Providers
9
Locations
1
Specialties
4
Insurance Plans
9
About Timothy S Johnston Md Pc
Background and practice information
Timothy S Johnston MD PC is a mid-sized group medical practice based in Merced, CA, with 9 affiliated healthcare providers.
The practice brings together providers across multiple specialties, including family practice, obstetrics/gynecology, gastroenterology, and otolaryngology. Its providers are in-network with 9 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 75.0 out of 100, a quality measure published by the Centers for Medicare & Medicaid Services.
Practice Locations
1 location
Timothy S Johnston Md PcPrimary
3349 G ST, Merced, CA 953400978
20934984592245
Affiliations
Hospitals where providers at Timothy S Johnston Md Pc hold admitting privileges
Insurance Networks
Accepted insurance plans and networks
Timothy S Johnston Md Pc accepts 50 plans from 9 insurers, including Cigna, UnitedHealthcare, Aetna.
Source: CMS Transparency in Coverage filings (March 2026). Network participation may change — verify with the provider's office before scheduling.
Quality & Performance
Specialties at Timothy S Johnston Md Pc
Provider specialties represented at this practice
Healthcare Providers
9 providers practice here
Zoe Anaman, MD
Family Practice · Telehealth
Merced, CA
Marie David, MD
Family Practice · Telehealth
Merced, CA
Andrea Heyn, MD
Family Practice
Merced, CA
Timothy Johnston, MD
Family Practice · Telehealth
Merced, CA
Augustine Provencio, MD
Family Practice
Merced, CA
Man-siak Mak, MD
Gastroenterology
Merced, CA
Brian Moore, MD
Obstetrics/gynecology
Merced, CA
Linda Ottemoeller, MD
Obstetrics/gynecology · Telehealth
Merced, CA
Mark Spitzer, DO
Otolaryngology · Telehealth
Merced, CA
Frequently Asked Questions
Common questions about Timothy S Johnston Md Pc
How many providers are at Timothy S Johnston MD PC?
Timothy S Johnston MD PC has 9 affiliated healthcare providers. You can browse the full provider roster, with specialties and locations, on this page.
What specialties does Timothy S Johnston MD PC offer?
The practice includes providers in family practice, obstetrics/gynecology, gastroenterology, and otolaryngology. Use the specialty filter on the provider list to find a specific type of provider.
What insurance does Timothy S Johnston MD PC accept?
Providers at Timothy S Johnston MD PC are collectively in-network with 9 insurance plans. Acceptance varies by individual provider, so confirm your specific plan with the office before your visit.
Does Timothy S Johnston MD PC have a quality rating?
The practice's providers have an average MIPS quality score of 75.0 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 Timothy S Johnston MD PC located?
Timothy S Johnston MD PC's primary location is in Merced, CA. See the contact section for the full address and phone number.
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