Brenna Marie Tomczak, MD - Medicare Emergency Medicine in Wauwatosa, WI

Brenna Marie Tomczak, MD is a medicare enrolled "Emergency Medicine" physician in Wauwatosa, Wisconsin. Her current practice location is 10625 W North Ave Ste 101b, Wauwatosa, Wisconsin. You can reach out to her office (for appointments etc.) via phone at (414) 877-5350.

Brenna Marie Tomczak is licensed to practice in Wisconsin (license number 75819-20) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1417418047.

Contact Information

Brenna Marie Tomczak, MD
10625 W North Ave Ste 101b,
Wauwatosa, WI 53226-2315
(414) 877-5350
(414) 877-5360

Map and Direction




Physician's Profile

Full NameBrenna Marie Tomczak
GenderFemale
SpecialityEmergency Medicine
Location10625 W North Ave Ste 101b, Wauwatosa, Wisconsin
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1417418047
  • Provider Enumeration Date: 03/27/2019
  • Last Update Date: 03/12/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 3577992643
  • Enrollment ID: I20221010000300

Medical Identifiers

Medical identifiers for Brenna Marie Tomczak such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1417418047NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine 75819-20 (Wisconsin)Primary

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. Brenna Marie Tomczak allows following entities to bill medicare on her behalf.
Entity NameEmergency Medicine Specialists Sc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1568413524
PECOS PAC ID: 8729975461
Enrollment ID: O20040228000032

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. Brenna Marie Tomczak 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
Brenna Marie Tomczak, MD
10625 W North Ave Ste 101b,
Wauwatosa, WI 53226-2315

Ph: (414) 877-5350
Brenna Marie Tomczak, MD
10625 W North Ave Ste 101b,
Wauwatosa, WI 53226-2315

Ph: (414) 877-5350

Reviews and Comments


Emergency Medicine Doctors in Wauwatosa, WI

Aaron Daniel Andersen,
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1838 N 74th St, Wauwatosa, WI 53213
Phone: 414-303-5113    
Dr. Carlos E Feliciano, M.D.
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 2600 N Mayfair Rd, Suite 505, Wauwatosa, WI 53226
Phone: 414-727-8380    
Michelle Wavra, APNP
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 10625 W North Ave Ste 101b, Wauwatosa, WI 53226
Phone: 414-877-5353    
Kenneth Thomson, DO
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 10625 W North Ave Ste 101b, Wauwatosa, WI 53226
Phone: 517-205-3994    
Yevgenia Shmelkova, D.O.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 10625 W North Ave Ste 102, Wauwatosa, WI 53226
Phone: 414-877-5350    Fax: 414-877-5360
Madeline Rose Kenzie,
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 10625 W North Ave Ste 101b, Wauwatosa, WI 53226
Phone: 414-877-5350    

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.