Dr Garieann C Fish, DO - Medicare Gastroenterology in Bristol, TN

Dr Garieann C Fish, DO is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Bristol, Tennessee. She went to West Virginia School Of Osteopathic Medicine and graduated in 2004 and has 20 years of diverse experience with area of expertise as Gastroenterology. She is a member of the group practice Gastroenterology Associates, Gastroenterology Associates and her current practice location is 235 Medical Park Blvd, Bristol, Tennessee. You can reach out to her office (for appointments etc.) via phone at (423) 274-6350.

Dr Garieann C Fish is licensed to practice in Tennessee (license number 2128) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1821204751.

Contact Information

Dr Garieann C Fish, DO
235 Medical Park Blvd,
Bristol, TN 37620-7455
(423) 274-6350
(423) 274-6354

Map and Direction




Physician's Profile

Full NameDr Garieann C Fish
GenderFemale
SpecialityGastroenterology
Experience20 Years
Location235 Medical Park Blvd, Bristol, Tennessee
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Garieann C Fish attended and graduated from West Virginia School Of Osteopathic Medicine in 2004
  NPI Data:
  • NPI Number: 1821204751
  • Provider Enumeration Date: 05/15/2007
  • Last Update Date: 10/18/2011
  Medicare PECOS Information:
  • PECOS PAC ID: 2567594039
  • Enrollment ID: I20100719000649

Medical Identifiers

Medical identifiers for Dr Garieann C Fish such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1821204751NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 5101016069 (Michigan)Secondary
207RG0100XInternal Medicine - Gastroenterology 2128 (Tennessee)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Wellmont Bristol Regional Medical CenterBristol, TNHospital
Johnston Memorial HospitalAbingdon, VAHospital
Wellmont Holston Valley Medical CenterKingsport, TNHospital
Buchanan General HospitalGrundy, VAHospital
Russell County HospitalLebanon, VAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Gastroenterology Associates478978104834
Gastroenterology Associates478978104834

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 Garieann C Fish allows following entities to bill medicare on her behalf.
Entity NameGastroenterology Associates
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1770578270
PECOS PAC ID: 4789781048
Enrollment ID: O20070924000124

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 Garieann C Fish 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 Garieann C Fish, DO
135 W Ravine Rd, Suite 3a,
Kingsport, TN 37660-3847

Ph: (423) 246-6777
Dr Garieann C Fish, DO
235 Medical Park Blvd,
Bristol, TN 37620-7455

Ph: (423) 274-6350

Reviews and Comments


Internal Medicine Doctors in Bristol, TN

Dr. Nafees Ameer Mohammed, MBBS
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 271 Medical Park Blvd, Bristol, TN 37620
Phone: 423-844-4800    Fax: 423-230-6905
Rick Whiles, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 240 Medical Park Blvd, Ste 3600, Bristol, TN 37620
Phone: 423-990-2414    
Dr. Jean Marie Mancini, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1 Medical Park Blvd, Ste 450w, Bristol, TN 37620
Phone: 423-968-3713    Fax: 423-986-7352
Dr. Craig S Graul, DO
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 104 Manchester Pl, Bristol, TN 37620
Phone: 423-573-1988    
Dr. Karl E Lawrence, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1 Medical Park Blvd, Bristol, TN 37620
Phone: 423-844-1121    
Roger J Mcsharry, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 271 Medical Park Blvd, Bristol, TN 37620
Phone: 423-968-2311    Fax: 423-968-2311
Steven Michael Tomski, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 240 Medical Park Blvd Ste 2000, Bristol, TN 37620
Phone: 423-990-5495    Fax: 423-990-2492

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.