south-dakota
Specialties
Resident
Dr. Juliana Johnson Ferri Guerra
Dr. Juliana Johnson Ferri Guerra
Last updated: Sep 4, 2025

Dr. Juliana Johnson Ferri Guerra

  • Gender: Female
  • Sole propriator: No
  • NPI: 1003435579

Dr. Juliana Johnson Ferri Guerra MD

Resident

She is located at 1305 West 18th Street in Sioux Falls, SD 57105. Her National Provider Identifier (NPI) number is 1003435579. Appointment can be made via the phone number (605) 328-8700.

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Juliana Johnson Ferri Guerra as in-network for the following 2026 plans.

Health plans

Sanford Health Plan

Network data as of Oct 30, 2025, as reported by the insurer.

Show all 16 plans from Sanford Health Plan
Sanford Health Plan plans
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.
Wellmark of South Dakota, Inc. plans
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. Juliana Johnson Ferri Guerra is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.

Insurance information looks wrong? Let us know

Medicare Enrollment

Dr. Juliana Johnson Ferri Guerra is enrolled to bill Medicare as a Practitioner - Endocrinology .

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. Juliana Johnson Ferri Guerra accept insurance?

Dr. Juliana Johnson Ferri Guerra 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.

Where can you meet with Dr. Juliana Johnson Ferri Guerra?

Dr. Juliana Johnson Ferri Guerra's office is located at 1305 West 18th Street in Sioux Falls, SD 57105.