Gerald D Hagin, MD - Medicare Hematology/oncology in Tucson, AZ

Gerald D Hagin, MD is a medicare enrolled "Internal Medicine - Medical Oncology" physician in Tucson, Arizona. He went to Icahn School Of Medicine At Mount Sinai and graduated in 1975 and has 49 years of diverse experience with area of expertise as Hematology/oncology. He is a member of the group practice Northern Arizona Healthcare Corporation and his current practice location is 2070 W Rudasill Rd Ste 130, Tucson, Arizona. You can reach out to his office (for appointments etc.) via phone at (520) 797-4468.

Gerald D Hagin is licensed to practice in Arizona (license number 10570) 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 1285606483.

Contact Information

Gerald D Hagin, MD
2070 W Rudasill Rd Ste 130,
Tucson, AZ 85704-7891
(520) 797-4468
(520) 797-4502

Map and Direction




Physician's Profile

Full NameGerald D Hagin
GenderMale
SpecialityHematology/oncology
Experience49 Years
Location2070 W Rudasill Rd Ste 130, Tucson, Arizona
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:
  • Gerald D Hagin attended and graduated from Icahn School Of Medicine At Mount Sinai in 1975
  NPI Data:
  • NPI Number: 1285606483
  • Provider Enumeration Date: 02/02/2006
  • Last Update Date: 03/18/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 3476649039
  • Enrollment ID: I20191223001244

Medical Identifiers

Medical identifiers for Gerald D Hagin such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1285606483NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RH0003XInternal Medicine - Hematology & Oncology 10570 (Arizona)Secondary
207RX0202XInternal Medicine - Medical Oncology 10570 (Arizona)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Flagstaff Medical CenterFlagstaff, AZHospital
Verde Valley Medical CenterCottonwood, AZHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Northern Arizona Healthcare Corporation3577473362370

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. Gerald D Hagin allows following entities to bill medicare on his behalf.
Entity NameNorthern Arizona Healthcare Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1669914552
PECOS PAC ID: 3577473362
Enrollment ID: O20170801003409

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. Gerald D Hagin 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
Gerald D Hagin, MD
Po Box 910221,
Dallas, TX 75391-0221

Ph: (520) 519-7700
Gerald D Hagin, MD
2070 W Rudasill Rd Ste 130,
Tucson, AZ 85704-7891

Ph: (520) 797-4468

Reviews and Comments


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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.

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).

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