Dr John C Christianson, MD - Medicare Internal Medicine in Milwaukee, WI

Dr John C Christianson, MD is a medicare enrolled "Internal Medicine - Infectious Disease" physician in Milwaukee, Wisconsin. He went to Medical College Of Wisconsin and graduated in 1983 and has 41 years of diverse experience with area of expertise as Internal Medicine. His current practice location is 2025 W Oklahoma Ave, Suite 114, Milwaukee, Wisconsin. You can reach out to his office (for appointments etc.) via phone at (414) 647-1537.

Dr John C Christianson is licensed to practice in Wisconsin (license number 27387) 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 1114021151.

Contact Information

Dr John C Christianson, MD
2025 W Oklahoma Ave, Suite 114,
Milwaukee, WI 53215-4455
(414) 647-1537
(414) 647-1560

Map and Direction




Physician's Profile

Full NameDr John C Christianson
GenderMale
SpecialityInternal Medicine
Experience41 Years
Location2025 W Oklahoma 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 John C Christianson attended and graduated from Medical College Of Wisconsin in 1983
  NPI Data:
  • NPI Number: 1114021151
  • Provider Enumeration Date: 09/11/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 1951203736
  • Enrollment ID: I20040122000677

Medical Identifiers

Medical identifiers for Dr John C Christianson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1114021151NPI-NPPES
30728300MedicaidWI

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RI0200XInternal Medicine - Infectious Disease 27387 (Wisconsin)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Ascension At HomeMilwaukee, WIHome health agency
Ascension Se Wisconsin Hospital - St Joseph CampusMilwaukee, WIHospital
Ascension St Francis HospitalMilwaukee, WIHospital
Aurora St Lukes Medical CenterMilwaukee, WIHospital
West Allis Memorial HospitalWest allis, WIHospital
Ascension Columbia St Mary's Hospital MilwaukeeMilwaukee, WIHospital

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 C Christianson allows following entities to bill medicare on his behalf.
Entity NameMidwest Infectious Disease
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1174822480
PECOS PAC ID: 6204011240
Enrollment ID: O20110506000153

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 C Christianson 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 C Christianson, MD
2025 W Oklahoma Ave, Suite 114,
Milwaukee, WI 53215-4455

Ph: (414) 647-1537
Dr John C Christianson, MD
2025 W Oklahoma Ave, Suite 114,
Milwaukee, WI 53215-4455

Ph: (414) 647-1537

Reviews and Comments


Internal Medicine Doctors in Milwaukee, WI

Julia Bonner, M.D.
Infectious Disease
Medicare: Not Enrolled in Medicare
Practice Location: 3351 North Downer Avenue, Milwaukee, WI 53211
Phone: 414-229-5684    
Dr. Zachary Smith, DO
Infectious Disease
Medicare: Accepting Medicare Assignments
Practice Location: 9200 W Wisconsin Ave, Milwaukee, WI 53226
Phone: 414-955-6830    Fax: 414-955-6214
Dr. Christopher Patrick Boyd, MD
Infectious Disease
Medicare: Accepting Medicare Assignments
Practice Location: 9200 W Wisconsin Ave, Milwaukee, WI 53226
Phone: 414-805-6000    Fax: 414-805-6280
Umair Bajwa, M.D.
Infectious Disease
Medicare: Accepting Medicare Assignments
Practice Location: 9200 W Wisconsin Ave, Milwaukee, WI 53226
Phone: 414-805-0812    Fax: 414-805-0855
Dr. Jeffrey Wilson, M.D.
Infectious Disease
Medicare: Accepting Medicare Assignments
Practice Location: 1020 N 12th St, Ste 206, Milwaukee, WI 53233
Phone: 414-219-7136    
Rasika Surajyam Chepuri, M.D.
Infectious Disease
Medicare: Accepting Medicare Assignments
Practice Location: 9200 W Wisconsin Ave, Milwaukee, WI 53226
Phone: 414-955-7040    Fax: 414-955-6211
Soryal A Soryal, M.D
Infectious Disease
Medicare: Accepting Medicare Assignments
Practice Location: 1020 N 12th St, 3rd Floor, Milwaukee, WI 53233
Phone: 414-219-7300    

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.