Desert Horizon Internal Medicine - Medicare Primary Care in Tempe, AZ

Desert Horizon Internal Medicine is a medicare enrolled primary clinic (Internal Medicine) in Tempe, Arizona. The current practice location for Desert Horizon Internal Medicine is 2501 E Southern Ave, Suite 4, Tempe, Arizona. For appointments, you can reach them via phone at (520) 421-1122. The mailing address for Desert Horizon Internal Medicine is Po Box 13410, Chandler, Arizona and phone number is (520) 421-1122.

Desert Horizon Internal Medicine is licensed to practice in * (Not Available) (license number ). The clinic also participates in the medicare program and its NPI number is 1982735031. This medical practice accepts medicare insurance (which means this clinic accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance). However, please confirm if they accept your insurance at (520) 421-1122.

Contact Information

Desert Horizon Internal Medicine
2501 E Southern Ave
Suite 4
Tempe
AZ 85282-7669
(520) 421-1122
(520) 421-0751

Map and Direction


Primary Care Clinic Profile

Full NameDesert Horizon Internal Medicine
SpecialityInternal Medicine
Location2501 E Southern Ave, Tempe, Arizona
Authorized Official Name and PositionFrederick Stack (OWNER/ PROVIDER)
Authorized Official Contact5204211122
Accepts Medicare InsuranceYes. This clinic participates in medicare program and accept medicare insurance.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Desert Horizon Internal Medicine
Po Box 13410
Chandler
AZ 85248-0041

Ph: (520) 421-1122
Desert Horizon Internal Medicine
2501 E Southern Ave
Suite 4
Tempe
AZ 85282-7669

Ph: (520) 421-1122

NPI Details:

NPI Number1982735031
Provider Enumeration Date03/08/2007
Last Update Date09/18/2015

Medicare PECOS Information:

Medicare PECOS PAC ID2062499072
Medicare Enrollment IDO20040707000439

Medical Identifiers

Medical identifiers for Desert Horizon Internal Medicine such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1982735031NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine (* (Not Available))Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Desert Horizon Internal Medicine acts as a billing entity for following providers:
Provider NameFrederick R Stack
Provider TypePractitioner - Internal Medicine
Provider IdentifiersNPI Number: 1548256977
PECOS PAC ID: 9638149230
Enrollment ID: I20040730000095

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).

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.