John J Hayes, MD - Medicare in Marshfield, WI

John J Hayes, MD is a medicare enrolled "Internal Medicine - Clinical Cardiac Electrophysiology" physician in Marshfield, Wisconsin. His current practice location is 1000 N Oak Ave, Marshfield, Wisconsin. You can reach out to his office (for appointments etc.) via phone at (715) 387-5511.

John J Hayes is licensed to practice in Wisconsin (license number 32007) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1972613420.

Contact Information

John J Hayes, MD
1000 N Oak Ave,
Marshfield, WI 54449-5703
(715) 387-5511
Not Available



Physician's Profile

Full NameJohn J Hayes
GenderMale
Speciality
Experience Years
Location1000 N Oak Ave, Marshfield, Wisconsin
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • John J Hayes attended and graduated from in
  NPI Data:
  • NPI Number: 1972613420
  • Provider Enumeration Date: 08/30/2006
  • Last Update Date: 02/28/2011
  Medicare PECOS Information:
  • PECOS PAC ID:
  • Enrollment ID:

Medical Identifiers

Medical identifiers for John J Hayes such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1972613420NPI-NPPES
31719500MedicaidWI

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RC0000XInternal Medicine - Cardiovascular Disease 32007 (Wisconsin)Secondary
207RC0001XInternal Medicine - Clinical Cardiac Electrophysiology 32007 (Wisconsin)Primary

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. John J Hayes is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
John J Hayes, MD
1000 N Oak Ave,
Marshfield, WI 54449-5703

Ph: (715) 387-5511
John J Hayes, MD
1000 N Oak Ave,
Marshfield, WI 54449-5703

Ph: (715) 387-5511

News Archive

Researchers identify 21 proteins that specifically bind to ataxin-1

Misfolded proteins can cause various neurodegenerative diseases such as spinocerebellar ataxias (SCAs) or Huntington's disease, which are characterized by a progressive loss of neurons in the brain. Researchers of the Max Delbr-ck Center for Molecular Medicine (MDC) Berlin-Buch, Germany, together with their colleagues of the Universit- Paris Diderot, Paris, France, have now identified 21 proteins that specifically bind to a protein called ataxin-1.

Research determines causes of boys' underachievement at school

Negative stereotypes about boys may hinder their achievement, while assuring them that girls and boys are equally academic may help them achieve. From a very young age, children think boys are academically inferior to girls, and they believe adults think so, too. Even at these very young ages, boys' performance on an academic task is affected by messages that suggest that girls will do better than they will.

Long-term hippocampal DBS effectively reduces seizures in experimental models

The results of the first reported study of deep brain stimulation (DBS) in an animal model for temporal lobe epilepsy (TLE) presented today at the American Epilepsy Society (AES) 66th Annual Meeting suggests that DBS may have potential as therapy for this common and often difficult to treat form of epilepsy.

Jordan's first case of bird flu, courtesy of Egypt

The Egyptian Government says a failure to comply with instructions is the probable cause of the recurrence of avian influenza among humans there.

Scientists identify novel animal reservoir for tick-borne diseases

A team of scientists at Washington University in St. Louis has been keeping a wary eye on emerging tick-borne diseases in Missouri for the past dozen years, and they have just nailed down another part of the story.

Read more News

› Verified 8 days ago


Internal Medicine Doctors in Marshfield, WI

Kenneth E Engelhart, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1000 N Oak Ave, Marshfield, WI 54449
Phone: 715-387-5704    
Michael E Ryan, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1000 N Oak Ave, Marshfield, WI 54449
Phone: 715-221-7822    
James Nash, DO
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1000 N Oak Ave, Marshfield, WI 54449
Phone: 715-387-5511    
Maria Voronova, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1000 N Oak Ave, Marshfield, WI 54449
Phone: 715-387-1713    
Matthew C. Keifer, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1000 N Oak Ave, Marshfield, WI 54449
Phone: 715-387-5511    Fax: 715-387-5240
Alan K Mckenzie, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1000 N Oak Ave, Marshfield, WI 54449
Phone: 715-387-5481    
Dr. Khushboo Naginbhai Patel, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 1000 N Oak Ave, Marshfield, WI 54449
Phone: 715-387-5511    Fax: 715-387-5240

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