Elizabeth Gayle Masterson, MD - Medicare Family Practice in Milwaukee, WI

Elizabeth Gayle Masterson, MD is a medicare enrolled "Family Medicine" physician in Milwaukee, Wisconsin. She went to Central Michigan College Of Medicine and graduated in 2018 and has 7 years of diverse experience with area of expertise as Family Practice. She is a member of the group practice Columbia St Marys Hospital Milwaukee Inc and her current practice location is 9200 W Wisconsin Ave, Milwaukee, Wisconsin. You can reach out to her office (for appointments etc.) via phone at (414) 955-8664.

Elizabeth Gayle Masterson is licensed to practice in Wisconsin (license number 72446) 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 1093211658.

Contact Information

Elizabeth Gayle Masterson, MD
9200 W Wisconsin Ave,
Milwaukee, WI 53226-3522
(414) 955-8664
(414) 955-0064

Map and Direction




Physician's Profile

Full NameElizabeth Gayle Masterson
GenderFemale
SpecialityFamily Practice
Experience7 Years
Location9200 W Wisconsin Ave, Milwaukee, Wisconsin
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:
  • Elizabeth Gayle Masterson attended and graduated from Central Michigan College Of Medicine in 2018
  NPI Data:
  • NPI Number: 1093211658
  • Provider Enumeration Date: 04/03/2018
  • Last Update Date: 11/12/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 6507267267
  • Enrollment ID: I20210701001934

Medical Identifiers

Medical identifiers for Elizabeth Gayle Masterson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1093211658NPI-NPPES
1093211658MedicaidWI

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 72446 (Wisconsin)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Ascension Columbia St Mary's Hospital MilwaukeeMilwaukee, WIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Columbia St Marys Hospital Milwaukee Inc5890604722299

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. Elizabeth Gayle Masterson allows following entities to bill medicare on her behalf.
Entity NameColumbia St Marys Hospital Milwaukee Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1023064482
PECOS PAC ID: 5890604722
Enrollment ID: O20031105000057

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. Elizabeth Gayle Masterson 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
Elizabeth Gayle Masterson, MD
9200 W Wisconsin Ave,
Milwaukee, WI 53226-3522

Ph: (414) 955-8664
Elizabeth Gayle Masterson, MD
9200 W Wisconsin Ave,
Milwaukee, WI 53226-3522

Ph: (414) 955-8664

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.