Ronald C Gregus, MD - Medicare Family Practice in Aurora, IL

Ronald C Gregus, MD is a medicare enrolled "Preventive Medicine - Preventive Medicine/occupational Environmental Medicine" physician in Aurora, Illinois. He graduated from medical school in 1984 and has 40 years of diverse experience with area of expertise as Family Practice. He is a member of the group practice Physicians Immediate Care North Chicago Pllc and his current practice location is 4000 Ogden Ave, Aurora, Illinois. You can reach out to his office (for appointments etc.) via phone at (615) 778-4066.

Ronald C Gregus is licensed to practice in Illinois (license number 036-083618) 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 1205953684.

Contact Information

Ronald C Gregus, MD
4000 Ogden Ave,
Aurora, IL 60504-7105
(615) 778-4066
Not Available



Physician's Profile

Full NameRonald C Gregus
GenderMale
SpecialityFamily Practice
Experience40 Years
Location4000 Ogden Ave, Aurora, 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:
  • Ronald C Gregus graduated from medical school in 1984
  NPI Data:
  • NPI Number: 1205953684
  • Provider Enumeration Date: 03/23/2007
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 6204926686
  • Enrollment ID: I20071221000460

Medical Identifiers

Medical identifiers for Ronald C Gregus such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1205953684NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2083P0500XPreventive Medicine - Preventive Medicine/occupational Environmental Medicine 036-083618 (Illinois)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Physicians Immediate Care North Chicago Pllc8729064159202

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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. Ronald C Gregus allows following entities to bill medicare on his behalf.
Entity NamePhysicians Immediate Care North Chicago Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1205814118
PECOS PAC ID: 8729064159
Enrollment ID: O20040626000381

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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. Ronald C Gregus 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
Ronald C Gregus, MD
720 Cool Springs Blvd, Suite 300,
Franklin, TN 37067-2626

Ph: (615) 778-4066
Ronald C Gregus, MD
4000 Ogden Ave,
Aurora, IL 60504-7105

Ph: (615) 778-4066

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Preventive Medicine Doctors in Aurora, IL

Ryan Lee Basden,
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Medicare: Not Enrolled in Medicare
Practice Location: 347 S Gladstone Ave, Aurora, IL 60506
Phone: 618-973-0615    
Dr. Charles Graham Woodward, M.D.
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Medicare: Not Enrolled in Medicare
Practice Location: 1320 N. Highland Ave., Aurora, IL 60506
Phone: 630-859-8159    Fax: 630-859-8474
Eric Raul Simental,
Preventive Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1014 Claim St, Aurora, IL 60505
Phone: 630-674-0898    

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