DR. SARAH ELIZABETH DIAZ DO
Accepted Insurance for NPI 1376903708
Surgery in Duluth, MN

Active since February 26, 2016PECOS EnrolledAccepts Medicare Assignment
400 E 3RD ST, DULUTH, MN 55805(218) 786-8364 Get Directions

NPPES record last updated: June 24, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 24, 2025, Feb 26, 2016 (2 updates tracked since 2016).

Accepted Insurance & Health Plans Health Insurance Marketplace

Marketplace plan participation on file for this provider · 2026 plan year

DR. SARAH ELIZABETH DIAZ DO, a surgery provider in Duluth, MN, is listed as in-network for 82 health insurance plans from 4 insurance companies, led by Medica, HealthPartners and McLaren Health Plan Community. This list is compiled from the CMS Health Insurance Marketplace public use files for the 2026 plan year.

Verify before you schedule: insurance networks change throughout the plan year. Confirm coverage directly with your insurance company or this practice’s billing office before booking an appointment.
4
Insurance Companies
82
Plan Options
3
Network Types
Medica
Largest Network · 27 plans
View plans
55 plans · 64 plan IDs · 2026 plan year

HealthPartners

10 plans · Individual market · listed as Network

Atlas $1,300 Gold

GoldPPOWisconsin
Plan ID20173WI0130020

Atlas $2,000 Standard Gold

GoldPPOWisconsin
Plan ID20173WI0130040

Atlas $3,050 Plus Silver

SilverPPOWisconsin
Plan ID20173WI0130021

Atlas $3,800 HSA Silver

SilverPPOWisconsin
Plan ID20173WI0130026

Atlas $6,000 Standard Silver

SilverPPOWisconsin
Plan ID20173WI0130041

Atlas $6,800 Plus Bronze HSA

BronzePPOWisconsin
Plan ID20173WI0130023

Atlas $7,500 Standard Bronze HSA

BronzePPOWisconsin
Plan ID20173WI0130042

Atlas $8,400 HSA Bronze

BronzePPOWisconsin
Plan ID20173WI0130027

Oak $1,300 Gold

GoldPPOWisconsin
Plan ID20173WI0130001

Oak $2,000 Standard Gold

GoldPPOWisconsin
Plan ID20173WI0130011

McLaren Health Plan Community

9 plans · Individual market · listed as In Network

MHP Bronze Saver (Expanded)

BronzeHMOMichigan
Plan ID74917MI0020013

MHP Bronze

BronzeHMOMichigan
Plan ID74917MI0020011

MHP Expanded Bronze Standard

BronzeHMOMichigan
Plan ID74917MI0020024

MHP Gold Standard

GoldHMOMichigan
Plan ID74917MI0020018

MHP Gold

GoldHMOMichigan
Plan ID74917MI0020006

MHP Silver Exchange Rewards

SilverHMOMichigan
Plan ID74917MI0020017

MHP Silver Exchange

SilverHMOMichigan
Plan ID74917MI0020005

MHP Silver Standard

SilverHMOMichigan
Plan ID74917MI0020019

MHP Young Adult/Catastrophic

CatastrophicHMOMichigan
Plan ID74917MI0020004

Medica

27 plans · Individual market · listed as Preferred

Essentia Choice Care with Medica Bronze $0 Copay PCP Visits

BronzeHMONorth Dakota
Plan ID73751ND0140041

Essentia Choice Care with Medica Bronze Share

BronzeHMONorth Dakota
Plan ID73751ND0140029

Essentia Choice Care with Medica Expanded Bronze Standard

BronzeHMONorth Dakota
Plan ID73751ND0140073

Essentia Choice Care with Medica Gold $0 Copay PCP Visits

GoldHMONorth Dakota
Plan ID73751ND0140045

Essentia Choice Care with Medica Gold Share

GoldHMONorth Dakota
Plan ID73751ND0140074

Essentia Choice Care with Medica Gold Standard

GoldHMONorth Dakota
Plan ID73751ND0140055

Essentia Choice Care with Medica Silver $0 Copay PCP Visits

SilverHMONorth Dakota
Plan ID73751ND0140047

Essentia Choice Care with Medica Silver Share

SilverHMONorth Dakota
Plan ID73751ND0140076

Essentia Choice Care with Medica Silver Standard

SilverHMONorth Dakota
Plan ID73751ND0140057

Medica Individual Choice Bronze $0 Copay PCP Visits

BronzeHMONorth Dakota
Plan ID73751ND0130041

Medica Individual Choice Bronze HSA

BronzeEPOWisconsin
Plan ID57845WI0040011

Medica Individual Choice Bronze Share

BronzeEPOWisconsin
Plan ID57845WI0040029

Medica Individual Choice Bronze Share

BronzeHMONorth Dakota
Plan ID73751ND0130029

Medica Individual Choice Expanded Bronze Standard

BronzeEPOWisconsin
Plan ID57845WI0040073

Medica Individual Choice Expanded Bronze Standard

BronzeHMONorth Dakota
Plan ID73751ND0130073

Medica Individual Choice Gold $0 Copay PCP Visits

GoldEPOWisconsin
Plan ID57845WI0040074

Medica Individual Choice Gold $0 Copay PCP Visits

GoldHMONorth Dakota
Plan ID73751ND0130045

Medica Individual Choice Gold Share

GoldEPOWisconsin
Plan ID57845WI0040076

Medica Individual Choice Gold Share

GoldHMONorth Dakota
Plan ID73751ND0130074

Medica Individual Choice Gold Standard

GoldEPOWisconsin
Plan ID57845WI0040055

Medica Individual Choice Gold Standard

GoldHMONorth Dakota
Plan ID73751ND0130055

Medica Individual Choice Silver $0 Copay PCP Visits

SilverEPOWisconsin
Plan ID57845WI0040075

Medica Individual Choice Silver $0 Copay PCP Visits

SilverHMONorth Dakota
Plan ID73751ND0130047

Medica Individual Choice Silver Share

SilverEPOWisconsin
Plan ID57845WI0040027

Medica Individual Choice Silver Share

SilverHMONorth Dakota
Plan ID73751ND0130076

Medica Individual Choice Silver Standard

SilverEPOWisconsin
Plan ID57845WI0040057

Medica Individual Choice Silver Standard

SilverHMONorth Dakota
Plan ID73751ND0130057

Sanford Health Plan

9 plans · Individual market · listed as Simplicity

Sanford Individual Simplicity $1,750

PPO2 states
Plan IDs31195SD011000189364ND0120001

Sanford Individual Simplicity $10,600

PPO2 states
Plan IDs31195SD011000989364ND0120009

Sanford Individual Simplicity $3,500

PPO2 states
Plan IDs31195SD011000389364ND0120003

Sanford Individual Simplicity $4,750

PPO2 states
Plan IDs31195SD011000589364ND0120005

Sanford Individual Simplicity $6,500

PPO2 states
Plan IDs31195SD011000789364ND0120007

Sanford Individual Simplicity $7,200 HSA Qualified

PPO2 states
Plan IDs31195SD011000689364ND0120006

Sanford Individual Simplicity Standardized $2,000

PPO2 states
Plan IDs31195SD011001889364ND0120018

Sanford Individual Simplicity Standardized $6,000

PPO2 states
Plan IDs31195SD011001789364ND0120017

Sanford Individual Simplicity Standardized $7,500

PPO2 states
Plan IDs31195SD011001689364ND0120016
No plans match your current filters. Clear filters to see the full list.

Coverage Questions FAQs

Common questions about this provider’s insurance participation, answered from the CMS Health Insurance Marketplace and Medicare enrollment files.

What insurance does DR. SARAH ELIZABETH DIAZ DO accept?

Marketplace files for the 2026 plan year list DR. SARAH ELIZABETH DIAZ DO as in-network for 82 plans from 4 insurance companies. The largest networks are Medica (27 plans), HealthPartners (10 plans), McLaren Health Plan Community (9 plans), followed by 1 more company. The full list above shows each plan's metal level, network type, and plan IDs.

Is DR. SARAH ELIZABETH DIAZ DO enrolled in Medicare?

Yes. CMS enrollment files show this provider accepts Medicare assignment, meaning they agree to accept the Medicare-approved amount as full payment for covered services. The provider is also enrolled in PECOS, which certifies them to order, refer, and prescribe for Medicare beneficiaries.

What network types does DR. SARAH ELIZABETH DIAZ DO participate in?

The accepted plans include 27 HMO plans, 19 PPO plans and 9 EPO plans. HMO (Health Maintenance Organization) plans cover care from network providers and typically require a primary care referral for specialists. PPO (Preferred Provider Organization) plans cover out-of-network care at a higher cost and do not require referrals. EPO (Exclusive Provider Organization) plans cover network providers only, generally without referral requirements.

Where does this insurance data come from and how current is it?

Plan participation is compiled from the official CMS Health Insurance Marketplace public use files for the 2026 plan year and refreshed as CMS publishes updated files. Networks change during the year, so always verify coverage with the insurance company or the provider's office before scheduling care.