Mr Brad A Johnson, MD - Medicare Critical Care (intensivists) in Greenfield, WI

Mr Brad A Johnson, MD is a medicare enrolled "Internal Medicine - Critical Care Medicine" physician in Greenfield, Wisconsin. He went to Rush Medical College Of Rush University and graduated in 2013 and has 11 years of diverse experience with area of expertise as Critical Care (intensivists). He is a member of the group practice Aurora Medical Group, Inc. and his current practice location is 6901 W Edgerton Ave, Greenfield, Wisconsin. You can reach out to his office (for appointments etc.) via phone at (414) 421-8400.

Mr Brad A Johnson is licensed to practice in Wisconsin (license number 20554) 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 1013250737.

Contact Information

Mr Brad A Johnson, MD
6901 W Edgerton Ave,
Greenfield, WI 53220-4420
(414) 421-8400
Not Available

Map and Direction




Physician's Profile

Full NameMr Brad A Johnson
GenderMale
SpecialityCritical Care (intensivists)
Experience11 Years
Location6901 W Edgerton Ave, 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 Brad A Johnson attended and graduated from Rush Medical College Of Rush University in 2013
  NPI Data:
  • NPI Number: 1013250737
  • Provider Enumeration Date: 04/01/2013
  • Last Update Date: 07/15/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 5597997429
  • Enrollment ID: I20210726003654

Medical Identifiers

Medical identifiers for Mr Brad A Johnson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1013250737NPI-NPPES
1036645MedicaidWA
100174759MedicaidWI

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine 20554 (Wisconsin)Secondary
207RC0200XInternal Medicine - Critical Care Medicine 20554 (Wisconsin)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
West Allis Memorial HospitalWest allis, WIHospital
Aurora St Lukes Medical CenterMilwaukee, WIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Aurora Medical Group, Inc.67097942583269

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 Brad A Johnson 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

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 Brad A Johnson 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 Brad A Johnson, MD
Po Box 735044,
Chicago, IL 60673-5044

Ph: (800) 326-2250
Mr Brad A Johnson, MD
6901 W Edgerton Ave,
Greenfield, WI 53220-4420

Ph: (414) 421-8400

Reviews and Comments


Internal Medicine Doctors in Greenfield, WI

Heidi J Harkins, MD
Critical Care Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 6901 W Edgerton Ave, Greenfield, WI 53220
Phone: 414-421-8400    
Minhaj U Husain, M.D.
Critical Care Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 4600 W Loomis Rd Ste 201, Greenfield, WI 53220
Phone: 414-281-4466    Fax: 414-365-3225
Sarah K Hambrook, M.D.
Critical Care Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 6901 W Edgerton Ave, Greenfield, WI 53220
Phone: 414-325-5244    
Dr. Michael F Girolami, M.D.
Critical Care Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 6901 W Edgerton Ave, Greenfield, WI 53220
Phone: 414-421-8400    
Dr. Prasanta K Lahiri, MD
Critical Care Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 4448 W Loomis Rd, #204, Greenfield, WI 53220
Phone: 414-281-1688    Fax: 414-281-8170
Dr. Amjed Z Zidan, DO
Critical Care Medicine
Medicare: Medicare Enrolled
Practice Location: 6901 W Edgerton Ave, Greenfield, WI 53220
Phone: 414-325-5244    
Vallikantha Nellaiappan, M.D
Critical Care Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 4448 W Loomis Rd, Greenfield, WI 53220
Phone: 414-281-5150    

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.