Dr. Jacob Kolker
Dr. Jacob Kolker
Last updated: Sep 6, 2022

Dr. Jacob Kolker

  • Gender: Male
  • Sole propriator: Yes
  • NPI: 1932631454

Dr. Jacob Kolker M.D.

Resident

He is located at 1215 Duff Avenue in Ames, IA 50010. His National Provider Identifier (NPI) number is 1932631454. Appointment can be made via the phone number (515) 239-4404.

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Jacob Kolker as in-network for the following 2026 plans.

Health plans

Medica

Network data as of Jul 28, 2025, as reported by the insurer.

Show all 18 plans from Medica
Medica plans
Plan Plan type Network tier New patients
Inspire by Medica Bronze $0 Copay PCP Visits EPO · Expanded Bronze Preferred Accepting new patients
Inspire by Medica Bronze Share EPO · Expanded Bronze Preferred Accepting new patients
Inspire by Medica Expanded Bronze Standard EPO · Expanded Bronze Preferred Accepting new patients
Inspire by Medica Gold $0 Copay PCP Visits EPO · Gold Preferred Accepting new patients
Inspire by Medica Gold Share EPO · Gold Preferred Accepting new patients
Inspire by Medica Gold Standard EPO · Gold Preferred Accepting new patients
Inspire by Medica Silver $0 Copay PCP Visits EPO · Silver Preferred Accepting new patients
Inspire by Medica Silver Share EPO · Silver Preferred Accepting new patients
Inspire by Medica Silver Standard EPO · Silver Preferred Accepting new patients
Medica Insure Bronze $0 Copay PCP Visits EPO · Expanded Bronze Preferred Accepting new patients
Medica Insure Bronze Share EPO · Expanded Bronze Preferred Accepting new patients
Medica Insure Expanded Bronze Standard EPO · Expanded Bronze Preferred Accepting new patients
Medica Insure Gold $0 Copay PCP Visits EPO · Gold Preferred Accepting new patients
Medica Insure Gold Share EPO · Gold Preferred Accepting new patients
Medica Insure Gold Standard EPO · Gold Preferred Accepting new patients
Medica Insure Silver $0 Copay PCP Visits EPO · Silver Preferred Accepting new patients
Medica Insure Silver Share EPO · Silver Preferred Accepting new patients
Medica Insure Silver Standard 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 Dr. Jacob Kolker 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. Jacob Kolker is enrolled to bill Medicare as a Practitioner - Pediatric Medicine .

Bills through: Mcfarland Clinic Pc

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.

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Dr. Priyadarshini Gangula
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Dr. Andrew D. Olswing
  • Gender: Male
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Dr. Shobhadarshini Gogoi
  • Gender: Female
  • Address: 1111 Duff Avenue Ames, 50010, IA
Dr. Joshua A. Zwingelberg
  • Gender: Male
  • Address: 1215 Duff Avenue Ames, 50010, IA
Dr. Joy Natalie Carroll
  • Gender: Female
  • Address: 1128 Duff Avenue Ames, 50010, IA
Dr. Claire Swogger Stefl
  • Gender: Female
  • Address: 1111 Duff Avenue Ames, 50010, IA
Dr. Nicholas J. Olson
  • Gender: Male
  • Address: 1111 Duff Avenue Ames, 50010, IA
Dr. Michael Stefl
  • Gender: Male
  • Address: 1215 Duff Avenue Ames, 50010, IA
Dr. Daniel P. Fulton
  • Gender: Male
  • Address: 1215 Duff Avenue Ames, 50010, IA

Questions & Answers

Where can you meet with Dr. Jacob Kolker?

Dr. Jacob Kolker's office is located at 1215 Duff Avenue in Ames, IA 50010.

Does Dr. Jacob Kolker accept insurance?

Dr. Jacob Kolker is listed in-network for 25 ACA Marketplace (Obamacare/HealthCare.gov) plans from Medica, Wellmark Health Plan of Iowa, Inc.. See the Marketplace plans section for details.