DR. KATHLEEN M LEWISON MD
Accepted Insurance for NPI 1508981663
Obstetrics & Gynecology - Obstetrics in Whitefish, MT
Accepted Insurance & Health Plans Health Insurance Marketplace
Marketplace plan participation on file for this provider · 2026 plan year
DR. KATHLEEN M LEWISON MD, a obstetrics & gynecology provider in Whitefish, MT, is listed as in-network for 116 health insurance plans from 4 insurance companies, led by Mountain Health CO-OP, Blue Cross and Blue Shield of Montana and PacificSource Health Plans. This list is compiled from the CMS Health Insurance Marketplace public use files for the 2026 plan year.
Blue Cross and Blue Shield of Montana
Blue Focus Bronze POS? 205
Blue Focus Bronze POS? 705
Blue Focus Bronze POS? Standard
Blue Focus Gold POS? 207
Blue Focus Gold POS? 902
Blue Focus Gold POS? Standard
Blue Focus Silver POS? 206
Blue Focus Silver POS? 903
Blue Focus Silver POS? Standard
Blue Preferred Bronze PPO? 201
Blue Preferred Bronze PPO? 202
Blue Preferred Bronze PPO? Standard
Blue Preferred Gold PPO? 204
Blue Preferred Gold PPO? 901
Blue Preferred Gold PPO? Standard
Blue Preferred Security PPO? 200
Blue Preferred Silver PPO? 203
Blue Preferred Silver PPO? 308
Blue Preferred Silver PPO? Standard
Mountain Health CO-OP
Peak PPO Bronze HDHP
PEAK PPO BRONZE HDHP
Peak PPO Bronze Standard
PEAK PPO BRONZE
Peak PPO Catastrophic
PEAK PPO GOLD HDHP
Peak PPO Gold Standard
Peak PPO Gold
PEAK PPO GOLD
PEAK PPO SILVER HDHP
Peak PPO Silver Standard
Peak PPO Silver
PEAK PPO SILVER
Plus Bronze HDHP
Plus Bronze Standard
Plus Bronze
Plus Gold HDHP
Plus Gold Standard
Plus Gold
Plus Silver HDHP
Plus Silver Standard
Plus Silver
PacificSource Health Plans
Core Bronze HSA 10600
Core Bronze HSA 7500
Core Bronze HSA 8300
Core Gold 1500
Core Gold 3000
Core Silver 3500
Core Silver 4500
Core Silver 5000
Core Silver 7500
Core Standard Expanded Bronze HSA
Core Standard Gold
Core Standard Silver
PacificSource Oregon Standard Bronze HSA Plan Core
PacificSource Oregon Standard Gold Plan Core
PacificSource Oregon Standard Silver Plan Core
Providence Health Plan
HSA Qualified 7500 Bronze - Choice Network
HSA-E Qualified 7500 Bronze - Signature Network
Providence Oregon Standard Bronze Plan - Choice Network
Providence Oregon Standard Bronze Plan - Signature Network
Providence Oregon Standard Gold Plan - Choice Network
Providence Oregon Standard Gold Plan - Signature Network
Providence Oregon Standard Silver Plan - Choice Network
Providence Oregon Standard Silver Plan - Signature Network
Coverage Questions FAQs
Common questions about this provider’s insurance participation, answered from the CMS Health Insurance Marketplace and Medicare enrollment files.
What insurance does DR. KATHLEEN M LEWISON MD accept?
Marketplace files for the 2026 plan year list DR. KATHLEEN M LEWISON MD as in-network for 116 plans from 4 insurance companies. The largest networks are Mountain Health CO-OP (22 plans), Blue Cross and Blue Shield of Montana (19 plans), PacificSource Health Plans (15 plans), followed by 1 more company. The full list above shows each plan's metal level, network type, and plan IDs.
Is DR. KATHLEEN M LEWISON MD enrolled in Medicare?
Yes. CMS enrollment files show this provider accepts Medicare assignment, meaning they agree to accept the Medicare-approved amount as full payment for covered services. The provider is also enrolled in PECOS, which certifies them to order, refer, and prescribe for Medicare beneficiaries.
What network types does DR. KATHLEEN M LEWISON MD participate in?
The accepted plans include 32 PPO plans, 23 EPO plans and 9 POS plans. PPO (Preferred Provider Organization) plans cover out-of-network care at a higher cost and do not require referrals. EPO (Exclusive Provider Organization) plans cover network providers only, generally without referral requirements. POS (Point of Service) plans combine HMO-style referrals with partial out-of-network coverage.
Where does this insurance data come from and how current is it?
Plan participation is compiled from the official CMS Health Insurance Marketplace public use files for the 2026 plan year and refreshed as CMS publishes updated files. Networks change during the year, so always verify coverage with the insurance company or the provider's office before scheduling care.
