Providers
37
Locations
3
Specialties
10
Insurance Plans
16
About Catalyst Medical Group Pllc
Background and practice information
Catalyst Medical Group PLLC is a established group medical practice based in Lewiston, ID, with 37 affiliated healthcare providers practicing across 3 locations in 2 states.
The practice brings together providers across multiple specialties, including physician assistant, nurse practitioner, orthopedic surgery, and pediatric medicine. Its providers are in-network with 16 insurance plans, though coverage varies by individual provider and should be confirmed before scheduling.
Across its providers, the practice has a reported average Merit-based Incentive Payment System (MIPS) score of 51.0 out of 100, a quality measure published by the Centers for Medicare & Medicaid Services.
Practice Locations
3 locations
Catalyst Medical Group PllcPrimary
320 WARNER DR, Lewiston, ID 835014441
(208) 743-3523
Affiliations
Hospitals where providers at Catalyst Medical Group Pllc hold admitting privileges
Insurance Networks
Accepted insurance plans and networks
Catalyst Medical Group Pllc accepts 58 plans from 12 insurers, including Cigna, UnitedHealthcare, Premera BC.
Source: CMS Transparency in Coverage filings (March 2026). Network participation may change — verify with the provider's office before scheduling.
Quality & Performance
Specialties at Catalyst Medical Group Pllc
Provider specialties represented at this practice
Healthcare Providers in Lewiston
36 providers practice here
Andrea Hedrick, CNM
Certified Nurse Midwife (cnm)
Lewiston, ID
Nicole Jones, CNM
Certified Nurse Midwife (cnm)
Lewiston, ID
Cheryl Mallory, MD
Family Practice
Lewiston, ID
Steven Boyea, MD
Hand Surgery
Lewiston, ID
Melanie Eggleston, MD
Internal Medicine
Lewiston, ID
Charla Willis, MD
Internal Medicine
Lewiston, ID
Stephanie Carpenter, NP
Nurse Practitioner · Telehealth
Lewiston, ID
Carol Chandler, NP
Nurse Practitioner
Lewiston, ID
Thad Giblette, NP
Nurse Practitioner
Lewiston, ID
Sarah Knewbow, NP
Nurse Practitioner
Lewiston, ID
Robert Mahal
Nurse Practitioner
Lewiston, ID
Eva Michels, NP
Nurse Practitioner
Lewiston, ID
Brandy Thompson
Nurse Practitioner
Lewiston, ID
Melissa Welter, NP
Nurse Practitioner
Lewiston, ID
Geneen Bigsby, DO
Obstetrics/gynecology
Lewiston, ID
Alex Watson, MD
Obstetrics/gynecology
Lewiston, ID
Bryan Beardsley, MD
Orthopedic Surgery
Lewiston, ID
Gregory Dietrich, MD
Orthopedic Surgery
Lewiston, ID
Gregory Gosey, MD
Orthopedic Surgery
Lewiston, ID
Regan Hansen, MD
Orthopedic Surgery
Lewiston, ID
John Jelinek, MD
Orthopedic Surgery
Lewiston, ID
Dewayne Weaver, MD
Orthopedic Surgery
Lewiston, ID
Theodore Krisher, MD
Pediatric Medicine
Lewiston, ID
Darby Lynch
Pediatric Medicine
Lewiston, ID
Frequently Asked Questions
Common questions about Catalyst Medical Group Pllc
How many providers are at Catalyst Medical Group PLLC?
Catalyst Medical Group PLLC has 37 affiliated healthcare providers across 3 locations. You can browse the full provider roster, with specialties and locations, on this page.
What specialties does Catalyst Medical Group PLLC offer?
The practice includes providers in physician assistant, nurse practitioner, orthopedic surgery, and pediatric medicine, among others. Use the specialty filter on the provider list to find a specific type of provider.
What insurance does Catalyst Medical Group PLLC accept?
Providers at Catalyst Medical Group PLLC are collectively in-network with 16 insurance plans. Acceptance varies by individual provider, so confirm your specific plan with the office before your visit.
Does Catalyst Medical Group PLLC have a quality rating?
The practice's providers have an average MIPS quality score of 51.0 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 Catalyst Medical Group PLLC located?
Catalyst Medical Group PLLC's primary location is in Lewiston, ID, with 2 additional locations listed on this page. See the contact section for the full address and phone number.
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