David Alster, - Medicare Endocrinology in Tucson, AZ

David Alster, is a medicare enrolled "Internal Medicine - Endocrinology, Diabetes & Metabolism" physician in Tucson, Arizona. He went to Tulane University School Of Medicine and graduated in 1982 and has 42 years of diverse experience with area of expertise as Endocrinology. He is a member of the group practice Tucson Endocrine Associates Pllc and his current practice location is 5910 N La Cholla Blvd, Tucson, Arizona. You can reach out to his office (for appointments etc.) via phone at (520) 297-0404.

David Alster is licensed to practice in Arizona (license number 22096) 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 1164457339.

Contact Information

David Alster,
5910 N La Cholla Blvd,
Tucson, AZ 85741-3535
(520) 297-0404
Not Available

Map and Direction




Physician's Profile

Full NameDavid Alster
GenderMale
SpecialityEndocrinology
Experience42 Years
Location5910 N La Cholla Blvd, 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:
  • David Alster attended and graduated from Tulane University School Of Medicine in 1982
  NPI Data:
  • NPI Number: 1164457339
  • Provider Enumeration Date: 07/12/2006
  • Last Update Date: 10/22/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 2163614066
  • Enrollment ID: I20101011000864

Medical Identifiers

Medical identifiers for David Alster such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1164457339NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RE0101XInternal Medicine - Endocrinology, Diabetes & Metabolism 22096 (Arizona)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Northwest Medical CenterTucson, AZHospital
Canyon Vista Medical CenterSierra vista, AZHospital
Tucson Medical CenterTucson, AZHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Tucson Endocrine Associates Pllc29614828642

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. David Alster allows following entities to bill medicare on his behalf.
Entity NameTucson Endocrine Associates Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1083766828
PECOS PAC ID: 2961482864
Enrollment ID: O20040721001605

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. David Alster 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
David Alster,
Po Box 43160,
Tucson, AZ 85733-3160

Ph: (520) 297-0404
David Alster,
5910 N La Cholla Blvd,
Tucson, AZ 85741-3535

Ph: (520) 297-0404

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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