CNA

Certified Registered Nurse Anesthetist (crna)

Pierre, SD

NJ

Nick Jung, CNA

Certified Registered Nurse Anesthetist (crna)

Pierre, SD

NK

Nicholas Kummer, CNA

Certified Registered Nurse Anesthetist (crna)

Pierre, SD

AL

Amber Lockwood, CNA

Certified Registered Nurse Anesthetist (crna)

Pierre, SD

MM

Michael Murphy, CNA

Certified Registered Nurse Anesthetist (crna)

Pierre, SD

SO

Scott Oswald, CNA

Certified Registered Nurse Anesthetist (crna)

Pierre, SD

RR

Ryan Ritter, CNA

Certified Registered Nurse Anesthetist (crna)

Pierre, SD

KR

Kevin Roark, CNA

Certified Registered Nurse Anesthetist (crna)

Pierre, SD

ET

Erica Trebesch, CNA

Certified Registered Nurse Anesthetist (crna)

Pierre, SD

JV

Jacob Vermeer, CNA

Certified Registered Nurse Anesthetist (crna)

Pierre, SD

JW

Jon Weber, CNA

Certified Registered Nurse Anesthetist (crna)

Pierre, SD

SW

Susan Wigetman, CNA

Certified Registered Nurse Anesthetist (crna)

Pierre, SD

KY

Kevin Yackley, CNA

Certified Registered Nurse Anesthetist (crna)

Pierre, SD

KB

Katherine Bonnichsen, MD

Dermatology

Pierre, SD

JF

Joyce Fletcher, MD

Dermatology

Pierre, SD

BM

Barry Monfore, MD

Diagnostic Radiology

Pierre, SD

CS

Christopher Stanley, MD

Diagnostic Radiology

Pierre, SD

TW

Titus Weller, MD

Emergency Medicine

Pierre, SD

JC

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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