Muhammad Muslim, MD - Medicare Hematology/oncology in Riverside, CA

Muhammad Muslim, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Riverside, California. He graduated from medical school in 1988 and has 36 years of diverse experience with area of expertise as Hematology/oncology. He is a member of the group practice The Oncology Institute Ca, A Professional Corporation and his current practice location is 4646 Brockton Ave Ste 203, Riverside, California. You can reach out to his office (for appointments etc.) via phone at (951) 394-7028.

Muhammad Muslim is licensed to practice in California (license number C192251) 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 1861571218.

Contact Information

Muhammad Muslim, MD
4646 Brockton Ave Ste 203,
Riverside, CA 92506-0104
(951) 394-7028
(951) 224-9899

Map and Direction




Physician's Profile

Full NameMuhammad Muslim
GenderMale
SpecialityHematology/oncology
Experience36 Years
Location4646 Brockton Ave Ste 203, Riverside, California
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:
  • Muhammad Muslim graduated from medical school in 1988
  NPI Data:
  • NPI Number: 1861571218
  • Provider Enumeration Date: 11/06/2006
  • Last Update Date: 05/29/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 4880602150
  • Enrollment ID: I20240425004016

Medical Identifiers

Medical identifiers for Muhammad Muslim such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1861571218NPI-NPPES
1861571218MedicaidCA
34202900MedicaidWI

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RH0003XInternal Medicine - Hematology & Oncology 44404 (Wisconsin)Secondary
207RH0003XInternal Medicine - Hematology & Oncology C192251 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Marshfield Medical Center - Eau ClaireEau claire, WIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
The Oncology Institute Ca, A Professional Corporation569887239869

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. Muhammad Muslim allows following entities to bill medicare on his behalf.
Entity NameThe Oncology Institute Ca, A Professional Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1275651515
PECOS PAC ID: 5698872398
Enrollment ID: O20070514000607

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. Muhammad Muslim 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
Muhammad Muslim, MD
18000 Studebaker Rd Ste 800,
Cerritos, CA 90703-2671

Ph: (562) 735-3226
Muhammad Muslim, MD
4646 Brockton Ave Ste 203,
Riverside, CA 92506-0104

Ph: (951) 394-7028

Reviews and Comments


Internal Medicine Doctors in Riverside, CA

Sang Kun Yim, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 7117 Brockton Ave, Riverside, CA 92506
Phone: 951-683-6370    
Sarah Chae, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 4646 Brockton Ave Ste 201, Riverside, CA 92506
Phone: 951-585-1800    Fax: 951-585-1801
Alina S Popa, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 4445 Magnolia Ave, Riverside, CA 92501
Phone: 951-788-3636    
Richard M. Bradburne, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 10800 Magnolia Ave, Riverside, CA 92505
Phone: 909-353-2000    
Shelly C. Thio, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 10800 Magnolia Ave, Riverside, CA 92505
Phone: 909-353-2000    
Fawaz Gailani, MD
Hematology & Oncology
Medicare: Not Enrolled in Medicare
Practice Location: 10800 Magnolia Ave, Riverside, CA 92505
Phone: 909-353-2000    
Andrew Duke, M.D.
Hematology & Oncology
Medicare: Medicare Enrolled
Practice Location: 4445 Magnolia Ave, Riverside, CA 92501
Phone: 951-788-3000    

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.