Providers
6
Locations
1
Specialties
4
Insurance Plans
8
About Ronald Johanson, Thomas Wilson, James Maclaren Ptrs
Background and practice information
Ronald Johanson, Thomas Wilson, James Maclaren Ptrs is a mid-sized group medical practice based in Turlock, CA, with 6 affiliated healthcare providers.
The practice brings together providers across multiple specialties, including family practice, nurse practitioner, internal medicine, and physician assistant. Its providers are in-network with 8 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 86.3 out of 100, a quality measure published by the Centers for Medicare & Medicaid Services.
Practice Locations
1 location
Ronald Johanson, Thomas Wilson, James Maclaren PtrsPrimary
911 E TUOLUMNE RD, Turlock, CA 953821543
(209) 668-4101
Affiliations
Hospitals where providers at Ronald Johanson, Thomas Wilson, James Maclaren Ptrs hold admitting privileges
Insurance Networks
Accepted insurance plans and networks
Ronald Johanson, Thomas Wilson, James Maclaren Ptrs accepts 59 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 Ronald Johanson, Thomas Wilson, James Maclaren Ptrs
Provider specialties represented at this practice
Healthcare Providers
6 providers practice here
James Knapp, MD
Family Practice · Telehealth
Turlock, CA
Alisha Pratt, DO
Family Practice · Telehealth
Turlock, CA
Rafael Soria, MD
Internal Medicine · Telehealth
Turlock, CA
Pamela Fisher
Nurse Practitioner
Turlock, CA
James Houser, NP
Nurse Practitioner
Turlock, CA
Marie Silva, PA
Physician Assistant
Turlock, CA
Frequently Asked Questions
Common questions about Ronald Johanson, Thomas Wilson, James Maclaren Ptrs
How many providers are at Ronald Johanson, Thomas Wilson, James Maclaren Ptrs?
Ronald Johanson, Thomas Wilson, James Maclaren Ptrs has 6 affiliated healthcare providers. You can browse the full provider roster, with specialties and locations, on this page.
What specialties does Ronald Johanson, Thomas Wilson, James Maclaren Ptrs offer?
The practice includes providers in family practice, nurse practitioner, internal medicine, and physician assistant. Use the specialty filter on the provider list to find a specific type of provider.
What insurance does Ronald Johanson, Thomas Wilson, James Maclaren Ptrs accept?
Providers at Ronald Johanson, Thomas Wilson, James Maclaren Ptrs are collectively in-network with 8 insurance plans. Acceptance varies by individual provider, so confirm your specific plan with the office before your visit.
Does Ronald Johanson, Thomas Wilson, James Maclaren Ptrs have a quality rating?
The practice's providers have an average MIPS quality score of 86.3 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 Ronald Johanson, Thomas Wilson, James Maclaren Ptrs located?
Ronald Johanson, Thomas Wilson, James Maclaren Ptrs's primary location is in Turlock, CA. See the contact section for the full address and phone number.
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