Dr Alexander Dominicus Zwart, MD, FACP - Medicare Endocrinology in Tucson, AZ

Dr Alexander Dominicus Zwart, MD, FACP is a medicare enrolled "Internal Medicine - Endocrinology, Diabetes & Metabolism" physician in Tucson, Arizona. He graduated from medical school in 1988 and has 36 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.

Dr Alexander Dominicus Zwart is licensed to practice in Arizona (license number 23182) 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 1225018856.

Contact Information

Dr Alexander Dominicus Zwart, MD, FACP
5910 N La Cholla Blvd,
Tucson, AZ 85741-3535
(520) 297-0404
(520) 297-0436

Map and Direction




Physician's Profile

Full NameDr Alexander Dominicus Zwart
GenderMale
SpecialityEndocrinology
Experience36 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:
  • Dr Alexander Dominicus Zwart graduated from medical school in 1988
  NPI Data:
  • NPI Number: 1225018856
  • Provider Enumeration Date: 01/19/2006
  • Last Update Date: 09/17/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 2961694872
  • Enrollment ID: I20101011000897

Medical Identifiers

Medical identifiers for Dr Alexander Dominicus Zwart such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1225018856NPI-NPPES
315160MedicaidAZ

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RE0101XInternal Medicine - Endocrinology, Diabetes & Metabolism 23182 (Arizona)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Northwest Medical CenterTucson, 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. Dr Alexander Dominicus Zwart 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. Dr Alexander Dominicus Zwart 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
Dr Alexander Dominicus Zwart, MD, FACP
Po Box 43160,
Tucson, AZ 85733-3160

Ph: (520) 297-0404
Dr Alexander Dominicus Zwart, MD, FACP
5910 N La Cholla Blvd,
Tucson, AZ 85741-3535

Ph: (520) 297-0404

Reviews and Comments


Internal Medicine Doctors in Tucson, AZ

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Kenneth Alex Murachanian, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 6060 N Fountain Plaza Dr Ste 270, Tucson, AZ 85704
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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.