John Keith Hayes Jr, MD - Medicare Radiation Oncology in Salt Lake City, UT

John Keith Hayes Jr, MD is a medicare enrolled "Radiology - Radiation Oncology" physician in Salt Lake City, Utah. He went to University Of Utah School Of Medicine and graduated in 1983 and has 41 years of diverse experience with area of expertise as Radiation Oncology. He is a member of the group practice Gammawest Brachytherapy Llc and his current practice location is 1050 E South Temple, Salt Lake City, Utah. You can reach out to his office (for appointments etc.) via phone at (801) 350-8400.

John Keith Hayes Jr is licensed to practice in Utah (license number 171931-1205) 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 1275672933.

Contact Information

John Keith Hayes Jr, MD
1050 E South Temple,
Salt Lake City, UT 84102-1507
(801) 350-8400
(801) 350-4021

Map and Direction




Physician's Profile

Full NameJohn Keith Hayes Jr
GenderMale
SpecialityRadiation Oncology
Experience41 Years
Location1050 E South Temple, Salt Lake City, Utah
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 Keith Hayes Jr attended and graduated from University Of Utah School Of Medicine in 1983
  NPI Data:
  • NPI Number: 1275672933
  • Provider Enumeration Date: 02/06/2007
  • Last Update Date: 05/07/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 3072402254
  • Enrollment ID: I20050226000094

Medical Identifiers

Medical identifiers for John Keith Hayes Jr such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1275672933NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2085R0001XRadiology - Radiation Oncology 171931-1205 (Utah)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
St Mark's HospitalSalt lake city, UTHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Gammawest Brachytherapy Llc68007855107

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 Keith Hayes Jr allows following entities to bill medicare on his behalf.
Entity NameGammawest Brachytherapy Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1053451617
PECOS PAC ID: 6800785510
Enrollment ID: O20040311000967

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 Keith Hayes Jr 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 Keith Hayes Jr, MD
5150 S 375 E Ste 3,
Washington Terrace, UT 84405-4503

Ph: (801) 475-6532
John Keith Hayes Jr, MD
1050 E South Temple,
Salt Lake City, UT 84102-1507

Ph: (801) 350-8400

Reviews and Comments


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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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