John F Brennan, MD - Medicare Nephrology in Racine, WI

John F Brennan, MD is a medicare enrolled "Internal Medicine - Nephrology" physician in Racine, Wisconsin. He went to R Franklin University Of Med & Sci/chicago Medical School and graduated in 1991 and has 33 years of diverse experience with area of expertise as Nephrology. He is a member of the group practice Wheaton Franciscan Medical Group Inc and his current practice location is 3803 Spring Street, Suite 600, Racine, Wisconsin. You can reach out to his office (for appointments etc.) via phone at (262) 687-8312.

John F Brennan is licensed to practice in Wisconsin (license number 37698) 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 1154351153.

Contact Information

John F Brennan, MD
3803 Spring Street, Suite 600,
Racine, WI 53405-1660
(262) 687-8312
(262) 687-8796



Physician's Profile

Full NameJohn F Brennan
GenderMale
SpecialityNephrology
Experience33 Years
Location3803 Spring Street, Racine, 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 F Brennan attended and graduated from R Franklin University Of Med & Sci/chicago Medical School in 1991
  NPI Data:
  • NPI Number: 1154351153
  • Provider Enumeration Date: 07/04/2006
  • Last Update Date: 01/16/2015
  Medicare PECOS Information:
  • PECOS PAC ID: 3375647894
  • Enrollment ID: I20070322000315

Medical Identifiers

Medical identifiers for John F Brennan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1154351153NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RN0300XInternal Medicine - Nephrology 37698 (Wisconsin)Primary
207R00000XInternal Medicine 37698 (Wisconsin)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Davita - Harbor View DialysisRacine, WIDialysis facility
Davita - Willow Creek DialysisRacine, WIDialysis facility
Ascension All Saints HospitalRacine, WIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Wheaton Franciscan Medical Group Inc8628980943594

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Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. John F Brennan allows following entities to bill medicare on his behalf.
Entity NameAscension Medical Group-southeast Wisconsin Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1609881077
PECOS PAC ID: 8628980943
Enrollment ID: O20031104000421

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Court case question: Who holds the patent — drug company or research institution

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Toronto researchers design simple chip for faster, easier detection of antibiotic-resistant bacteria

We live in fear of 'superbugs': infectious bacteria that don't respond to treatment by antibiotics, and can turn a routine hospital stay into a nightmare. A 2015 Health Canada report estimates that superbugs have already cost Canadians $1 billion, and are a "serious and growing issue." Each year two million people in the U.S. contract antibiotic-resistant infections, and at least 23,000 people die as a direct result.

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› Verified 7 days ago

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 F Brennan 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 F Brennan, MD
3803 Spring Street, Suite 600,
Racine, WI 53405-1660

Ph: (262) 687-8312
John F Brennan, MD
3803 Spring Street, Suite 600,
Racine, WI 53405-1660

Ph: (262) 687-8312

News Archive

Research provides insight on Y-shape in proteins associated with glaucoma

So unheard of was what researchers discovered in a protein associated with glaucoma that for over two years they ran it through a gauntlet of lab tests and published a new research paper on it. The tests validated what they initially saw.

U.S. ranks low again on health care quality, efficiency and equality, study finds

"Americans spend twice as much as residents of other developed countries on healthcare, but get lower quality, less efficiency and have the least equitable system, according to a report released on Wednesday. The United States ranked last when compared to six other countries - Britain, Canada, Germany, Netherlands, Australia and New Zealand, the Commonwealth Fund report found. … Previous reports by the nonprofit Fund ... have been heavily used by policymakers and politicians pressing for healthcare reform."

Court case question: Who holds the patent — drug company or research institution

The invention of an AIDS test is a big deal, and it takes a lot of time, smarts and money to develop a good one. So there's a lot at stake in the legal tussle between Stanford University and the pharmaceutical giant Roche, with oral arguments opening Monday before the U.S. Supreme Court.

Toronto researchers design simple chip for faster, easier detection of antibiotic-resistant bacteria

We live in fear of 'superbugs': infectious bacteria that don't respond to treatment by antibiotics, and can turn a routine hospital stay into a nightmare. A 2015 Health Canada report estimates that superbugs have already cost Canadians $1 billion, and are a "serious and growing issue." Each year two million people in the U.S. contract antibiotic-resistant infections, and at least 23,000 people die as a direct result.

Read more News

› Verified 7 days ago


Internal Medicine Doctors in Racine, WI

Tom M Murphy, MD
Nephrology
Medicare: Not Enrolled in Medicare
Practice Location: 1848 Raintree Ln, Racine, WI 53406
Phone: 262-687-8525    
Joseph P. Mathew, M.D.
Nephrology
Medicare: Accepting Medicare Assignments
Practice Location: 2408 4 Mile Rd, Racine, WI 53402
Phone: 262-687-5995    
Michael Mullane, MD
Nephrology
Medicare: Accepting Medicare Assignments
Practice Location: 1151 Warwick Way, Racine, WI 53406
Phone: 262-886-7360    Fax: 262-886-7361
David Galbis-reig, M.D.
Nephrology
Medicare: Accepting Medicare Assignments
Practice Location: 3801 Spring St, Racine, WI 53405
Phone: 262-687-4011    
Gerald Wisniewski, MD
Nephrology
Medicare: Accepting Medicare Assignments
Practice Location: 1 Main St, Racine, WI 53403
Phone: 262-687-6100    
Dr. Roger O Boye, MD
Nephrology
Medicare: Accepting Medicare Assignments
Practice Location: 3803 Spring Street, Suite 600, Racine, WI 53405
Phone: 262-687-8312    Fax: 262-687-8312

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