Dr Gregory M Heidel, MD - Medicare Emergency Medicine in Knoxville, TN

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Dr Gregory M Heidel, MD is a medicare enrolled "Emergency Medicine" physician in Knoxville, Tennessee. His current practice location is 1924 Alcoa Hwy, Knoxville, Tennessee. You can reach out to his office (for appointments etc.) via phone at (865) 305-9000.

Dr Gregory M Heidel is licensed to practice in Alabama (license number 45635) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1710564364.

Contact Information

Dr Gregory M Heidel, MD
1924 Alcoa Hwy,
Knoxville, TN 37920-1511
(865) 305-9000
Not Available

Map and Direction




Physician's Profile

Full NameDr Gregory M Heidel
GenderMale
SpecialityEmergency Medicine
Location1924 Alcoa Hwy, Knoxville, Tennessee
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1710564364
  • Provider Enumeration Date: 03/28/2021
  • Last Update Date: 07/04/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 8921403817
  • Enrollment ID: I20240308002962

Medical Identifiers

Medical identifiers for Dr Gregory M Heidel such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1710564364NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine 45635 (Alabama)Primary
390200000XStudent In An Organized Health Care Education/training Program (* (Not Available))Secondary

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 Gregory M Heidel allows following entities to bill medicare on his behalf.
Entity NameUsa Health Physician Billing Services Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1720645468
PECOS PAC ID: 9931436912
Enrollment ID: O20190814000827

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 Gregory M Heidel 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 Gregory M Heidel, MD
1924 Alcoa Hwy,
Knoxville, TN 37920-1511

Ph: (865) 305-9000		Dr Gregory M Heidel, MD
1924 Alcoa Hwy,
Knoxville, TN 37920-1511

Ph: (865) 305-9000

Reviews and Comments


Emergency Medicine Doctors in Knoxville, TN

Stephen Holtzclaw, M.D.
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Practice Location: 265 Brookview Centre Way, Suite 400, Knoxville, TN 37919
Phone: 865-293-5310    
Dr. Robert Lembersky, M.D.
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Practice Location: 2018 W Clinch Ave, Knoxville, TN 37916
Phone: 865-541-8485    
Georganna Michelle Rosel, M.D.
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Practice Location: 1924 Alcoa Hwy, Knoxville, TN 37920
Phone: 865-305-9000    
Dr. Thomas J Demaro, D.O.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 5823 Apple Valley Dr, Knoxville, TN 37924
Phone: 561-334-3774    
Dr. Julie W Jeter, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1924 Alcoa Hwy # U67, Knoxville, TN 37920
Phone: 865-305-9350    Fax: 865-305-8681
Dr. Robert K. Dickson, M.D.
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 2018 W Clinch Ave, Knoxville, TN 37916
Phone: 865-541-8000    
Dr. Joseph Tucker Montgomery, M.D.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 528 Dixon Rd, Knoxville, TN 37934
Phone: 865-604-3476    Fax: 865-675-0833

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.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.