Dr. Leeann Diercks D.D.S.
Dentist
She is located at 20 19th Street Southeast in Watertown, SD 57201. Can help patients with the following: Dental Emergency, Dental Implants, Dentures, Laser, Oral Cancer Examination, Veneers. Her National Provider Identifier (NPI) number is 1174934574. Appointment can be made via the phone number (605) 886-2805.
Conditions treated
Dr. Leeann Diercks, 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. Leeann Diercks.
- 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. Leeann Diercks 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. Leeann Diercks is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Payments received
Drug payment
| Ivoclar Vivadent | $556 |
| Dentsply | $32 |
Other
| Travel and Lodging | $311 |
| Food and Beverage | $278 |
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Questions & Answers
Where can you meet with Dr. Leeann Diercks?
Dr. Leeann Diercks's office is located at 20 19th Street Southeast in Watertown, SD 57201.
What conditions does Dr. Leeann Diercks treat?
Dr. Leeann Diercks provides treatment for Dental Emergency, Dental Implants, Dentures, Laser, Oral Cancer Examination, Veneers. For the full list see this list.
Does Dr. Leeann Diercks accept insurance?
Dr. Leeann Diercks 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.