Dr. Timothy Zellmer
Dr. Timothy Zellmer
Last updated: Feb 17, 2026

Dr. Timothy Zellmer

  • Gender: Male
  • Sole propriator: No
  • NPI: 1205397502

Dr. Timothy Zellmer

Resident

He is located at 2900 West Oklahoma Avenue in Milwaukee, WI 53215. His National Provider Identifier (NPI) number is 1205397502. Appointment can be made via the phone number (414) 649-6000.

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

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

Health plans

CareSource (Common Ground Healthcare)

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

Show all 18 plans from CareSource (Common Ground Healthcare)
CareSource (Common Ground Healthcare) plans
Plan Plan type Network tier New patients
CareSource (Common Ground Healthcare) Bronze $0 Ded / $2500 Rx Ded EPO · Expanded Bronze Preferred Accepting new patients
CareSource (Common Ground Healthcare) Bronze $0 Ded / $2500 Rx Ded - Vision Exam EPO · Expanded Bronze Preferred Accepting new patients
CareSource (Common Ground Healthcare) Bronze $9600 ($45 PCP Copay) EPO · Expanded Bronze Preferred Accepting new patients
CareSource (Common Ground Healthcare) Bronze $9600 ($45 PCP Copay) - Vision Exam EPO · Expanded Bronze Preferred Accepting new patients
CareSource (Common Ground Healthcare) Bronze Standard $7500 EPO · Expanded Bronze Preferred Accepting new patients
CareSource (Common Ground Healthcare) Bronze Standard $7500 - Vision Exam EPO · Expanded Bronze Preferred Accepting new patients
CareSource (Common Ground Healthcare) Gold $0 Ded EPO · Gold Preferred Accepting new patients
CareSource (Common Ground Healthcare) Gold $0 Ded - Vision Exam EPO · Gold Preferred Accepting new patients
CareSource (Common Ground Healthcare) Gold $3300 EPO · Gold Preferred Accepting new patients
CareSource (Common Ground Healthcare) Gold $3300 - Vision Exam EPO · Gold Preferred Accepting new patients
CareSource (Common Ground Healthcare) Gold Standard $2000 EPO · Gold Preferred Accepting new patients
CareSource (Common Ground Healthcare) Gold Standard $2000 - Vision Exam EPO · Gold Preferred Accepting new patients
CareSource (Common Ground Healthcare) Silver $4700 Ded / $5000 Rx Ded EPO · Silver Preferred Accepting new patients
CareSource (Common Ground Healthcare) Silver $4700 Ded / $5000 Rx Ded - Vision Exam EPO · Silver Preferred Accepting new patients
CareSource (Common Ground Healthcare) Silver $5000 Ded / $6000 Rx Ded EPO · Silver Preferred Accepting new patients
CareSource (Common Ground Healthcare) Silver $5000 Ded / $6000 Rx Ded - Vision Exam EPO · Silver Preferred Accepting new patients
CareSource (Common Ground Healthcare) Silver Standard $6000 EPO · Silver Preferred Accepting new patients
CareSource (Common Ground Healthcare) Silver Standard $6000 - Vision Exam EPO · Silver Preferred 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. Timothy Zellmer 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. Timothy Zellmer is enrolled to bill Medicare as a Practitioner - Diagnostic Radiology .

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. Benjamin D. Leist
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Dr. Mohamed Ibrahim
  • Gender: Male
  • Address: 9200 West Wisconsin Avenue Milwaukee, 53226, WI

Questions & Answers

Where can you meet with Dr. Timothy Zellmer?

Dr. Timothy Zellmer's office is located at 2900 West Oklahoma Avenue in Milwaukee, WI 53215.

Does Dr. Timothy Zellmer accept insurance?

Dr. Timothy Zellmer is listed in-network for 18 ACA Marketplace (Obamacare/HealthCare.gov) plans from CareSource (Common Ground Healthcare). See the Marketplace plans section for details.