Dr. Derek Lee
- Gender: Male
- Sole propriator: No
- NPI: 1083235386
Dr. Derek Lee MD
Resident
He is located at 1321 West 22nd Street in Sioux Falls, SD 57105. His National Provider Identifier (NPI) number is 1083235386. Appointment can be made via the phone number (605) 404-4000.
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Derek Lee as in-network for the following 2026 plans.
Health plans
Wellmark of South Dakota, Inc.
Network data as of Sep 8, 2026, as reported by the insurer.
Show all 7 plans from Wellmark of South Dakota, Inc.
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Wellmark Bronze HDHP EPO HSA Qualified (2 plan variants) | EPO · Expanded Bronze | Bluerx Essentials | Accepting new patients |
| Wellmark Bronze Traditional EPO (2 plan variants) | EPO · Expanded Bronze | Bluerx Essentials | Accepting new patients |
| Wellmark Gold Traditional EPO (2 plan variants) | EPO · Gold | Bluerx Essentials | Accepting new patients |
| Wellmark Silver Traditional EPO (2 plan variants) | EPO · Silver | Bluerx Essentials | Accepting new patients |
| Wellmark Standard Bronze EPO (2 plan variants) | EPO · Expanded Bronze | Bluerx Essentials | Accepting new patients |
| Wellmark Standard Gold EPO (2 plan variants) | EPO · Gold | Bluerx Essentials | Accepting new patients |
| Wellmark Standard Silver EPO (2 plan variants) | EPO · Silver | Bluerx Essentials | Accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Derek Lee is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. Derek Lee is enrolled to bill Medicare as a Practitioner - Internal Medicine .
Bills through: Sanford Medical Center
Based on Medicare's public enrollment records as of Sep 29, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
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Questions & Answers
Does Dr. Derek Lee accept insurance?
Dr. Derek Lee is listed in-network for 7 ACA Marketplace (Obamacare/HealthCare.gov) plans from Wellmark of South Dakota, Inc.. See the Marketplace plans section for details.
Where can you meet with Dr. Derek Lee?
Dr. Derek Lee's office is located at 1321 West 22nd Street in Sioux Falls, SD 57105.