L Robert Warren, MD - Medicare Family Practice in Belvidere, IL

L Robert Warren, MD is a medicare enrolled "Family Medicine" physician in Belvidere, Illinois. He went to University Of Illinois College Of Med (chi/peor/rock/chm-urb) and graduated in 1979 and has 45 years of diverse experience with area of expertise as Family Practice. His current practice location is 205 Cadillac Ct, Belvidere, Illinois. You can reach out to his office (for appointments etc.) via phone at (815) 544-0444.

L Robert Warren is licensed to practice in Illinois (license number 036061249) 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 1558341933.

Contact Information

L Robert Warren, MD
205 Cadillac Ct,
Belvidere, IL 61008-1733
(815) 544-0444
(815) 544-0652

Map and Direction




Physician's Profile

Full NameL Robert Warren
GenderMale
SpecialityFamily Practice
Experience45 Years
Location205 Cadillac Ct, Belvidere, Illinois
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:
  • L Robert Warren attended and graduated from University Of Illinois College Of Med (chi/peor/rock/chm-urb) in 1979
  NPI Data:
  • NPI Number: 1558341933
  • Provider Enumeration Date: 01/20/2006
  • Last Update Date: 07/18/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 0042283228
  • Enrollment ID: I20040819000366

Medical Identifiers

Medical identifiers for L Robert Warren such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1558341933NPI-NPPES
036061249MedicaidIL

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 036061249 (Illinois)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Swedish American HospitalRockford, ILHospital
Osf Saint Anthony Medical CenterRockford, ILHospital

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. L Robert Warren allows following entities to bill medicare on his behalf.
Entity NameL Robert Warren Md Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1144424847
PECOS PAC ID: 9739152992
Enrollment ID: O20040816001153

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. L Robert Warren 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
L Robert Warren, MD
Po Box 15840,
Loves Park, IL 61132-5840

Ph: (815) 654-7772
L Robert Warren, MD
205 Cadillac Ct,
Belvidere, IL 61008-1733

Ph: (815) 544-0444

Reviews and Comments


Family Medicine Doctors in Belvidere, IL

Stephanie Ann Gorham Ii, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1700 Henry Luckow Ln, Belvidere, IL 61008
Phone: 779-696-8650    
Dr. Clayton R. Malaker, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 824 Van Buren St, Belvidere, IL 61008
Phone: 815-544-3481    Fax: 815-544-3700
Karen Joyce Englund, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 1954 Gateway Center Dr, Belvidere, IL 61008
Phone: 815-547-3780    Fax: 815-547-3781
Neal Kellenberger, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1700 Henry Luckow Ln, Belvidere, IL 61008
Phone: 779-696-8650    Fax: 815-544-4691
Shin Chen, MD
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Medicare: Not Enrolled in Medicare
Practice Location: 1003 Logan Ave, Belvidere, IL 61008
Phone: 815-547-1110    Fax: 815-544-1594
Dr. David G Pocock, M.D.
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 2170 Pearl St, Belvidere, IL 61008
Phone: 815-547-5461    
Mary Simmons, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1700 Henry Luckow Ln, Belvidere, IL 61008
Phone: 779-696-8650    

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.