Dr Gregory Allen Thomas, MD - Medicare Thoracic Surgery in Huntsville, AL

Dr Gregory Allen Thomas, MD is a medicare enrolled "Thoracic Surgery (cardiothoracic Vascular Surgery)" physician in Huntsville, Alabama. He went to Wayne State University School Of Medicine and graduated in 1988 and has 36 years of diverse experience with area of expertise as Thoracic Surgery. He is a member of the group practice Hh Heart Center Llc and his current practice location is 201 Sivley Rd Sw Ste 300, Huntsville, Alabama. You can reach out to his office (for appointments etc.) via phone at (256) 536-5594.

Dr Gregory Allen Thomas is licensed to practice in Alabama (license number 25181) 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 1083624357.

Contact Information

Dr Gregory Allen Thomas, MD
201 Sivley Rd Sw Ste 300,
Huntsville, AL 35801-5102
(256) 536-5594
(256) 533-3379

Map and Direction




Physician's Profile

Full NameDr Gregory Allen Thomas
GenderMale
SpecialityThoracic Surgery
Experience36 Years
Location201 Sivley Rd Sw Ste 300, Huntsville, Alabama
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 Gregory Allen Thomas attended and graduated from Wayne State University School Of Medicine in 1988
  NPI Data:
  • NPI Number: 1083624357
  • Provider Enumeration Date: 08/09/2006
  • Last Update Date: 03/16/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 3072561737
  • Enrollment ID: I20050110000342

Medical Identifiers

Medical identifiers for Dr Gregory Allen Thomas such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1083624357NPI-NPPES
09923075MedicaidAL
051553265MedicaidAL

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208G00000XThoracic Surgery (cardiothoracic Vascular Surgery) 25181 (Alabama)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Huntsville HospitalHuntsville, ALHospital
Helen Keller HospitalSheffield, ALHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Hh Heart Center Llc195169467877

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 Allen Thomas allows following entities to bill medicare on his behalf.
Entity NameUniversity Of Alabama Health Services Foundation, Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1093768723
PECOS PAC ID: 1951213107
Enrollment ID: O20031105000261
Entity NameHh Heart Center Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1255781415
PECOS PAC ID: 1951694678
Enrollment ID: O20160815002604

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 Allen Thomas 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 Allen Thomas, MD
930 Franklin St Se,
Huntsville, AL 35801-4312

Ph: (256) 533-3388
Dr Gregory Allen Thomas, MD
201 Sivley Rd Sw Ste 300,
Huntsville, AL 35801-5102

Ph: (256) 536-5594

Reviews and Comments


Thoracic Surgery (Cardiothoracic Vascular Surgery) Doctors in Huntsville, AL

Dr. Juan Jose Gallegos Jr., MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Accepting Medicare Assignments
Practice Location: 201 Sivley Rd Sw Ste 300, Huntsville, AL 35801
Phone: 256-536-5594    Fax: 256-533-3379
Dr. Peter Shu Kuen Yu, MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Medicare Enrolled
Practice Location: 703 Adams St Se, Huntsville, AL 35801
Phone: 256-539-1662    
Dr. Evan Scott Cohen, M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Not Enrolled in Medicare
Practice Location: 201 Sivley Rd Sw, Suite 300, Huntsville, AL 35801
Phone: 256-533-1077    Fax: 256-533-3379
Shaf B. Holden, MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Accepting Medicare Assignments
Practice Location: 201 Sivley Rd Sw, Suite300, Huntsville, AL 35801
Phone: 256-265-0255    Fax: 256-533-3379
Richard Lloyd Clay, MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Accepting Medicare Assignments
Practice Location: 201 Sivley Rd Sw, Suite 300, Huntsville, AL 35801
Phone: 256-533-1077    Fax: 256-533-3379
Dr. Thomas Benton Washburn Jr., M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Accepting Medicare Assignments
Practice Location: 201 Sivley Rd Sw, Suite 300, Huntsville, AL 35801
Phone: 256-533-1077    Fax: 256-533-3379

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.