Dr John W Murphy, MD - Medicare Internal Medicine in Oconomowoc, WI

Dr John W Murphy, MD is a medicare enrolled "Internal Medicine" physician in Oconomowoc, Wisconsin. He went to University Of Wisconsin School Of Medicine and graduated in 1985 and has 39 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Ann M Mass Md Pc and his current practice location is 915 Summit Ave, Oconomowoc, Wisconsin. You can reach out to his office (for appointments etc.) via phone at (262) 569-2300.

Dr John W Murphy is licensed to practice in Wisconsin (license number 30148) 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 1235246653.

Contact Information

Dr John W Murphy, MD
915 Summit Ave,
Oconomowoc, WI 53066-3994
(262) 569-2300
(262) 569-2266

Map and Direction




Physician's Profile

Full NameDr John W Murphy
GenderMale
SpecialityInternal Medicine
Experience39 Years
Location915 Summit Ave, Oconomowoc, 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:
  • Dr John W Murphy attended and graduated from University Of Wisconsin School Of Medicine in 1985
  NPI Data:
  • NPI Number: 1235246653
  • Provider Enumeration Date: 08/23/2006
  • Last Update Date: 03/07/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 5395896799
  • Enrollment ID: I20230221002649

Medical Identifiers

Medical identifiers for Dr John W Murphy such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1235246653NPI-NPPES
31508700MedicaidWI
DR.0070072OtherCOCOLORADO STATE LICENSE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 30148 (Wisconsin)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Aspen Valley HospitalAspen, COHospital
Valley View Hospital AssociationGlenwood springs, COHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Ann M Mass Md Pc91331834112

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. Dr John W Murphy allows following entities to bill medicare on his behalf.
Entity NameAnn M Mass Md Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1831388008
PECOS PAC ID: 9133183411
Enrollment ID: O20041116000982

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. Dr John W Murphy 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
Dr John W Murphy, MD
3301 W Forest Home Ave,
Milwaukee, WI 53215-2843

Ph: (414) 647-6326
Dr John W Murphy, MD
915 Summit Ave,
Oconomowoc, WI 53066-3994

Ph: (262) 569-2300

Reviews and Comments


Internal Medicine Doctors in Oconomowoc, WI

William R. Cooper, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1185 Corporate Center Dr Ste 175, Prohealth Care Medical Associates Inc., Oconomowoc, WI 53066
Phone: 262-928-8400    
Jaswinder Sidhu, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1085 Corporate Center Dr, Suite 175, Oconomowoc, WI 53066
Phone: 262-928-8400    Fax: 262-928-8484
Brett A. Linzer, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1185 Corporate Center Dr, Prohealth Care Medical Associates, Inc., Oconomowoc, WI 53066
Phone: 262-928-8400    
Firas Ghanem, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1185 Corporate Center Dr, Oconomowoc, WI 53066
Phone: 262-928-8800    
Carrie A Narkis, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 915 Summit Ave, Oconomowoc, WI 53066
Phone: 262-569-2279    Fax: 262-569-2293
Brenda L. Boschek, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1185 Corporate Center Drive, Prohealth Care Medical Associates, Inc., Oconomowoc, WI 53066
Phone: 262-928-8400    Fax: 262-928-8484
Dr. Richard Morris Hansen, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 791 Summit Ave, Prohealth Care Regional Cancer Center, Oconomowoc, WI 53066
Phone: 262-569-0554    

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.