JAMES DOUGLAS MILLS MD
Accepted Insurance for NPI 1376581421
Internal Medicine - Cardiovascular Disease in Eau Claire, WI
Does Dr. Mills take my insurance?
Security Health Plan includes Dr. Mills in 29 Wisconsin plans sold on HealthCare.gov for 2026. Insurers also list Dr. Mills in Delaware, Iowa, New Jersey and Pennsylvania.
Call before you book: insurer directories can be out of date, so call the office at (715) 838-5222 to confirm your plan is accepted. These are Marketplace (ACA) plans only; employer, Medicare Advantage and Medicaid plans are not listed.
Wisconsin plans 29 plans
Plans sold to Wisconsin residents. Costs are for the standard version of each plan.
Security Health Plan
Also listed in other states 58 plans · 4 states
Insurers sometimes list a provider in other states' networks, for example for telehealth or a practice near a state line. These plans are sold to residents of those states.
Ambetter Health · Delaware
Ambetter Health · Iowa
Ambetter Health · Pennsylvania
Oscar Health · New Jersey
Ambetter Health · New Jersey
Questions about Dr. Mills’s insurance
Does Dr. Mills take Security Health Plan?
For Wisconsin Marketplace plans, yes: Security Health Plan includes Dr. Mills in 29 plans for 2026. Call the office at (715) 838-5222 to confirm your plan before booking.
Is Dr. Mills accepting new patients?
The insurers that list Dr. Mills report that Dr. Mills is accepting new patients. Call the office at (715) 838-5222 to confirm your plan before booking.
Do I need a referral to see Dr. Mills?
Not under the Wisconsin plans that list Dr. Mills: the 2026 plan files say a specialist referral is not required.
Does Dr. Mills accept Medicare?
Yes. CMS files show Dr. Mills accepts Medicare assignment and is enrolled in PECOS, which allows ordering and referring for Medicare patients.
About this data
This page combines public files from insurers and from CMS. NPI Profile does not contract with insurers and does not decide who is in network.
| Source | What it provides here | Source date |
|---|---|---|
| Insurer provider directory files | Which plans list this provider, network tier, accepting new patients, years listed. Insurers selling on HealthCare.gov must publish these files under CMS rules. | Oscar Health: Oct 15, 2026 Ambetter Health: Oct 14, 2026 Security Health Plan: Sep 19, 2026 |
| CMS Health Insurance Exchange public use files | Plan details and Summary of Benefits links for HealthCare.gov states. | Plan year 2026 |
| CMS state-based exchange public use files | Plan details for states that run their own exchange, here New Jersey and Pennsylvania. No document links. | Plan year 2026, Jun 3, 2026 |
- Only Marketplace (ACA) plans are covered. Employer, Medicare Advantage and Medicaid managed care networks are not in these files.
- Costs are for the standard version of each plan. People who qualify for cost-sharing reductions pay less on Silver plans.
- Accepting new patients and network tier are reported by each insurer, and can differ from what the practice tells you.
- Networks change during the year. Confirm with your insurer or the practice before booking.