ROBERT KNOX, M.D.
Gastroenterology Physician · MURFREESBORO, TN
Individual Active NPI 1457349425
Medicare payment data Part B · 2024
| Year | Beneficiaries | Services | Submitted | Allowed | Paid |
|---|---|---|---|---|---|
| 2024 | 529 | 14,975 | $1,001,520 | $399,590 | $319,095 |
| 2023 | 502 | 15,171 | $839,945 | $362,460 | $287,516 |
| 2022 | 561 | 18,324 | $950,474 | $399,104 | $314,325 |
Top procedures (2024)
| HCPCS | Description | Services | Avg allowed | Avg paid |
|---|---|---|---|---|
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 181 | $229 | $191 |
| 45380 | Biopsy of large bowel using a flexible endoscope | 147 | $110 | $91 |
| 99213 | Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | 140 | $82 | $56 |
| 36415 | Insertion of needle into vein for collection of blood sample | 76 | $9 | $9 |
| 99203 | New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | 69 | $102 | $73 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 67 | $101 | $79 |
| 85025 | Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 40 | $8 | $8 |
| 99214 | Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | 39 | $116 | $85 |
| G0105 | Colorectal cancer screening; colonoscopy on individual at high risk | 39 | $166 | $166 |
| 80053 | Blood test, comprehensive group of blood chemicals | 38 | $10 | $10 |
| 99212 | Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | 20 | $52 | $33 |
| 86140 | Measurement c-reactive protein for detection of infection or inflammation | 20 | $5 | $5 |
Taxonomy & licensure
| Specialty | Code | Primary | License | State |
|---|---|---|---|---|
| Gastroenterology Physician | 207RG0100X | ✓ | 20879 | TN |
Medicare participation
Enrolled in Medicare
CMS lists this provider as eligible to order and refer under Medicare. They billed Medicare Part B in 2024.
Enrolment status from public CMS files — not a guarantee of coverage for any particular patient or plan. We hold no commercial-insurance network data; confirm with the provider and your insurer before an appointment.
- Part B
- Yes
- DME
- Yes
- Home health
- Yes
- Power mobility
- Yes
- Hospice
- Yes
Other Gastroenterology Physician providers in Tennessee
- NPI 1790929933
- NPI 1497761373
- NPI 1144711367
- NPI 1376076794
- NPI 1811055221
- NPI 1134135528
- NPI 1740278712
- NPI 1568406783
Source: NPPES (public domain) and CMS Medicare Physician & Other Practitioners data. Not affiliated with CMS, NPPES, or any government agency.