Gregory Kahler Low
NPI 1194269944ActiveIndividual· Colon & Rectal Surgery· Knoxville, TN
Colon & Rectal Surgery in Knoxville, Tennessee, trained at Baylor College of Medicine (class of 2015). Their prescriptions cost Medicare Part D more than their services did: $456,167 for 328 claims, against $86,994 paid for services in 2024. Dilon Technologies, Inc. was the largest of 7 companies reporting payments in 2025, $233.25 in all, mostly food and beverage.
Overview
| NPI | 1194269944 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Dec 13, 2016 |
| Last updated in NPPES | Jul 30, 2021 |
| Certified by provider | Jul 30, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Colon & Rectal Surgery Primary | 208C00000X | 63264 | TN |
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 - Colorectal Surgery (Proctology) (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 179 |
|---|---|
| Services billed | 411 across 82 procedure codes |
| Paid by Medicare | $86,994 |
Part D prescriptions in 2024
| Prescriptions (claims) | 328 · 345 30-day fills |
|---|---|
| Patients | 145 |
| Total drug cost | $456,167 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Baylor College of Medicine |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Colorectal Surgery (Proctology) |
| Telehealth | Offers telehealth |
Medical group
- University Health System, Inc.Knoxville, TN · 522 clinicians
Hospital affiliations
- Blount Memorial HospitalMaryville, TN
- University Health System, IncKnoxville, TN
Industry payments (Open Payments)
- 2025$233.25 · 8 payments from 7 companies
- 2024$370.00 · 15 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Dilon Technologies, Inc. | $62.50 | 1 |
| Takeda Pharmaceuticals U.S.A., Inc. | $45.41 | 2 |
| Ethicon US, LLC | $36.04 | 1 |
| Kerecis Limited | $25.79 | 1 |
| Thd America, Inc. | $22.38 | 1 |
What the 2025 payments were for
- Food and Beverage$233.25 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Colon & Rectal Surgery providers in Knoxville
- 1497924666
- 1992886899
- 1093895393
- 1619400546
- 1013073725
- 1023499423
- 1295768182
- 1285253021
- 1396826368