Dr John Nicholas Tasiopoulos, DO - Medicare Gastroenterology in Libertyville, IL

Dr John Nicholas Tasiopoulos, DO is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Libertyville, Illinois. He went to Midwestern University, Chicago College Of Osteopathic Med and graduated in 1991 and has 33 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Gi Partners Of Illinois Llc and his current practice location is 1880 W Winchester Rd, Suite 201, Libertyville, Illinois. You can reach out to his office (for appointments etc.) via phone at (847) 247-0187.

Dr John Nicholas Tasiopoulos is licensed to practice in Illinois (license number 207RG0100X) 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 1346384492.

Contact Information

Dr John Nicholas Tasiopoulos, DO
1880 W Winchester Rd, Suite 201,
Libertyville, IL 60048-5341
(847) 247-0187
(847) 247-0487



Physician's Profile

Full NameDr John Nicholas Tasiopoulos
GenderMale
SpecialityGastroenterology
Experience33 Years
Location1880 W Winchester Rd, Libertyville, 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:
  • Dr John Nicholas Tasiopoulos attended and graduated from Midwestern University, Chicago College Of Osteopathic Med in 1991
  NPI Data:
  • NPI Number: 1346384492
  • Provider Enumeration Date: 02/19/2007
  • Last Update Date: 12/13/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 1557386869
  • Enrollment ID: I20051005001257

Medical Identifiers

Medical identifiers for Dr John Nicholas Tasiopoulos such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1346384492NPI-NPPES
036-087154MedicaidIL
4907305OtherILBLUE CROSS BLUE SHIELD
110136967OtherILMEDICARE RAILROAD

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 207RG0100X (Illinois)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Advocate Condell Medical CenterLibertyville, ILHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Gi Partners Of Illinois Llc256775829532

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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. Dr John Nicholas Tasiopoulos allows following entities to bill medicare on his behalf.
Entity NameGi Partners Of Illinois Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1548613995
PECOS PAC ID: 2567758295
Enrollment ID: O20160907001020

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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. Dr John Nicholas Tasiopoulos 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
Dr John Nicholas Tasiopoulos, DO
1880 W Winchester Rd, Suite 201,
Libertyville, IL 60048-5341

Ph: (847) 247-0187
Dr John Nicholas Tasiopoulos, DO
1880 W Winchester Rd, Suite 201,
Libertyville, IL 60048-5341

Ph: (847) 247-0187

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Internal Medicine Doctors in Libertyville, IL

Dr. George R Hvostik, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1860 W Winchester Rd Ste 107b, Libertyville, IL 60048
Phone: 847-996-0836    Fax: 847-996-6278
Kalpana Puppala Bicknell, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 801 S. Milwaukee Ave., Advocate Condell Medical Center, Libertyville, IL 60048
Phone: 847-990-5260    Fax: 847-362-8031
Dr. Rani Sharma, M.D.
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 131 E Park Ave, Suite # 103, Libertyville, IL 60048
Phone: 847-968-2800    Fax: 847-968-2801
Dr. Ahmad Mohamed Hassan, MD
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 825 S Milwaukee Ave, Libertyville, IL 60048
Phone: 847-573-2845    
Kenneth R Margules, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 755 S Milwaukee Ave, Suite 250, Libertyville, IL 60048
Phone: 847-367-0072    Fax: 847-367-0876
Dr. Robert B Johnson, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 755 S. Milwaukee Avenue, Suite 263, Libertyville, IL 60048
Phone: 847-918-1500    Fax: 847-918-1500
Maan Barhoum, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 755 S Milwaukee Ave, Suite 186, Libertyville, IL 60048
Phone: 847-573-9455    Fax: 847-573-9456

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