Dr. Stephanie M. Peyton-Aas
- Gender: Female
- Sole propriator: No
- NPI: 1083101869
Dr. Stephanie M. Peyton-Aas MD
Resident
She is located at 901 4th Street Northwest in Watertown, SD 57201. Her National Provider Identifier (NPI) number is 1083101869. Appointment can be made via the phone number (605) 886-1565. She is affiliated with 1 practices.
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Stephanie M. Peyton-Aas as in-network for the following 2026 plans.
Health plans
Sanford Health Plan
Network data as of Dec 7, 2022, as reported by the insurer.
Show all 16 plans from Sanford Health Plan
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Sanford Individual Simplicity $1,750 | PPO · Gold | Simplicity | Accepting new patients |
| Sanford Individual Simplicity $3,500 | PPO · Silver | Simplicity | Accepting new patients |
| Sanford Individual Simplicity $4,750 | PPO · Silver | Simplicity | Accepting new patients |
| Sanford Individual Simplicity $6,500 | PPO · Expanded Bronze | Simplicity | Accepting new patients |
| Sanford Individual Simplicity $7,200 HSA Qualified | PPO · Expanded Bronze | Simplicity | Accepting new patients |
| Sanford Individual Simplicity Standardized $2,000 | PPO · Gold | Simplicity | Accepting new patients |
| Sanford Individual Simplicity Standardized $6,000 | PPO · Silver | Simplicity | Accepting new patients |
| Sanford Individual Simplicity Standardized $7,500 | PPO · Expanded Bronze | Simplicity | Accepting new patients |
| Sanford Individual TRUE $1,750 | HMO · Gold | Shptrue | Accepting new patients |
| Sanford Individual TRUE $3,500 | HMO · Silver | Shptrue | Accepting new patients |
| Sanford Individual TRUE $4,750 | HMO · Silver | Shptrue | Accepting new patients |
| Sanford Individual TRUE $6,500 | HMO · Expanded Bronze | Shptrue | Accepting new patients |
| Sanford Individual TRUE $7,200 HSA Qualified | HMO · Expanded Bronze | Shptrue | Accepting new patients |
| Sanford Individual TRUE Standardized $2,000 | HMO · Gold | Shptrue | Accepting new patients |
| Sanford Individual TRUE Standardized $6,000 | HMO · Silver | Shptrue | Accepting new patients |
| Sanford Individual TRUE Standardized $7,500 | HMO · Expanded Bronze | Shptrue | 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. Stephanie M. Peyton-Aas 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. Stephanie M. Peyton-Aas is enrolled to bill Medicare as a Practitioner - Family Practice .
Bills through: Sanford Clinic
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.
Looking for more Residents?
There are 6 other residents in this region.
- Gender: Male
- Address: 401 9th Avenue Northwest Watertown, 57201, SD
- Gender: Male
- Address: 401 9TH AVE NW Watertown, 57201, SD
- Gender: Male
- Address: 401 9th Avenue Northwest Watertown, 57201, SD
- Gender: Male
- Address: Cu Department Of Interventional Cardiology 7710 Mercy Road, Suite 202 Omaha, 68124, NE
- Gender: Female
- Address: 901 4th Street Northwest Watertown, 57201, SD
- Gender: Female
- Address: 401 9th Avenue Northwest Watertown, 57201, SD
- Gender: Male
- Address: 750 East Adams Street Syracuse, 13210, NY
Questions & Answers
Does Dr. Stephanie Marie Peyton-Aas have affiliation with practices?
Dr. Stephanie Marie Peyton-Aas is affiliated with Center for Family Medicine.
Where can you meet with Dr. Stephanie Marie Peyton-Aas?
Dr. Stephanie Marie Peyton-Aas's office is located at 901 4th Street Northwest in Watertown, SD 57201.
Does Dr. Stephanie Marie Peyton-Aas accept insurance?
Dr. Stephanie Marie Peyton-Aas is listed in-network for 23 ACA Marketplace (Obamacare/HealthCare.gov) plans from Sanford Health Plan, Wellmark of South Dakota, Inc.. See the Marketplace plans section for details.