Kathryn J Kostic, MD - Medicare Obstetrics/gynecology in Port Washington, WI

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Kathryn J Kostic, MD is a medicare enrolled "Obstetrics & Gynecology" physician in Port Washington, Wisconsin. She went to Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University and graduated in 1993 and has 31 years of diverse experience with area of expertise as Obstetrics/gynecology. She is a member of the group practice Aurora Advanced Healthcare Inc and her current practice location is 1777 W Grand Avenue, Port Washington, Wisconsin. You can reach out to her office (for appointments etc.) via phone at (262) 284-3456.

Kathryn J Kostic is licensed to practice in Wisconsin (license number 39904) 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 1982635397.

Contact Information

Kathryn J Kostic, MD
1777 W Grand Avenue,
Port Washington, WI 53074
(262) 284-3456
(262) 284-4543

Map and Direction




Physician's Profile

Full NameKathryn J Kostic
GenderFemale
SpecialityObstetrics/gynecology
Experience31 Years
Location1777 W Grand Avenue, Port Washington, 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:
  • Kathryn J Kostic attended and graduated from Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University in 1993
  NPI Data:
  • NPI Number: 1982635397
  • Provider Enumeration Date: 07/05/2006
  • Last Update Date: 12/02/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 7012931843
  • Enrollment ID: I20060119000841

Medical Identifiers

Medical identifiers for Kathryn J Kostic such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1982635397NPI-NPPES
P00671026OtherWIRR MEDICARE
32456300MedicaidWI

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology 39904 (Wisconsin)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Aurora Medical Center - GraftonGrafton, WIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Aurora Advanced Healthcare Inc3375625833928

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. Kathryn J Kostic allows following entities to bill medicare on her behalf.
Entity NameAurora Advanced Healthcare Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1265629133
PECOS PAC ID: 3375625833
Enrollment ID: O20080123000694

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. Kathryn J Kostic 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
Kathryn J Kostic, MD
3003 W Good Hope Road,
Milwaukee, WI 53209

Ph: (414) 352-3100		Kathryn J Kostic, MD
1777 W Grand Avenue,
Port Washington, WI 53074

Ph: (262) 284-3456

Reviews and Comments


Obstetrics & Gynecology Doctors in Port Washington, WI


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.