Dr. Mark S. Polentini
- Gender: Male
- Experience: 20 years
- Graduated from: Medical College Of Wisconsin
- Graduation year: 2001
- Sole propriator: No
- NPI: 1699752030
Dr. Mark S. Polentini MD
Emergency Physician
He is located at 1284 North Summit Avenue in Oconomowoc, WI 53066. Can help patients with the following: Broken Bone, Choking, Fever, Frostbite, Headache, Insect Stings. His National Provider Identifier (NPI) number is 1699752030. Appointment can be made via the phone number (262) 569-3080. He is affiliated with 2 practices and 1 hospitals.
Conditions treated
Dr. Mark S. Polentini, being an emergency physician, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Mark S. Polentini.
- Acute Pain
- Altitude Sickness
- Angina
- Brain Aneurysm
- Brain Hemorrhage
- Broken Bone
- Bruises
- Choking
- Common Cold
- Coronavirus
- Costochondritis
- Febrile Seizure
- Fever
- Frostbite
- General Care
- Headache
- Hematoma
- Influenza
- Insect Stings
- Laceration
- Migraine
- Nausea and Vomiting
- Phlebitis and Thrombophlebitis
- Prescription Refill
- Whiplash
Procedures Performed by Dr. Mark S. Polentini
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Mark S. Polentini 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)
| 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. Mark S. Polentini is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. Mark S. Polentini is enrolled to bill Medicare as a Practitioner - Emergency Medicine .
Bills through: Aurora Medical Group, Inc.
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.
Studies
MEDICAL COLLEGE OF WISCONSIN
Graduated in 2001
Looking for more Emergency Physicians?
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- Gender: Male
- Address: 791 Summit Avenue Oconomowoc, 53066, WI
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- Address: 36500 Aurora Drive Summit, 53066, WI
- Gender: Male
- Address: 36500 Aurora Drive Summit, 53066, WI
- Gender: Female
- Address: 36500 Aurora Drive Summit, 53066, WI
- Gender: Male
- Address: 791 Summit Avenue Oconomowoc, 53066, WI
- Gender: Male
- Address: 36500 Aurora Drive Summit, 53066, WI
- Gender: Male
- Address: Suite 175 1185 Corporate Center Drive Oconomowoc, 53066, WI
- Gender: Male
- Address: 791 Summit Avenue Oconomowoc, 53066, WI
- Gender: Female
- Address: 36500 Aurora Drive Summit, 53066, WI
- Gender: Male
- Address: 36500 Aurora Drive Summit, 53066, WI
Questions & Answers
Does Dr. Mark S. Polentini accept patients with CareSource (Common Ground Healthcare)?
Yes, Dr. Mark S. Polentini is listed in-network for CareSource (Common Ground Healthcare) through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.
Does Dr. Mark S. Polentini have affiliation with practices?
Dr. Mark S. Polentini is affiliated with Ermed SC. For the full list of practices see this list.
What conditions does Dr. Mark S. Polentini treat?
Dr. Mark S. Polentini provides treatment for Broken Bone, Choking, Fever, Frostbite, Headache, Insect Stings. For the full list see this list.
Where can you meet with Dr. Mark S. Polentini?
Dr. Mark S. Polentini's office is located at 1284 North Summit Avenue in Oconomowoc, WI 53066.
Has Dr. Mark S. Polentini affiliation with hospitals?
Dr. Mark S. Polentini is affiliated with WAUKESHA MEMORIAL HOSPITAL.