Garieann C. Fish, D.O.
NPI 1821204751ActiveIndividual· Internal Medicine, Gastroenterology· Bristol, TN
Internal Medicine, Gastroenterology (D.O.) in Bristol, Tennessee, trained at West Virginia School of Osteopathic Medicine (class of 2004). Their prescriptions cost Medicare Part D more than their services did: $531,917 for 2,580 claims, against $210,845 paid for services in 2024. Abbvie Inc. was the largest of 19 companies reporting payments in 2025, $1,151 in all, mostly food and beverage.
Overview
| NPI | 1821204751 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | May 15, 2007 |
| Last updated in NPPES | Oct 18, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 2128 | TN |
| Internal Medicine, Gastroenterology | 207RG0100X | 5101016069 | MI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (TN); Practitioner - Gastroenterology (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 526 |
|---|---|
| Services billed | 4,060 across 33 procedure codes |
| Paid by Medicare | $210,845 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,580 · 4,339 30-day fills |
|---|---|
| Patients | 724 |
| Total drug cost | $531,917 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | West Virginia School of Osteopathic Medicine |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Gastroenterology |
Medical group
- Gastroenterology AssociatesKingsport, TN · 25 clinicians
Hospital affiliations
- Clinch Valley Medical CenterRichlands, VA
- Johnston Memorial HospitalAbingdon, VA
- Russell County HospitalLebanon, VA
- Wellmont Bristol Regional Medical CenterBristol, TN
Industry payments (Open Payments)
- 2025$1,151 · 66 payments from 19 companies
- 2024$743.81 · 45 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $257.43 | 15 |
| Aimmune Therapeutics, Inc. | $177.93 | 10 |
| Janssen Biotech, Inc. | $115.79 | 7 |
| Ardelyx, Inc. | $90.31 | 4 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $79.79 | 5 |
What the 2025 payments were for
- Food and Beverage$1,151 · 66 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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