Peter Mathern, MD - Medicare Medical Oncology in Flagstaff, AZ

Peter Mathern, MD is a medicare enrolled "Internal Medicine - Medical Oncology" physician in Flagstaff, Arizona. He graduated from medical school in 1990 and has 36 years of diverse experience with area of expertise as Medical Oncology. He is a member of the group practice Arizona Oncology Associates Pc and his current practice location is 77 W Forest Ave, Flagstaff, Arizona. You can reach out to his office (for appointments etc.) via phone at (928) 635-7307.

Peter Mathern is licensed to practice in Arizona (license number 24332) 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 1316995699.

Contact Information

Peter Mathern, MD
77 W Forest Ave,
Flagstaff, AZ 86001-1479
(928) 635-7307
(928) 774-3844

Map and Direction




Physician's Profile

Full NamePeter Mathern
GenderMale
SpecialityMedical Oncology
Experience36 Years
Location77 W Forest Ave, Flagstaff, 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:
  • Peter Mathern graduated from medical school in 1990
  NPI Data:
  • NPI Number: 1316995699
  • Provider Enumeration Date: 05/05/2006
  • Last Update Date: 07/01/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 9638154776
  • Enrollment ID: I20040622001104

Medical Identifiers

Medical identifiers for Peter Mathern such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1316995699NPI-NPPES
361311MedicaidAZ

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RH0003XInternal Medicine - Hematology & Oncology 24332 (Arizona)Secondary
207RX0202XInternal Medicine - Medical Oncology 24332 (Arizona)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Flagstaff Medical CenterFlagstaff, AZHospital
Verde Valley Medical CenterCottonwood, AZHospital
Little Colorado Medical CenterWinslow, AZHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Arizona Oncology Associates Pc963806791194

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. Peter Mathern allows following entities to bill medicare on his behalf.
Entity NameArizona Oncology Associates Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1578587671
PECOS PAC ID: 9638067911
Enrollment ID: O20040308001399

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. Peter Mathern 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
Peter Mathern, MD
Po Box 910221,
Dallas, TX 75391-0221

Ph: (520) 519-7700
Peter Mathern, MD
77 W Forest Ave,
Flagstaff, AZ 86001-1479

Ph: (928) 635-7307

Reviews and Comments


Internal Medicine Doctors in Flagstaff, AZ

Craig Michael Peters, DO
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Phone: 928-773-2200    Fax: 928-773-2201
Dr. Edward Markman, D.O.
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Kinal Kim Patel, D.O.
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Dr. Vincent J Honan, MD
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Practice Location: 77 W Forest Ave Ste 210, Flagstaff, AZ 86001
Phone: 928-773-2547    Fax: 928-773-2548
Dr. Thomas H. Meade, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 1200 N Beaver St, Flagstaff, AZ 86001
Phone: 928-226-6400    

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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