Dr Tonia M Young-fadok, MD - Medicare Colorectal Surgery (proctology) in Phoenix, AZ

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Dr Tonia M Young-fadok, MD is a medicare enrolled "Colon & Rectal Surgery" physician in Phoenix, Arizona. She graduated from medical school in 1987 and has 38 years of diverse experience with area of expertise as Colorectal Surgery (proctology). She is a member of the group practice Mayo Clinic Arizona and her current practice location is 5779 E Mayo Blvd, Phoenix, Arizona. You can reach out to her office (for appointments etc.) via phone at (480) 301-8000.

Dr Tonia M Young-fadok is licensed to practice in Arizona (license number 31686) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1689652695.

Contact Information

Dr Tonia M Young-fadok, MD
5779 E Mayo Blvd,
Phoenix, AZ 85054-4502
(480) 301-8000
Not Available

Map and Direction




Physician's Profile

Full NameDr Tonia M Young-fadok
GenderFemale
SpecialityColorectal Surgery (proctology)
Experience38 Years
Location5779 E Mayo Blvd, Phoenix, Arizona
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Tonia M Young-fadok graduated from medical school in 1987
  NPI Data:
  • NPI Number: 1689652695
  • Provider Enumeration Date: 01/09/2006
  • Last Update Date: 06/19/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 4082516224
  • Enrollment ID: I20040127000240

Medical Identifiers

Medical identifiers for Dr Tonia M Young-fadok such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1689652695NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208600000XSurgery 31686 (Arizona)Secondary
208C00000XColon & Rectal Surgery 31686 (Arizona)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Mayo Clinic HospitalPhoenix, AZHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Mayo Clinic Arizona70128299301503

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. Dr Tonia M Young-fadok allows following entities to bill medicare on her behalf.
Entity NameMayo Clinic Arizona
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1558332494
PECOS PAC ID: 7012829930
Enrollment ID: O20031105000782

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. Dr Tonia M Young-fadok 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
Dr Tonia M Young-fadok, MD
13400 E Shea Blvd,
Scottsdale, AZ 85259-5452

Ph: (480) 301-8000		Dr Tonia M Young-fadok, MD
5779 E Mayo Blvd,
Phoenix, AZ 85054-4502

Ph: (480) 301-8000

Reviews and Comments



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.