John Thomas Mcmahan, MD - Medicare Otolaryngology in Hinsdale, IL

John Thomas Mcmahan, MD is a medicare enrolled "Otolaryngology" physician in Hinsdale, Illinois. His current practice location is 908 N. Elm St., Suite 306, Hinsdale, Illinois. You can reach out to his office (for appointments etc.) via phone at (630) 323-5214.

John Thomas Mcmahan is licensed to practice in Illinois (license number 036051277) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1518910272.

Contact Information

John Thomas Mcmahan, MD
908 N. Elm St., Suite 306,
Hinsdale, IL 60521
(630) 323-5214
(630) 323-5215

Map and Direction




Physician's Profile

Full NameJohn Thomas Mcmahan
GenderMale
SpecialityOtolaryngology
Location908 N. Elm St., Hinsdale, Illinois
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1518910272
  • Provider Enumeration Date: 05/17/2006
  • Last Update Date: 03/08/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 5991789133
  • Enrollment ID: I20040616000382

Medical Identifiers

Medical identifiers for John Thomas Mcmahan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1518910272NPI-NPPES
036051277MedicaidIL

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207YX0602XOtolaryngology - Otolaryngic Allergy 036051277 (Illinois)Secondary
207Y00000XOtolaryngology 036051277 (Illinois)Primary

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 Thomas Mcmahan allows following entities to bill medicare on his behalf.
Entity NameDrs. Girgis & Associates, S.c.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1013946201
PECOS PAC ID: 0244135226
Enrollment ID: O20031203000399

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 Thomas Mcmahan 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 Thomas Mcmahan, MD
908 N. Elm St., Suite 306,
Hinsdale, IL 60521

Ph: (630) 323-5214
John Thomas Mcmahan, MD
908 N. Elm St., Suite 306,
Hinsdale, IL 60521

Ph: (630) 323-5214

Reviews and Comments


Otolaryngology Doctors in Hinsdale, IL

Dr. Alphi P Elackattu, MD
Otolaryngology
Medicare: Accepting Medicare Assignments
Practice Location: 11 Salt Creek Ln Ste 101, Hinsdale, IL 60521
Phone: 630-861-6275    
Dr. Virginia Ann Smith-bronstein, M.D.
Otolaryngology
Medicare: Accepting Medicare Assignments
Practice Location: 11 Salt Creek Ln Ste 101, Hinsdale, IL 60521
Phone: 630-789-3110    
Dr. James Edward Rejowski, MD
Otolaryngology
Medicare: Not Enrolled in Medicare
Practice Location: 950 N York Rd, Suite 109, Hinsdale, IL 60521
Phone: 630-654-1391    Fax: 630-654-1967
Dr. Jesse G. Wardlow, M.D.
Otolaryngology
Medicare: Accepting Medicare Assignments
Practice Location: 11 Salt Creek Ln Ste 101, Hinsdale, IL 60521
Phone: 630-789-3110    
Dr. Keith M Lertsburapa, M.D.
Otolaryngology
Medicare: Accepting Medicare Assignments
Practice Location: 11 Salt Creek Ln Ste 101, Hinsdale, IL 60521
Phone: 630-789-3110    
Tawfik Girgis, MD
Otolaryngology
Medicare: Not Enrolled in Medicare
Practice Location: 908 N Elm St, Suite 306, Hinsdale, IL 60521
Phone: 630-359-5706    

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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