James Robert Mcmahon, MD - Medicare Cardiovascular Disease (cardiology) in Hinsdale, IL

James Robert Mcmahon, MD is a medicare enrolled "Internal Medicine - Cardiovascular Disease" physician in Hinsdale, Illinois. He went to Loyola University Of Chicago, Stritch School Of Medicine and graduated in 1999 and has 25 years of diverse experience with area of expertise as Cardiovascular Disease (cardiology). He is a member of the group practice Adventist Bolingbrook Hospital, Adventist Health Partners Inc, Adventist Midwest Health, Adventist Midwest Health and his current practice location is 908 N Elm St Ste 404, Hinsdale, Illinois. You can reach out to his office (for appointments etc.) via phone at (630) 789-3422.

James Robert Mcmahon is licensed to practice in Illinois (license number 036105341) 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 1386683399.

Contact Information

James Robert Mcmahon, MD
908 N Elm St Ste 404,
Hinsdale, IL 60521-3638
(630) 789-3422
Not Available

Map and Direction




Physician's Profile

Full NameJames Robert Mcmahon
GenderMale
SpecialityCardiovascular Disease (cardiology)
Experience25 Years
Location908 N Elm St Ste 404, Hinsdale, Illinois
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:
  • James Robert Mcmahon attended and graduated from Loyola University Of Chicago, Stritch School Of Medicine in 1999
  NPI Data:
  • NPI Number: 1386683399
  • Provider Enumeration Date: 06/05/2006
  • Last Update Date: 03/23/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 0749293272
  • Enrollment ID: I20060728000163

Medical Identifiers

Medical identifiers for James Robert Mcmahon such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1386683399NPI-NPPES
IL4177010OtherILMEDICARE-LOCALITY 15
IL4174010OtherILMEDICARE-LOCALITY 16
1912218850OtherILNPI GROUP PRACITCE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RC0000XInternal Medicine - Cardiovascular Disease 036105341 (Illinois)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Adventist Bolingbrook HospitalBolingbrook, ILHospital
Adventist La Grange Memorial HospitalLa grange, ILHospital
Adventist Hinsdale HospitalHinsdale, ILHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Adventist Bolingbrook Hospital145644939611
Adventist Health Partners Inc751715434733
Adventist Midwest Health276979040124
Adventist Midwest Health448655672722

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. James Robert Mcmahon allows following entities to bill medicare on his behalf.
Entity NameAdventist Midwest Health
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1962570382
PECOS PAC ID: 4486556727
Enrollment ID: O20040126000676
Entity NameAdventist Midwest Health
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1821156068
PECOS PAC ID: 8224025887
Enrollment ID: O20040427000900
Entity NameAdventist Bolingbrook Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1477790160
PECOS PAC ID: 1456449396
Enrollment ID: O20090428000424
Entity NameAdventist Health Partners Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1912218850
PECOS PAC ID: 7517154347
Enrollment ID: O20101207000017
Entity NameAdventist Midwest Health
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1912353822
PECOS PAC ID: 2769790401
Enrollment ID: O20160606001457

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. James Robert Mcmahon 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
James Robert Mcmahon, MD
900 S Frontage Rd, Suite 325,
Woodridge, IL 60517-4903

Ph: (630) 789-3422
James Robert Mcmahon, MD
908 N Elm St Ste 404,
Hinsdale, IL 60521-3638

Ph: (630) 789-3422

Reviews and Comments


Internal Medicine Doctors in Hinsdale, IL

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Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

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