John Michael Haydek, MD - Medicare Gastroenterology in Knoxville, TN

John Michael Haydek, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Knoxville, Tennessee. He went to Loyola University Of Chicago, Stritch School Of Medicine and graduated in 1988 and has 36 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Gastrointestinal Associates Pc and his current practice location is 1311 Dowell Springs Blvd, Ste 300, Knoxville, Tennessee. You can reach out to his office (for appointments etc.) via phone at (865) 588-5121.

John Michael Haydek is licensed to practice in Tennessee (license number MD27845) 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 1275508095.

Contact Information

John Michael Haydek, MD
1311 Dowell Springs Blvd, Ste 300,
Knoxville, TN 37909-2454
(865) 588-5121
(865) 588-2126



Physician's Profile

Full NameJohn Michael Haydek
GenderMale
SpecialityGastroenterology
Experience36 Years
Location1311 Dowell Springs Blvd, Knoxville, Tennessee
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:
  • John Michael Haydek attended and graduated from Loyola University Of Chicago, Stritch School Of Medicine in 1988
  NPI Data:
  • NPI Number: 1275508095
  • Provider Enumeration Date: 02/23/2006
  • Last Update Date: 05/04/2017
  Medicare PECOS Information:
  • PECOS PAC ID: 0042235152
  • Enrollment ID: I20110314000273

Medical Identifiers

Medical identifiers for John Michael Haydek such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1275508095NPI-NPPES
Q008656MedicaidTN

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology MD27845 (Tennessee)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Fort Sanders Regional Medical CenterKnoxville, TNHospital
Physicians Regional Medical CenterPowell, TNHospital
University Of Tn Medical CenterKnoxville, TNHospital
Tennova Healthcare-jefferson Memorial HospitalJefferson city, TNHospital
Parkwest Medical CenterKnoxville, TNHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Gastrointestinal Associates Pc973913270530

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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. John Michael Haydek allows following entities to bill medicare on his behalf.
Entity NameGastrointestinal Associates Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1780695999
PECOS PAC ID: 9739132705
Enrollment ID: O20050302000341

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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. John Michael Haydek 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
John Michael Haydek, MD
Po Box 59002,
Knoxville, TN 37950-9002

Ph: (865) 588-5121
John Michael Haydek, MD
1311 Dowell Springs Blvd, Ste 300,
Knoxville, TN 37909-2454

Ph: (865) 588-5121

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Internal Medicine Doctors in Knoxville, TN

Corey Cudzilo, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 2240 Sutherland Ave, Suite 103, Knoxville, TN 37919
Phone: 865-588-8831    Fax: 865-588-8841
Dr. Joshua Weber Todd, M.D.
Gastroenterology
Medicare: May Accept Medicare Assignments
Practice Location: 1819 W Clinch Ave, Suite 108, Knoxville, TN 37916
Phone: 865-546-5111    Fax: 865-541-4018
Rasmi Ajit, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 9330 Park West Blvd Ste 402, Knoxville, TN 37923
Phone: 865-690-3003    Fax: 865-374-2143
Dr. Spencer Pugh, M.D.
Gastroenterology
Medicare: May Accept Medicare Assignments
Practice Location: 1924 Alcoa Hwy, Department Of Medicine U-114 Gsm, Utmck, Knoxville, TN 37920
Phone: 865-305-9340    Fax: 865-305-9144
Saji Eapen, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1415 Old Weisgarber Rd, Suite 200, Knoxville, TN 37909
Phone: 865-934-5800    Fax: 865-934-5801
Jeffrey W Robinson, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 6600 Nightingale Ln, Knoxville, TN 37909
Phone: 865-632-5885    
Dr. Mark D Anderson, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1928 Alcoa Hwy, B100, Knoxville, TN 37920
Phone: 865-544-6570    Fax: 865-544-6576

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