Providers
8
Locations
1
Specialties
3
Insurance Plans
7
About Chesterfield Internal Medicine And Rheumatology, Llc
Background and practice information
Chesterfield Internal Medicine and Rheumatology, LLC is a mid-sized group medical practice based in Chesterfield, MO, with 8 affiliated healthcare providers.
The practice brings together providers across several specialties, including internal medicine, nurse practitioner, and rheumatology. Its providers are in-network with 7 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 88.1 out of 100, a quality measure published by the Centers for Medicare & Medicaid Services.
Practice Locations
1 location
Chesterfield Internal Medicine And Rheumatology, LlcPrimary
226 S WOODS MILL RD, Chesterfield, MO 630173663
(314) 205-6444
Affiliations
Hospitals where providers at Chesterfield Internal Medicine And Rheumatology, Llc hold admitting privileges
Insurance Networks
Accepted insurance plans and networks
Chesterfield Internal Medicine And Rheumatology, Llc accepts 45 plans from 7 insurers, including Cigna, UnitedHealthcare, Humana.
Source: CMS Transparency in Coverage filings (March 2026). Network participation may change — verify with the provider's office before scheduling.
Quality & Performance
Specialties at Chesterfield Internal Medicine And Rheumatology, Llc
Provider specialties represented at this practice
Healthcare Providers
8 providers practice here
Darren Haskell, MD
Internal Medicine · Telehealth
Chesterfield, MO
Richard Kozeny, MD
Internal Medicine · Telehealth
Chesterfield, MO
Surajit Majumdar, MD
Internal Medicine · Telehealth
Chesterfield, MO
Kelly Beck, NP
Nurse Practitioner · Telehealth
Chesterfield, MO
Kaitlin Thorson
Nurse Practitioner · Telehealth
Chesterfield, MO
Scott Thouvenot, NP
Nurse Practitioner · Telehealth
Chesterfield, MO
Faye Cohen, MD
Rheumatology
Chesterfield, MO
James Esther, MD
Rheumatology · Telehealth
Chesterfield, MO
Frequently Asked Questions
Common questions about Chesterfield Internal Medicine And Rheumatology, Llc
How many providers are at Chesterfield Internal Medicine and Rheumatology, LLC?
Chesterfield Internal Medicine and Rheumatology, LLC has 8 affiliated healthcare providers. You can browse the full provider roster, with specialties and locations, on this page.
What specialties does Chesterfield Internal Medicine and Rheumatology, LLC offer?
The practice includes providers in internal medicine, nurse practitioner, and rheumatology. Use the specialty filter on the provider list to find a specific type of provider.
What insurance does Chesterfield Internal Medicine and Rheumatology, LLC accept?
Providers at Chesterfield Internal Medicine and Rheumatology, LLC are collectively in-network with 7 insurance plans. Acceptance varies by individual provider, so confirm your specific plan with the office before your visit.
Does Chesterfield Internal Medicine and Rheumatology, LLC have a quality rating?
The practice's providers have an average MIPS quality score of 88.1 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 Chesterfield Internal Medicine and Rheumatology, LLC located?
Chesterfield Internal Medicine and Rheumatology, LLC's primary location is in Chesterfield, MO. See the contact section for the full address and phone number.
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