Tejal Mistry, MD
NPI 1033506894ActiveIndividual· Internal Medicine, Gastroenterology· Knoxville, TN
Internal Medicine, Gastroenterology (MD) with Gastrointestinal Associates PC, practicing in Knoxville, Tennessee. Their prescriptions cost Medicare Part D more than their services did: $524,701 for 1,318 claims, against $119,430 paid for services in 2024. Abbvie Inc. was the largest of 14 companies reporting payments in 2025, $1,081 in all, mostly food and beverage. Lists Fort Sanders Regional Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1033506894 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 20, 2015 |
| Last updated in NPPES | Jul 7, 2022 |
| Certified by provider | Jul 7, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 65866 | TN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 573 |
|---|---|
| Services billed | 2,168 across 45 procedure codes |
| Paid by Medicare | $119,430 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,318 · 2,562 30-day fills |
|---|---|
| Patients | 565 |
| Total drug cost | $524,701 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Gastroenterology |
Medical group
- Gastrointestinal Associates PCKnoxville, TN · 33 clinicians
Hospital affiliations
- Fort Sanders Regional Medical CenterKnoxville, TN
- Methodist Medical Center of Oak RidgeOak Ridge, TN
- Parkwest Medical CenterKnoxville, TN
- University Health System, IncKnoxville, TN
Industry payments (Open Payments)
- 2025$1,081 · 65 payments from 14 companies
- 2024$1,348 · 71 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $315.39 | 23 |
| Ardelyx, Inc. | $153.07 | 9 |
| Ferring Pharmaceuticals Inc. | $104.78 | 5 |
| Aimmune Therapeutics, Inc. | $103.85 | 5 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $92.54 | 6 |
What the 2025 payments were for
- Food and Beverage$1,081 · 65 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 56 gastroenterologists in Knoxville · All gastroenterologists in Tennessee