Behfar Dianati, MD - Medicare Internal Medicine in Belleville, IL

Behfar Dianati, MD is a medicare enrolled "Hospitalist" physician in Belleville, Illinois. He graduated from medical school in 1994 and has 32 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Cep America-illinois Hospitalists, Llp, Cep America - Illinois Snf Llp and his current practice location is 4550 Memorial Dr, Ste. 340, Belleville, Illinois. You can reach out to his office (for appointments etc.) via phone at (618) 257-6200.

Behfar Dianati is licensed to practice in Missouri (license number 2007018749) 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 1558580852.

Contact Information

Behfar Dianati, MD
4550 Memorial Dr, Ste. 340,
Belleville, IL 62226-5372
(618) 257-6200
(618) 257-6679

Map and Direction




Physician's Profile

Full NameBehfar Dianati
GenderMale
SpecialityInternal Medicine
Experience32 Years
Location4550 Memorial Dr, Belleville, 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:
  • Behfar Dianati graduated from medical school in 1994
  NPI Data:
  • NPI Number: 1558580852
  • Provider Enumeration Date: 04/25/2007
  • Last Update Date: 05/27/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 4789785775
  • Enrollment ID: I20091006000307

Medical Identifiers

Medical identifiers for Behfar Dianati such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1558580852NPI-NPPES
036124202OtherILSTATE LICENSE
1558580852MedicaidIL
207340605MedicaidMO

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 036124202 (Illinois)Secondary
208M00000XHospitalist 036124202 (Illinois)Secondary
208M00000XHospitalist 2007018749 (Missouri)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Bjc HospiceAlton, ILHospice
Osf Saint Anthony's Health CenterAlton, ILHospital
Alton Memorial HospitalAlton, ILHospital
River Crossing Of AltonAlton, ILNursing home
Alton Memorial Rehab & TherapyAlton, ILNursing home

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Cep America-illinois Hospitalists, Llp3274765904132
Cep America - Illinois Snf Llp80223067378

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. Behfar Dianati allows following entities to bill medicare on his behalf.
Entity NameCep America-illinois Hospitalists, Llp
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1841613403
PECOS PAC ID: 3274765904
Enrollment ID: O20140411001788
Entity NameCep America Illinois Intensivists
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1821641499
PECOS PAC ID: 0345535449
Enrollment ID: O20160829002157
Entity NameCep America - Illinois Snf Llp
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1073069415
PECOS PAC ID: 8022306737
Enrollment ID: O20161012002933

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. Behfar Dianati 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
Behfar Dianati, MD
4550 Memorial Dr, Ste. 340,
Belleville, IL 62226-5372

Ph: (618) 257-6200
Behfar Dianati, MD
4550 Memorial Dr, Ste. 340,
Belleville, IL 62226-5372

Ph: (618) 257-6200

Reviews and Comments


Hospitalist Doctors in Belleville, IL

Bushra Shaukat, MD
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Phone: 618-257-6220    Fax: 618-257-6679
Dr. Leopoldo S. Pardo Iii, MD
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Kevin K Pham, DO
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Douglas Anthony Kruse, MD
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Ahsan Usman, MD
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Practice Location: 4500 Memorial Dr, Belleville, IL 62226
Phone: 618-257-6220    
Dany Jose Saturno Arias, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 4500 Memorial Dr, Belleville, IL 62226
Phone: 618-233-7750    

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.

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