Nathan Zacharias, MD - Medicare Family Practice in Fort Defiance, AZ

Nathan Zacharias, MD is a medicare enrolled "Family Medicine" physician in Fort Defiance, Arizona. He went to Drexel University College Of Medicine and graduated in 2016 and has 10 years of diverse experience with area of expertise as Family Practice. He is a member of the group practice The Fort Defiance Indian Hospital Board, Incorporation and his current practice location is Corner Of Route N12 And N7, Fort Defiance, Arizona. You can reach out to his office (for appointments etc.) via phone at (928) 729-8000.

Nathan Zacharias is licensed to practice in California (license number A154803) 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 1902255847.

Contact Information

Nathan Zacharias, MD
Corner Of Route N12 And N7,
Fort Defiance, AZ 86504
(928) 729-8000
Not Available

Map and Direction




Physician's Profile

Full NameNathan Zacharias
GenderMale
SpecialityFamily Practice
Experience10 Years
LocationCorner Of Route N12 And N7, Fort Defiance, 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:
  • Nathan Zacharias attended and graduated from Drexel University College Of Medicine in 2016
  NPI Data:
  • NPI Number: 1902255847
  • Provider Enumeration Date: 06/10/2016
  • Last Update Date: 01/21/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 6002100252
  • Enrollment ID: I20210427001261

Medical Identifiers

Medical identifiers for Nathan Zacharias such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1902255847NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 0116029272 (Virginia)Secondary
207Q00000XFamily Medicine 12357371-1205 (Utah)Secondary
207Q00000XFamily Medicine A154803 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Fort Defiance Indian HospitalFort defiance, AZHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
The Fort Defiance Indian Hospital Board, Incorporation0941336697104

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. Nathan Zacharias allows following entities to bill medicare on his behalf.
Entity NameThe Fort Defiance Indian Hospital Board, Incorporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1477876639
PECOS PAC ID: 0941336697
Enrollment ID: O20100429001153

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. Nathan Zacharias 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
Nathan Zacharias, MD
Po Box 649,
Fort Defiance, AZ 86504-0649

Ph: () -
Nathan Zacharias, MD
Corner Of Route N12 And N7,
Fort Defiance, AZ 86504

Ph: (928) 729-8000

Reviews and Comments


Family Medicine Doctors in Fort Defiance, AZ

Dr. Linda Brown Trudel, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: Corner Of Route N12 And N7, Fort Defiance, AZ 86504
Phone: 928-729-8000    
Dr. Walter Max Adam, MD
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: Corner Of Route N12 And N7, Fort Defiance, AZ 86504
Phone: 928-729-8000    
Esker Arvanetes Ellis, DO
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: Corner Of Route N12 And N7, Fort Defiance, AZ 86504
Phone: 928-729-8000    
Rodney Wilson Cuny, MD
Family Medicine
Medicare: Medicare Enrolled
Practice Location: Corner Of Route N12 And N7, Fort Defiance, AZ 86504
Phone: 928-729-8000    
Louella M Regis, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: Corner Of Route N12 And N7, Fort Defiance, AZ 86504
Phone: 928-729-8000    
Oswaldo Pereira, MD
Family Medicine
Medicare: Medicare Enrolled
Practice Location: Corner Of Route N12 And N7, Fort Defiance, AZ 86504
Phone: 928-729-8000    
Barbara Lisa Defirmian, MD
Family Medicine
Medicare: May Accept Medicare Assignments
Practice Location: Corner Of Route N12 And N7, Fort Defiance, AZ 86504
Phone: 028-729-8000    

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.