Mr Gregory M Cavanaugh, PA-C - Medicare Physician Assistant in Greenfield, WI

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Mr Gregory M Cavanaugh, PA-C is a medicare enrolled "Physician Assistant" in Greenfield, Wisconsin. He graduated from nursing school in 1999 and has 27 years of diverse experience with area of expertise as Physician Assistant. He is a member of the group practice Progressive Beginnings, Llc, Pain Physicians Of Wisconsin Sc, Aurora Medical Group, Inc. and his current practice location is 4131 W. Loomis Rd., Ste 300, Greenfield, Wisconsin. You can reach out to his office (for appointments etc.) via phone at (414) 325-7246.

Mr Gregory M Cavanaugh is licensed to practice in Wisconsin (license number 1261023) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1124084462.

Contact Information

Mr Gregory M Cavanaugh, PA-C
4131 W. Loomis Rd., Ste 300,
Greenfield, WI 53221-2059
(414) 325-7246
(414) 325-3770

Map and Direction




Provider's Profile

Full NameMr Gregory M Cavanaugh
GenderMale
SpecialityPhysician Assistant
Experience27 Years
Location4131 W. Loomis Rd., Greenfield, Wisconsin
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Mr Gregory M Cavanaugh graduated from nursing school in 1999
  NPI Data:
  • NPI Number: 1124084462
  • Provider Enumeration Date: 04/25/2006
  • Last Update Date: 01/15/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 4688656234
  • Enrollment ID: I20040607000418

Medical Identifiers

Medical identifiers for Mr Gregory M Cavanaugh such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1124084462NPI-NPPES
30118100MedicaidWI

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363A00000XPhysician Assistant 1261023 (Wisconsin)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Aurora Medical Center Sheboygan CountySheboygan, WIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Progressive Beginnings, Llc701218984819
Pain Physicians Of Wisconsin Sc953759634128
Aurora Medical Group, Inc.67097942583764

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. Mr Gregory M Cavanaugh allows following entities to bill medicare on his behalf.
Entity NameAurora Medical Group, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1427271378
PECOS PAC ID: 6709794258
Enrollment ID: O20031105000725
Entity NamePain Physicians of Wisconsin SC
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1679119689
PECOS PAC ID: 9537596341
Enrollment ID: O20200217000836

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. Mr Gregory M Cavanaugh 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
Mr Gregory M Cavanaugh, PA-C
4131 W. Loomis Rd., Ste 300,
Greenfield, WI 53221-2059

Ph: (414) 325-7246		Mr Gregory M Cavanaugh, PA-C
4131 W. Loomis Rd., Ste 300,
Greenfield, WI 53221-2059

Ph: (414) 325-7246

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.