Dr John P Karagiannis, MD - Medicare Gastroenterology in Elkhart, IN

Dr John P Karagiannis, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Elkhart, Indiana. He went to Loyola University Of Chicago, Stritch School Of Medicine and graduated in 1987 and has 37 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Elkhart Clinic, Llc and his current practice location is 303 S Nappanee St, Elkhart, Indiana. You can reach out to his office (for appointments etc.) via phone at (574) 296-3341.

Dr John P Karagiannis is licensed to practice in Indiana (license number 01041123A) 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 1386647170.

Contact Information

Dr John P Karagiannis, MD
303 S Nappanee St,
Elkhart, IN 46514-2066
(574) 296-3341
(574) 296-3223



Physician's Profile

Full NameDr John P Karagiannis
GenderMale
SpecialityGastroenterology
Experience37 Years
Location303 S Nappanee St, Elkhart, Indiana
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 P Karagiannis attended and graduated from Loyola University Of Chicago, Stritch School Of Medicine in 1987
  NPI Data:
  • NPI Number: 1386647170
  • Provider Enumeration Date: 05/24/2005
  • Last Update Date: 08/16/2010
  Medicare PECOS Information:
  • PECOS PAC ID: 8426957747
  • Enrollment ID: I20100830000506

Medical Identifiers

Medical identifiers for Dr John P Karagiannis such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1386647170NPI-NPPES
100114240AMedicaidIN

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 01041123A (Indiana)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Elkhart General HospitalElkhart, INHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Elkhart Clinic, Llc236534167443

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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 P Karagiannis allows following entities to bill medicare on his behalf.
Entity NameElkhart Clinic, Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1164846945
PECOS PAC ID: 2365341674
Enrollment ID: O20040110000052

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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 P Karagiannis 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 P Karagiannis, MD
Po Box 2968,
Elkhart, IN 46515-2968

Ph: (574) 296-3341
Dr John P Karagiannis, MD
303 S Nappanee St,
Elkhart, IN 46514-2066

Ph: (574) 296-3341

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Internal Medicine Doctors in Elkhart, IN

Mr. Gordon M Hughes, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 303 S Nappanee St, Elkhart, IN 46514
Phone: 574-296-3200    
Dr. Bruce A. Lockwitz, M.D.
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 303 S Nappanee St, Elkhart, IN 46514
Phone: 574-296-3307    Fax: 574-296-3928
Dr. George Collins Nwadiaro, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 303 S Nappanee St, Elkhart, IN 46514
Phone: 574-296-3200    Fax: 574-296-3300
Essam A. Montasir, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 236 Simpson Ave, Elkhart, IN 46516
Phone: 574-293-0052    Fax: 574-293-1739
Muhammad A Saeed, M.D
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 500 Arcade Ave Ste 210, Elkhart, IN 46514
Phone: 574-389-5656    Fax: 574-523-7891
Adil Wani, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 500 Arcade Ave Ste 400, Elkhart, IN 46514
Phone: 574-522-2284    Fax: 574-522-3952
Dr. Luisito C. Gonzales, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 303 S Nappanee St, Suite A, Elkhart, IN 46514
Phone: 574-296-3338    Fax: 574-296-3332

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