Providers
3281
Locations
36
Specialties
12
Insurance Plans
33
About Washington University
Background and practice information
Washington University is a large multi-specialty medical practice based in Saint Louis, MO, with 3,281 affiliated healthcare providers practicing across 37 locations in 16 states.
The practice brings together providers across multiple specialties, including nurse practitioner, certified registered nurse anesthetist, diagnostic radiology, and pediatric medicine. Its providers are in-network with 33 insurance plans, though coverage varies by individual provider and should be confirmed before scheduling.
Across its providers, the practice has a solid average Merit-based Incentive Payment System (MIPS) score of 79.3 out of 100, a quality measure published by the Centers for Medicare & Medicaid Services.
Practice Locations
36 locations
Washington UniversityPrimary
14532 S OUTER 40 RD, Chesterfield, MO 630175705
(314) 514-3500
Saint Louis, MO
5966 providers
Saint Peters, MO
140 providers
O Fallon, MO
50 providers
St Louis, MO
47 providers
Sullivan, MO
27 providers
Florissant, MO
23 providers
Hazelwood, MO
22 providers
Wentzville, MO
6 providers
Brentwood, MO
4 providers
Ellisville, MO
2 providers
Scottsdale, AZ
2 providers
Palos Verdes Estates, CA
1 provider
Akron, OH
1 provider
Jacksonville, FL
1 provider
Downers Grove, IL
1 provider
Seattle, WA
1 provider
Saint Johns, FL
1 provider
Cape Girardeau, MO
1 provider
Memphis, TN
1 provider
San Antonio, TX
1 provider
Irving, TX
1 provider
Kirkwood, MO
1 provider
Rye Brook, NY
1 provider
Rolla, MO
1 provider
Olivette, MO
1 provider
Fenton, MO
1 provider
Amissville, VA
1 provider
Washington, MO
1 provider
Hummelstown, PA
1 provider
Worcester, MA
1 provider
Redondo Beach, CA
1 provider
Wilmington, NC
1 provider
St Petersburg, FL
1 provider
Portland, OR
1 provider
Orlando, FL
1 provider
Affiliations
Hospitals where providers at Washington University hold admitting privileges
Insurance Networks
Accepted insurance plans and networks
Washington University accepts 333 plans from 24 insurers, including HCSC: BCBS Illinois, HCSC: BCBS Texas, Cigna.
Source: CMS Transparency in Coverage filings (March 2026). Network participation may change — verify with the provider's office before scheduling.
Quality & Performance
Specialties at Washington University
Provider specialties represented at this practice
Healthcare Providers in Chesterfield
49 providers practice here
Alysa Ellis
Allergy/immunology
Chesterfield, MO
Mitchell Fingerman, MD
Anesthesiology
Chesterfield, MO
Ryan Guffey, MD
Anesthesiology
Chesterfield, MO
Shahrdad Khodamoradi, MD
Anesthesiology
Chesterfield, MO
Mitchell Platin, MD
Anesthesiology
Chesterfield, MO
Maryam Sammet, DO
Anesthesiology
Chesterfield, MO
Christine Boyle, CNA
Certified Registered Nurse Anesthetist (crna)
Chesterfield, MO
Christina Hanselman, CNA
Certified Registered Nurse Anesthetist (crna)
Chesterfield, MO
Ben Thomas, CNA
Certified Registered Nurse Anesthetist (crna)
Chesterfield, MO
Jonathan Baker, MD
Diagnostic Radiology
Chesterfield, MO
Tammie Benzinger, MD
Diagnostic Radiology
Chesterfield, MO
Andrew Bierhals, MD
Diagnostic Radiology
Chesterfield, MO
David Gierada, MD
Diagnostic Radiology
Chesterfield, MO
Punita Gupta, MD
Diagnostic Radiology
Chesterfield, MO
Gloria Guzman Perez-carrillo, MD
Diagnostic Radiology
Chesterfield, MO
Jack Jennings, MD
Diagnostic Radiology
Chesterfield, MO
Robert Mckinstry, MD
Diagnostic Radiology
Chesterfield, MO
Michelle Miller Thomas, MD
Diagnostic Radiology
Chesterfield, MO
Benjamin Northrup, MD
Diagnostic Radiology
Chesterfield, MO
Matthew Parsons, MD
Diagnostic Radiology
Chesterfield, MO
Hui Hua Shu, MD
Diagnostic Radiology
Chesterfield, MO
Robert Stachecki, MD
Diagnostic Radiology
Chesterfield, MO
Theodore Vander Velde, MD
Diagnostic Radiology
Chesterfield, MO
Katie Vo, MD
Diagnostic Radiology
Chesterfield, MO
Frequently Asked Questions
Common questions about Washington University
How many providers are at Washington University?
Washington University has 3,281 affiliated healthcare providers across 37 locations. You can browse the full provider roster, with specialties and locations, on this page.
What specialties does Washington University offer?
The practice includes providers in nurse practitioner, certified registered nurse anesthetist, diagnostic radiology, and pediatric medicine, among others. Use the specialty filter on the provider list to find a specific type of provider.
What insurance does Washington University accept?
Providers at Washington University are collectively in-network with 33 insurance plans. Acceptance varies by individual provider, so confirm your specific plan with the office before your visit.
Does Washington University have a quality rating?
The practice's providers have an average MIPS quality score of 79.3 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 Washington University located?
Washington University's primary location is in Saint Louis, MO, with 36 additional locations listed on this page. See the contact section for the full address and phone number.
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