Dr. Dennis G. Leland
- Gender: Male
- Experience: 34 years
- Graduated from: University Of Minnesota Medical School
- Graduation year: 1987
- Sole propriator: No
- NPI: 1467418772
Dr. Dennis G. Leland MD
Surgeon
He is located at 2200 North Kimball Street Suite 200 in Mitchell, SD 57301. Can help patients with the following: Appendicitis, Boils, Crohn's Disease, Diverticulosis, Sebaceous Cyst, Ulcerative Colitis. His National Provider Identifier (NPI) number is 1467418772. Appointment can be made via the phone number (605) 996-8989. He is affiliated with 2 practices and 3 hospitals.
Conditions treated
Dr. Dennis Gordon Leland, being an surgeon, 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. Dennis G. Leland.
- Achalasia
- Anal Fissure
- Appendicitis
- Boils
- Cancer
- Colon Cancer
- Crohn's Disease
- Cyst
- Diverticulosis
- Enlarged Spleen
- Esophageal Cancer
- Gallstones
- Gangrene
- Heart Disease
- Hemorrhoids
- Hernia
- Inflammatory Bowel Disease (IBD)
- Lymphedema
- Pancreatitis
- Peptic Ulcer
- Pilonidal Cyst
- Sebaceous Cyst
- Ulcerative Colitis
Procedures Performed by Dr. Dennis G. Leland
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Dennis G. Leland as in-network for the following 2026 plans.
Health plans
Avera Health Plans
Network data as of Jan 23, 2026, as reported by the insurer.
Show all 23 plans from Avera Health Plans
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| ConnectPlus $0 Gold (2 plan variants) | PPO · Gold | Commercial | Accepting new patients |
| ConnectPlus $0 Silver (2 plan variants) | PPO · Silver | Commercial | Accepting new patients |
| ConnectPlus $10,600 HSA Eligible HDHP (2 plan variants) | PPO · Catastrophic | Commercial | Accepting new patients |
| ConnectPlus $1800 (2 plan variants) | PPO · Gold | Commercial | Accepting new patients |
| ConnectPlus $4500 (2 plan variants) | PPO · Silver | Commercial | Accepting new patients |
| ConnectPlus $6500 HSA Eligible HDHP (2 plan variants) | PPO · Expanded Bronze | Commercial | Accepting new patients |
| ConnectPlus $7500 HSA Eligible HDHP (2 plan variants) | PPO · Expanded Bronze | Commercial | Accepting new patients |
| ConnectPlus MyWeighForward $2000 (2 plan variants) | PPO · Gold | Commercial | Accepting new patients |
| ConnectPlus MyWeighForward $6000 (2 plan variants) | PPO · Silver | Commercial | Accepting new patients |
| ConnectPlus Standard $2000 (2 plan variants) | PPO · Gold | Commercial | Accepting new patients |
| ConnectPlus Standard $6000 (2 plan variants) | PPO · Silver | Commercial | Accepting new patients |
| ConnectPlus Standard $7500 HSA Eligible HDHP (2 plan variants) | PPO · Expanded Bronze | Commercial | Accepting new patients |
| DirectConnect $0 Gold | HMO · Gold | Direct | Accepting new patients |
| DirectConnect $0 Silver | HMO · Silver | Direct | Accepting new patients |
| DirectConnect $1800 | HMO · Gold | Direct | Accepting new patients |
| DirectConnect $4500 | HMO · Silver | Direct | Accepting new patients |
| DirectConnect $6500 HSA Eligible HDHP | HMO · Expanded Bronze | Direct | Accepting new patients |
| DirectConnect $7500 HSA Eligible HDHP | HMO · Expanded Bronze | Direct | Accepting new patients |
| DirectConnect MyWeighForward $2000 | HMO · Gold | Direct | Accepting new patients |
| DirectConnect MyWeighForward $6000 | HMO · Silver | Direct | Accepting new patients |
| DirectConnect Standard $2000 | HMO · Gold | Direct | Accepting new patients |
| DirectConnect Standard $6000 | HMO · Silver | Direct | Accepting new patients |
| DirectConnect Standard $7500 HSA Eligible HDHP | HMO · Expanded Bronze | Direct | Accepting new patients |
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. Dennis G. Leland 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. Dennis G. Leland is enrolled to bill Medicare as a Practitioner - General Surgery .
Bills through: Avera Queen Of Peace
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
| Intuitive Surgical | $535 |
| Davol | $118 |
| Pfizer | $47 |
Other
| Food and Beverage | $650 |
| Travel and Lodging | $175 |
Studies
UNIVERSITY OF MINNESOTA MEDICAL SCHOOL
Graduated in 1987
Affiliated hospitals
Looking for more Surgeons?
Here are surgeons in South Dakota you may want to explore.
- Gender: Female
- Address: 640 Flormann Street Rapid City, 57701, SD
- Gender: Male
- Address: 323 Southwest 10th Street Madison, 57042, SD
- Gender: Male
- Address: 825 East 8th Street Winner, 57580, SD
- Gender: Male
- Address: Suite 101 1508 West 22nd Street Sioux Falls, 57105, SD
- Gender: Male
- Address: 901 4th Street Northwest Watertown, 57201, SD
- Gender: Female
- Address: 2701 3rd Avenue Southeast Aberdeen, 57401, SD
- Gender: Male
- Address: 401 9th Avenue Northwest Watertown, 57201, SD
- Gender: Female
- Address: Suite 510 1205 South Grange Avenue Sioux Falls, 57105, SD
- Gender: Male
- Address: Suite 100 705 North Sioux Point Road Dakota Dunes, 57049, SD
- Gender: Male
- Address: Suite 100 705 North Sioux Point Road Dakota Dunes, 57049, SD
Questions & Answers
What conditions does Dr. Dennis Gordon Leland treat?
Dr. Dennis Gordon Leland provides treatment for Appendicitis, Boils, Crohn's Disease, Diverticulosis, Sebaceous Cyst, Ulcerative Colitis. For the full list see this list.
Where can you meet with Dr. Dennis Gordon Leland?
Dr. Dennis Gordon Leland's office is located at 2200 North Kimball Street Suite 200 in Mitchell, SD 57301.
Does Dr. Dennis Gordon Leland accept patients with Avera Health Plans?
Yes, Dr. Dennis Gordon Leland is listed in-network for Avera Health Plans through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.
Does Dr. Dennis Gordon Leland have affiliation with practices?
Dr. Dennis Gordon Leland is affiliated with Avera Medical Group Internal Medicine Mitchell. For the full list of practices see this list.
Has Dr. Dennis Gordon Leland affiliation with hospitals?
Dr. Dennis Gordon Leland is affiliated with AVERA QUEEN OF PEACE. For the full list of hospitals see this list.