Margret Diane Zager, MD - Medicare Internal Medicine in Tacoma, WA

Margret Diane Zager, MD is a medicare enrolled "Internal Medicine" physician in Tacoma, Washington. She went to University Of Texas Southwestern Medical School At Dallas and graduated in 2018 and has 6 years of diverse experience with area of expertise as Internal Medicine. She is a member of the group practice Franciscan Medical Group and her current practice location is 1608 S J St Fl 3, Tacoma, Washington. You can reach out to her office (for appointments etc.) via phone at (253) 274-7503.

Margret Diane Zager is licensed to practice in Washington (license number MD61080869) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1144726597.

Contact Information

Margret Diane Zager, MD
1608 S J St Fl 3,
Tacoma, WA 98405-4930
(253) 274-7503
(253) 274-7993

Map and Direction




Physician's Profile

Full NameMargret Diane Zager
GenderFemale
SpecialityInternal Medicine
Experience6 Years
Location1608 S J St Fl 3, Tacoma, Washington
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Margret Diane Zager attended and graduated from University Of Texas Southwestern Medical School At Dallas in 2018
  NPI Data:
  • NPI Number: 1144726597
  • Provider Enumeration Date: 04/04/2018
  • Last Update Date: 02/19/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 8426304056
  • Enrollment ID: I20210526002681

Medical Identifiers

Medical identifiers for Margret Diane Zager such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1144726597NPI-NPPES
2012654MedicaidWA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine MD61080869 (Washington)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
St Joseph Medical CenterTacoma, WAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Franciscan Medical Group05471738661173

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. Margret Diane Zager allows following entities to bill medicare on her behalf.
Entity NameFranciscan Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1093165334
PECOS PAC ID: 0547173866
Enrollment ID: O20031111000789

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. Margret Diane Zager 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
Margret Diane Zager, MD
1608 S J St Fl 3,
Tacoma, WA 98405-4930

Ph: (253) 274-7503
Margret Diane Zager, MD
1608 S J St Fl 3,
Tacoma, WA 98405-4930

Ph: (253) 274-7503

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.