MATTHEW C WALLEN MD
Accepted Insurance for NPI 1962442921
Emergency Medicine in Moncks Corner, SC
Does Dr. Wallen take my insurance?
Ambetter Health includes Dr. Wallen in 34 South Carolina plans sold on HealthCare.gov for 2027, all on its Premier network. The same insurer also lists Dr. Wallen in Georgia and North Carolina.
Call before you book: insurer directories can be out of date, so call the office at (843) 761-8721 to confirm your plan is accepted. These are Marketplace (ACA) plans only; employer, Medicare Advantage and Medicaid plans are not listed. The NPPES record lists a South Carolina Medicaid ID; ask the office which Medicaid plans it takes.
South Carolina plans 34 plans
Plans sold to South Carolina residents. Costs are for the standard version of each plan.
Ambetter Health
Also listed in other states 59 plans · 2 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 · North Carolina
Ambetter Health · Georgia
Questions about Dr. Wallen’s insurance
Does Dr. Wallen take Ambetter Health?
For South Carolina Marketplace plans, yes: Ambetter Health includes Dr. Wallen in 34 plans for 2027. Call the office at (843) 761-8721 to confirm your plan before booking.
Is Dr. Wallen accepting new patients?
The insurers that list Dr. Wallen report that Dr. Wallen is not accepting new patients. Call the office at (843) 761-8721 to confirm your plan before booking.
Do I need a referral to see Dr. Wallen?
Not under the South Carolina plans that list Dr. Wallen: the 2027 plan files say a specialist referral is not required.
Does Dr. Wallen accept Medicare?
Yes. CMS files show Dr. Wallen 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. | Ambetter Health: Nov 4, 2026 |
| CMS Health Insurance Exchange public use files | Plan details and Summary of Benefits links for HealthCare.gov states. | Plan year 2027, Oct 20, 2026 |
| CMS state-based exchange public use files | Plan details for states that run their own exchange, here Georgia. No document links. | Plan year 2027, 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.