Dr. Lee T. Gertsen D.D.S.
Dentist
He is located at 2001 West 45th Street in Sioux Falls, SD 57105. Can help patients with the following: Dental Exam and Cleaning, Dental Malocclusion, Dentures, Pericoronitis, Teeth Grinding, Veneers. His National Provider Identifier (NPI) number is 1780811406. Appointment can be made via the phone number (605) 338-9242. He is affiliated with 1 practices.
Conditions treated
Dr. Lee Thomas Gertsen, being an dentist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Lee T. Gertsen.
- Bleeding Gums
- Cosmetic Dentistry
- Dental Bridges
- Dental Crowns and Caps
- Dental Emergency
- Dental Exam and Cleaning
- Dental Implants
- Dental Malocclusion
- Dentin Hypersensitivity
- Dentures
- Gum Disease / Gingivitis
- Invisalign
- Laser
- Oral Cancer Examination
- Pericoronitis
- Teeth Grinding
- Teeth Whitening
- Veneers
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Lee T. Gertsen 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. Lee T. Gertsen 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 Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.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. Lee T. Gertsen is enrolled to bill Medicare as a Order And Referring Only - Dentist (also registered under: Practitioner - Dentist) .
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| Zimmer Biomet | $106 |
| Peter Brasseler Holdings | $67 |
| Henry Schein | $22 |
Other
| Food and Beverage | $207 |
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Questions & Answers
Where can you meet with Dr. Lee Thomas Gertsen?
Dr. Lee Thomas Gertsen's office is located at 2001 West 45th Street in Sioux Falls, SD 57105.
Does Dr. Lee Thomas Gertsen have affiliation with practices?
Dr. Lee Thomas Gertsen is affiliated with Family Dental Center.
What conditions does Dr. Lee Thomas Gertsen treat?
Dr. Lee Thomas Gertsen provides treatment for Dental Exam and Cleaning, Dental Malocclusion, Dentures, Pericoronitis, Teeth Grinding, Veneers. For the full list see this list.
Does Dr. Lee Thomas Gertsen accept insurance?
Dr. Lee Thomas Gertsen 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.