Dr James E Mace Jr, MD - Medicare General Surgery in Milwaukee, WI

Dr James E Mace Jr, MD is a medicare enrolled "Thoracic Surgery (cardiothoracic Vascular Surgery)" physician in Milwaukee, Wisconsin. He graduated from medical school in 2006 and has 18 years of diverse experience with area of expertise as General Surgery. He is a member of the group practice The Medical College Of Wisconsin Inc and his current practice location is 9200 W Wisconsin Ave, Milwaukee, Wisconsin. You can reach out to his office (for appointments etc.) via phone at (414) 955-6900.

Dr James E Mace Jr is licensed to practice in Wisconsin (license number 74334) 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 1427256163.

Contact Information

Dr James E Mace Jr, MD
9200 W Wisconsin Ave,
Milwaukee, WI 53226-3522
(414) 955-6900
(414) 955-0079

Map and Direction




Physician's Profile

Full NameDr James E Mace Jr
GenderMale
SpecialityGeneral Surgery
Experience18 Years
Location9200 W Wisconsin Ave, Milwaukee, 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 James E Mace Jr graduated from medical school in 2006
  NPI Data:
  • NPI Number: 1427256163
  • Provider Enumeration Date: 07/04/2007
  • Last Update Date: 11/02/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 0446471163
  • Enrollment ID: I20201204000605

Medical Identifiers

Medical identifiers for Dr James E Mace Jr such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1427256163NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208600000XSurgery 36821 (Alabama)Secondary
208G00000XThoracic Surgery (cardiothoracic Vascular Surgery) 36821 (Alabama)Secondary
208G00000XThoracic Surgery (cardiothoracic Vascular Surgery) 74334 (Wisconsin)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Horizon Home Care And HospiceMilwaukee, WIHome health agency
Froedtert Memorial Lutheran HospitalMilwaukee, WIHospital
St Josephs Community Hospital West BendWest bend, WIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
The Medical College Of Wisconsin Inc26683843711813

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 James E Mace Jr allows following entities to bill medicare on his behalf.
Entity NameThe Medical College Of Wisconsin Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1699720086
PECOS PAC ID: 2668384371
Enrollment ID: O20031120000259

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 James E Mace Jr 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 James E Mace Jr, MD
9200 W Wisconsin Ave,
Milwaukee, WI 53226-3522

Ph: (414) 955-6900
Dr James E Mace Jr, MD
9200 W Wisconsin Ave,
Milwaukee, WI 53226-3522

Ph: (414) 955-6900

Reviews and Comments


Thoracic Surgery (Cardiothoracic Vascular Surgery) Doctors in Milwaukee, WI

Dr. Viktor Hraska, MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Not Enrolled in Medicare
Practice Location: 9200 W Wisconsin Ave, Suite 3510, Milwaukee, WI 53226
Phone: 414-805-5701    
H Adam Ubert, M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Accepting Medicare Assignments
Practice Location: 9200 W Wisconsin Ave, Milwaukee, WI 53226
Phone: 414-955-6900    Fax: 414-955-0079
Scott Alan Schlidt, M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Accepting Medicare Assignments
Practice Location: 2315 N Lake Dr, 703, Milwaukee, WI 53211
Phone: 414-271-5119    Fax: 414-271-3756
Mario G Gasparri, MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Accepting Medicare Assignments
Practice Location: 9200 W Wisconsin Ave, Milwaukee, WI 53226
Phone: 414-955-6000    
John F Just, MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Not Enrolled in Medicare
Practice Location: 3333 N Mayfair Rd, Suite 209, Milwaukee, WI 53222
Phone: 414-258-0670    Fax: 414-238-2398
Leonard H Kleinman, M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Not Enrolled in Medicare
Practice Location: 2901 W Kinnickinnic River Pkwy, #310, Milwaukee, WI 53215
Phone: 414-649-3990    Fax: 414-649-3969
Dr. Hossein Almassi, MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Medicare Enrolled
Practice Location: 9200 W Wisconsin Ave, Cardiothoracic Surgery, Milwaukee, WI 53226
Phone: 414-955-6900    Fax: 414-955-6204

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.