Doctor profile · Federal record
Dr. Robert Knox, M.D.
Gastroenterology Physician · Murfreesboro, TN
- NPI 1457349425
- MIPS 92.1 / 100 · 2023
- 21 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1272 Garrison Dr
Murfreesboro, TN 371292598
(615) 867-8070
fax (615) 867-8073
Credentials & registration
- NPI registered
- October 2005 — 21 yrs on file
- Profile last updated
- June 26, 2020
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Tennessee #20879
- Medicaid
- TN #3082146
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1457349425. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
908
Distinct HCPCS
10
Medicare allowed
$91,902
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 153 | 153 | $236 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 146 | 132 | $84 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 106 | 106 | $91 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 83 | 83 | $105 | |
36415 |
Insertion of needle into vein for collection of blood sample | 72 | 63 | $8 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 56 | 56 | $95 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 51 | 46 | $8 | |
80053 |
Blood test, comprehensive group of blood chemicals | 47 | 42 | $10 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 37 | 37 | $118 | |
86140 |
Measurement c-reactive protein for detection of infection or inflammation | 24 | 22 | $5 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 43. This provider delivers 21× the peer median.Open Payments
Industry payments received
All-time total
$3,115
Transactions
144
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 37 | $791.67 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 31 | $563.65 | |
| Janssen Biotech, Inc. | 13 | $271.84 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 17 | $188.68 | |
| Gilead Sciences, Inc. | 8 | $186.20 | |
| Lilly USA, LLC | 6 | $178.19 | |
| PFIZER INC. | 11 | $154.02 | |
| Madrigal Pharmaceuticals | 2 | $122.57 | |
| Phathom Pharmaceuticals, Inc. | 2 | $94.27 | |
| Regeneron Healthcare Solutions, Inc. | 3 | $74.78 | |
| Fresenius Kabi USA, LLC | 4 | $74.57 | |
| Celgene Corporation | 3 | $69.94 | |
| Merck Sharp & Dohme LLC | 3 | $59.15 | |
| GENZYME CORPORATION | 2 | $42.86 | |
| AIMMUNE THERAPEUTICS, INC. | 2 | $37.73 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
987
Patients
220
Total drug cost
$115,620
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 357 | 103 | $6,486 |
| Pantoprazole Sodium | Generic | 130 | 36 | $2,729 |
| Dicyclomine Hcl | Generic | 54 | 18 | $1,105 |
| Diphenoxylate-Atropine (Diphenoxylate Hcl/Atropine) | Brand | 53 | 14 | $1,829 |
| Famotidine | Generic | 47 | 16 | $1,023 |
| Linzess (Linaclotide) | Brand | 46 | 0 | $25,164 |
| Ondansetron Odt (Ondansetron) | Brand | 46 | 21 | $600 |
| Esomeprazole Magnesium | Generic | 45 | 12 | $6,404 |
| Metoclopramide Hcl | Generic | 35 | 0 | $232 |
| Creon (Lipase/Protease/Amylase) | Brand | 32 | 0 | $54,310 |
Frequently asked questions
What is Dr. Robert Knox's medical specialty?
Dr. Robert Knox practices Gastroenterology Physician in Murfreesboro, TN.
Where does Dr. Robert Knox practice?
Dr. Robert Knox practices at 1272 Garrison Dr, Murfreesboro, TN 371292598. Office phone: 6158678070.
What is Dr. Robert Knox's NPI?
Dr. Robert Knox's National Provider Identifier (NPI) is 1457349425, issued by NPPES.
What procedures does Dr. Robert Knox commonly perform?
Top Medicare-reported procedures in 2023: Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Established patient office or other outpatient visit (HCPCS 99213); Biopsy of large bowel using a flexible endoscope (HCPCS 45380). Source: CMS Medicare Physician & Other Practitioners file.