John Charles Byrn, MD - Medicare Colorectal Surgery (proctology) in Ann Arbor, MI

John Charles Byrn, MD is a medicare enrolled "Colon & Rectal Surgery" physician in Ann Arbor, Michigan. He graduated from medical school in 2002 and has 22 years of diverse experience with area of expertise as Colorectal Surgery (proctology). He is a member of the group practice Regents Of The University Of Michigan and his current practice location is 1500 E Medical Center Dr, Ann Arbor, Michigan. You can reach out to his office (for appointments etc.) via phone at (734) 936-4000.

John Charles Byrn is licensed to practice in Michigan (license number 4301106798) 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 1174798235.

Contact Information

John Charles Byrn, MD
1500 E Medical Center Dr,
Ann Arbor, MI 48109-5000
(734) 936-4000
Not Available



Physician's Profile

Full NameJohn Charles Byrn
GenderMale
SpecialityColorectal Surgery (proctology)
Experience22 Years
Location1500 E Medical Center Dr, Ann Arbor, Michigan
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 Charles Byrn graduated from medical school in 2002
  NPI Data:
  • NPI Number: 1174798235
  • Provider Enumeration Date: 04/29/2008
  • Last Update Date: 10/20/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 7113072786
  • Enrollment ID: I20150720000810

Medical Identifiers

Medical identifiers for John Charles Byrn such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1174798235NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208600000XSurgery 4301106798 (Michigan)Secondary
208C00000XColon & Rectal Surgery 4301106798 (Michigan)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
University Of Michigan Health SystemAnn arbor, MIHospital
St Joseph Mercy ChelseaChelsea, MIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Regents Of The University Of Michigan37794968562953

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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 Charles Byrn allows following entities to bill medicare on his behalf.
Entity NameRegents Of The University Of Michigan
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1205868353
PECOS PAC ID: 3779496856
Enrollment ID: O20031106000325

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Malignant gliomas are fast-growing brain tumours with poor prospects of recovery depending on disease stage. Experts hope that the examination of patients by means of positron emission tomography (PET) is more helpful in the choice of the right treatment than other procedures. In a final report the German Institute for Quality and Efficiency in Health Care (IQWiG) has now investigated the benefit of PET in the detection of recurrences. According to this report, no robust conclusions are possible on the advantages or disadvantages of PET.

Researchers find link between high LDL cholesterol levels and early-onset Alzheimer's

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Additional benefits of LAIAs over long-acting human insulin not been proven

It has so far not been proven that the long-acting insulin analogues (LAIAs) insulin detemir (trade name: Levemir) and insulin glargine (trade name: Lantus), which are approved for the treatment of type 1 diabetes, offer patients an additional benefit versus long-acting human insulin. This applies to adults as well as to children and adolescents. This is the result of the final report published by the Institute for Quality and Efficiency in Health Care (IQWiG) on 19 April 2010.

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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 Charles Byrn 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 Charles Byrn, MD
3621 S State St,
Ann Arbor, MI 48108-1633

Ph: (734) 647-5299
John Charles Byrn, MD
1500 E Medical Center Dr,
Ann Arbor, MI 48109-5000

Ph: (734) 936-4000

News Archive

No robust conclusions possible on advantages or disadvantages of PET

Malignant gliomas are fast-growing brain tumours with poor prospects of recovery depending on disease stage. Experts hope that the examination of patients by means of positron emission tomography (PET) is more helpful in the choice of the right treatment than other procedures. In a final report the German Institute for Quality and Efficiency in Health Care (IQWiG) has now investigated the benefit of PET in the detection of recurrences. According to this report, no robust conclusions are possible on the advantages or disadvantages of PET.

Researchers find link between high LDL cholesterol levels and early-onset Alzheimer's

Researchers with the Atlanta Veterans Affairs Medical Center and Emory University have found a link between high LDL cholesterol levels and early-onset Alzheimer's disease.

Additional benefits of LAIAs over long-acting human insulin not been proven

It has so far not been proven that the long-acting insulin analogues (LAIAs) insulin detemir (trade name: Levemir) and insulin glargine (trade name: Lantus), which are approved for the treatment of type 1 diabetes, offer patients an additional benefit versus long-acting human insulin. This applies to adults as well as to children and adolescents. This is the result of the final report published by the Institute for Quality and Efficiency in Health Care (IQWiG) on 19 April 2010.

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A new poll finds a low in support for health care reforms amid cost concerns and raucous town hall meetings, according to CQ Politics.

Read more News

› Verified 2 days ago



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