John Thomas Mcmahan, MD - Medicare Otolaryngology in Appleton, WI

John Thomas Mcmahan, MD is a medicare enrolled "Otolaryngology" physician in Appleton, Wisconsin. His current practice location is 247 S Nicolet Rd, Appleton, Wisconsin. You can reach out to his office (for appointments etc.) via phone at (888) 938-3838.

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
247 S Nicolet Rd,
Appleton, WI 54914-3938
(888) 938-3838
(888) 919-1083

Map and Direction




Physician's Profile

Full NameJohn Thomas Mcmahan
GenderMale
SpecialityOtolaryngology
Location247 S Nicolet Rd, Appleton, Wisconsin
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: 04/01/2025
  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 NameAnderson Medical Group Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1700807716
PECOS PAC ID: 5193792018
Enrollment ID: O20040910001137

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
10001 W Innovation Dr Ste 200,
Milwaukee, WI 53226-4851

Ph: (888) 938-3838
John Thomas Mcmahan, MD
247 S Nicolet Rd,
Appleton, WI 54914-3938

Ph: (888) 938-3838

Reviews and Comments


Otolaryngology Doctors in Appleton, WI

Dr. Steven James Vandenberg, M.D.
Otolaryngology
Medicare: Accepting Medicare Assignments
Practice Location: 1520 N Meade St, Appleton, WI 54911
Phone: 920-734-7181    Fax: 920-734-0621
Dr. Todd Andrew Meyer, D.O.
Otolaryngology
Medicare: Accepting Medicare Assignments
Practice Location: 1501 S Madison St, Appleton, WI 54915
Phone: 920-730-4443    
Dr. Matthew Edward Bettag, M.D.
Otolaryngology
Medicare: Accepting Medicare Assignments
Practice Location: 1520 N Meade St, Appleton, WI 54911
Phone: 920-734-7181    Fax: 920-734-0621
Dr. Michael James Mcavoy, D. O.
Otolaryngology
Medicare: Accepting Medicare Assignments
Practice Location: 1520 N Meade St, Appleton, WI 54911
Phone: 920-734-7181    Fax: 920-734-0621
Gregory J Swanson, MD
Otolaryngology
Medicare: Accepting Medicare Assignments
Practice Location: 1501 S Madison St, Appleton, WI 54915
Phone: 920-730-4443    
Dr. Ryan Timothy Funk, M.D.
Otolaryngology
Medicare: Accepting Medicare Assignments
Practice Location: 247 S Nicolet Rd, Appleton, WI 54914
Phone: 888-938-3838    Fax: 888-919-1083

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.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.