Christina Mariyam Joy, MD - Medicare Nephrology in Milwaukee, WI

Christina Mariyam Joy, MD is a medicare enrolled "Internal Medicine - Nephrology" physician in Milwaukee, Wisconsin. She graduated from medical school in 2011 and has 13 years of diverse experience with area of expertise as Nephrology. She is a member of the group practice The Medical College Of Wisconsin Inc and her current practice location is 9200 W Wisconsin Ave, Milwaukee, Wisconsin. You can reach out to her office (for appointments etc.) via phone at (414) 805-3100.

Christina Mariyam Joy is licensed to practice in Wisconsin (license number 76560) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1639553605.

Contact Information

Christina Mariyam Joy, MD
9200 W Wisconsin Ave,
Milwaukee, WI 53226-3522
(414) 805-3100
(262) 532-9584

Map and Direction




Physician's Profile

Full NameChristina Mariyam Joy
GenderFemale
SpecialityNephrology
Experience13 Years
Location9200 W Wisconsin Ave, Milwaukee, Wisconsin
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Christina Mariyam Joy graduated from medical school in 2011
  NPI Data:
  • NPI Number: 1639553605
  • Provider Enumeration Date: 07/19/2015
  • Last Update Date: 01/10/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 6002220753
  • Enrollment ID: I20220202000972

Medical Identifiers

Medical identifiers for Christina Mariyam Joy such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1639553605NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RN0300XInternal Medicine - Nephrology 76560 (Wisconsin)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Fmc Dialysis - MilwaukeeMilwaukee, WIDialysis facility
Froedtert Memorial Lutheran HospitalMilwaukee, 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. Christina Mariyam Joy allows following entities to bill medicare on her 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. Christina Mariyam Joy 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
Christina Mariyam Joy, MD
9200 W Wisconsin Ave,
Milwaukee, WI 53226-3522

Ph: (414) 805-3100
Christina Mariyam Joy, MD
9200 W Wisconsin Ave,
Milwaukee, WI 53226-3522

Ph: (414) 805-3100

Reviews and Comments


Internal Medicine Doctors in Milwaukee, WI

Julia Bonner, M.D.
Nephrology
Medicare: Not Enrolled in Medicare
Practice Location: 3351 North Downer Avenue, Milwaukee, WI 53211
Phone: 414-229-5684    
Dr. Zachary Smith, DO
Nephrology
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
Nephrology
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.
Nephrology
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.
Nephrology
Medicare: Accepting Medicare Assignments
Practice Location: 1020 N 12th St, Ste 206, Milwaukee, WI 53233
Phone: 414-219-7136    
Rasika Surajyam Chepuri, M.D.
Nephrology
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
Nephrology
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.