Catherine Mayer, DO - Medicare Surgery in Oshkosh, WI

Catherine Mayer, DO is a medicare enrolled "Surgery" physician in Oshkosh, Wisconsin. Her current practice location is 855 N Westhaven Dr, Oshkosh, Wisconsin. You can reach out to her office (for appointments etc.) via phone at (920) 303-8700.

Catherine Mayer is licensed to practice in Wisconsin (license number 76035-21) 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 1649891284.

Contact Information

Catherine Mayer, DO
855 N Westhaven Dr,
Oshkosh, WI 54904-7668
(920) 303-8700
Not Available

Map and Direction




Physician's Profile

Full NameCatherine Mayer
GenderFemale
SpecialitySurgery
Location855 N Westhaven Dr, Oshkosh, Wisconsin
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1649891284
  • Provider Enumeration Date: 05/06/2020
  • Last Update Date: 09/17/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 6709274525
  • Enrollment ID: I20211028000957

Medical Identifiers

Medical identifiers for Catherine Mayer such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1649891284NPI-NPPES
100183475MedicaidWI

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208600000XSurgery 76035-21 (Wisconsin)Primary

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. Catherine Mayer 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
Catherine Mayer, DO
Po Box 735044,
Chicago, IL 60673-5044

Ph: (800) 325-2250
Catherine Mayer, DO
855 N Westhaven Dr,
Oshkosh, WI 54904-7668

Ph: (920) 303-8700

Reviews and Comments


Surgery Doctors in Oshkosh, WI

Dr. Patrick E Daly, MD
Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 855 N Westhaven Dr, Oshkosh, WI 54904
Phone: 920-303-8700    Fax: 920-456-2031
Carol R Schermer, MD
Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 855 N Westhaven Dr, Oshkosh, WI 54904
Phone: 920-303-8700    
Dr. Monica Anne Jacobus, M.D.
Surgery
Medicare: Medicare Enrolled
Practice Location: 2700 W 9th Ave, Ste 310, Oshkosh, WI 54904
Phone: 920-223-3550    Fax: 920-223-3552
Dr. Sarah Demeritt Fedeli, M.D.
Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 855 N Westhaven Dr, Oshkosh, WI 54904
Phone: 920-787-6900    
Dr. Gurjeet Singh Kaleka, MD
Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 855 N Westhaven Dr, Oshkosh, WI 54904
Phone: 920-303-8700    Fax: 920-303-5630
Lee Michael Stratton, M.D.
Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 855 N Westhaven Dr, Oshkosh, WI 54904
Phone: 920-303-8700    Fax: 920-456-7601
Dr. Richard L Kiefer, MD
Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 855 N Westhaven Dr, Oshkosh, WI 54904
Phone: 920-303-8700    Fax: 920-303-4128

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.