Jean L. Westendorf
Jean L. Westendorf
Last updated: Jul 9, 2025

Jean L. Westendorf

  • Gender: Female
  • Sole propriator: No
  • NPI: 1083609929

Jean L. Westendorf ARNP

Nurse Practitioner

She is located at 621 South Illinois Avenue Suite 100 in Mason City, IA 50401. Can help patients with the following: Common Cold, General Care, Headache, Influenza, Nausea and Vomiting, Prescription Refill. Her National Provider Identifier (NPI) number is 1083609929. Appointment can be made via the phone number (641) 428-6900. She is affiliated with 2 practices.

Conditions treated

Jean L. Westendorf, being an nurse practitioner, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Jean L. Westendorf.

  • Common Cold
  • Fever
  • General Care
  • Headache
  • Influenza
  • Migraine
  • Nausea and Vomiting
  • Prescription Refill

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Jean L. Westendorf as in-network for the following 2026 plans.

Health plans

Medica

Network data as of May 25, 2026, as reported by the insurer.

Show all 9 plans from Medica
Medica plans
Plan Plan type Network tier New patients
Medica Insure Bronze $0 Copay PCP Visits EPO · Expanded Bronze Standardtier Accepting new patients
Medica Insure Bronze Share EPO · Expanded Bronze Standardtier Accepting new patients
Medica Insure Expanded Bronze Standard EPO · Expanded Bronze Standardtier Accepting new patients
Medica Insure Gold $0 Copay PCP Visits EPO · Gold Standardtier Accepting new patients
Medica Insure Gold Share EPO · Gold Standardtier Accepting new patients
Medica Insure Gold Standard EPO · Gold Standardtier Accepting new patients
Medica Insure Silver $0 Copay PCP Visits EPO · Silver Standardtier Accepting new patients
Medica Insure Silver Share EPO · Silver Standardtier Accepting new patients
Medica Insure Silver Standard EPO · Silver Standardtier Accepting new patients

Oscar Insurance Company

Network data as of Sep 15, 2026, as reported by the insurer.

Show all 16 plans from Oscar Insurance Company
Oscar Insurance Company plans
Plan Plan type Network tier New patients
Bronze Classic 4700 | MercyOne EPO · Expanded Bronze Preferred Accepting new patients
Bronze Classic Standard | MercyOne EPO · Expanded Bronze Preferred Accepting new patients
Bronze Elite + PCP Saver Plus | MercyOne EPO · Expanded Bronze Preferred Accepting new patients
Bronze Simple Breathe Easy with Enhanced COPD Benefits | MercyOne EPO · Expanded Bronze Preferred Accepting new patients
Bronze Simple Chronic Care CKM | MercyOne EPO · Expanded Bronze Preferred Accepting new patients
Bronze Simple Diabetes | MercyOne EPO · Expanded Bronze Preferred Accepting new patients
Gold Classic Standard | MercyOne EPO · Gold Preferred Accepting new patients
Gold Elite | MercyOne EPO · Gold Preferred Accepting new patients
Secure | MercyOne EPO · Catastrophic Preferred Accepting new patients
Silver Classic Standard | MercyOne EPO · Silver Preferred Accepting new patients
Silver Classic | MercyOne EPO · Silver Preferred Accepting new patients
Silver Simple Breathe Easy with Enhanced COPD Benefits | MercyOne EPO · Silver Preferred Accepting new patients
Silver Simple Chronic Care CKM | MercyOne EPO · Silver Preferred Accepting new patients
Silver Simple Diabetes | MercyOne EPO · Silver Preferred Accepting new patients
Silver Simple PCP Saver | MercyOne EPO · Silver Preferred Accepting new patients
Silver Simple Women's Health with Menopause Benefits | MercyOne EPO · Silver Preferred Accepting new patients

Wellmark Health Plan of Iowa, Inc.

Network data as of Sep 8, 2026, as reported by the insurer.

Show all 7 plans from Wellmark Health Plan of Iowa, Inc.
Wellmark Health Plan of Iowa, Inc. plans
Plan Plan type Network tier New patients
Wellmark Bronze HDHP HMO HSA Qualified HMO · Expanded Bronze Wellmark Blue HMO Network Accepting new patients
Wellmark Bronze Traditional HMO HMO · Expanded Bronze Wellmark Blue HMO Network Accepting new patients
Wellmark Gold Traditional HMO HMO · Gold Wellmark Blue HMO Network Accepting new patients
Wellmark Silver Traditional HMO HMO · Silver Wellmark Blue HMO Network Accepting new patients
Wellmark Standard Bronze HMO HMO · Expanded Bronze Wellmark Blue HMO Network Accepting new patients
Wellmark Standard Gold HMO HMO · Gold Wellmark Blue HMO Network Accepting new patients
Wellmark Standard Silver HMO HMO · Silver Wellmark Blue HMO Network 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 Jean L. Westendorf 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

Jean L. Westendorf is enrolled to bill Medicare as a Practitioner - Nurse Practitioner .

Bills through: North Iowa Mercy Clinics

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.

Affiliated practices

Mercy Family Clinic-Rockwell
705 Elm Street East
Rockwell, 50469 IA
(641) 372-0315
Mercyone Regency Family Medicine
621 South Illinois Avenue
Mason City, 50401 IA
(641) 428-6900

Looking for more Nurse Practitioners?

Out of the 35 nurse practitioners in this region, here are 10 randomly selected ones for you to explore.

Tina J. Reid
  • Gender: Female
  • Address: 910 North Eisenhower Avenue Mason City, 50401, IA
Joann M. Ermer-Seltun
  • Gender: Female
  • Address: Suite WHC 1010 4th Street Southwest Mason City, 50401, IA
Tara Nichols
  • Gender: Female
  • Address: 910 North Eisenhower Avenue Mason City, 50401, IA
Dr. Luke Armin Hachfeld
  • Gender: Male
  • Address: Suite 8 2800 4th Street Southwest Mason City, 50401, IA
Kimberly A. Larson
  • Gender: Female
  • Address: 1421 4th Street Southwest Mason City, 50401, IA
Rebecca Lyn Zwanziger
  • Gender: Female
  • Address: 200 Hawkins Drive Iowa City, 52242, IA
Carrie Potter
  • Gender: Female
  • Address: 403 1st Street Southeast Belmond, 50421, IA
Sandra Rohr
  • Gender: Female
  • Address: Suite 100 621 South Illinois Avenue Mason City, 50401, IA
Debra K. Groath
  • Gender: Female
  • Address: 1501 4th Street Southwest Mason City, 50401, IA
Colombia Esther Ptacek
  • Gender: Female
  • Address: 5880 University Avenue Suite 112 West Des Moines, 50266, IA

Questions & Answers

Does Jean L. Westendorf accept insurance?

Jean L. Westendorf is listed in-network for 32 ACA Marketplace (Obamacare/HealthCare.gov) plans from Medica, Oscar Insurance Company, Wellmark Health Plan of Iowa, Inc.. See the Marketplace plans section for details.

What conditions does Jean L. Westendorf treat?

Jean L. Westendorf provides treatment for Common Cold, General Care, Headache, Influenza, Nausea and Vomiting, Prescription Refill. For the full list see this list.

Where can you meet with Jean L. Westendorf?

Jean L. Westendorf's office is located at 621 South Illinois Avenue Suite 100 in Mason City, IA 50401.

Does Jean L. Westendorf have affiliation with practices?

Jean L. Westendorf is affiliated with Mercy Family Clinic-Rockwell. For the full list of practices see this list.