Doctor profile · Federal record
Dr. Gregory Midis, M.D.
Surgical Oncology Physician (CMS: Surgical Oncology) · Surgery Physician · Colon & Rectal Surgery Physician · Knoxville, TN
- NPI 1033226162
- Accepts Medicare
- MIPS 80.9 / 100 · 2023
- 39 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1819 W Clinch Ave Ste 200
Knoxville, TN 379162435
(865) 524-3695
fax (865) 602-3528 - Mailing address
-
Po Box 52948
Knoxville, TN 379502948
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- October 10, 2013
- Year of graduation
- 1987 — 39 yrs since
- Specialty taxonomy
- 2086X0206X — NUCC code
- State license (1)
- Tennessee #MD29355
- Medicaid
- TN #3811050
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1033226162. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
298
Distinct HCPCS
9
Medicare allowed
$62,883
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 94 | 69 | $83 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 85 | 85 | $150 | |
45300 |
Diagnostic exam of rectum and lower large bowel using an endoscope | 28 | 25 | $111 | |
46600 |
Diagnostic exam of anus using an endoscope | 26 | 15 | $108 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 18 | 16 | $118 | |
44213 |
Partial release of large bowel and partial removal of large bowel using an endoscope | 13 | 13 | $155 | |
44205 |
Partial removal of small and large bowel with attachment of small and large bowel using an endoscope | 12 | 12 | $1,213 | |
44207 |
Partial removal of large bowel and reattachment to rectum using an endoscope | 11 | 11 | $1,503 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 11 | 11 | $103 |
In context: peer comparison
Among 5 peers in Knoxville Surgical Oncology Physician, average services per provider: 32. This provider delivers 9.3× the peer median.Open Payments
Industry payments received
All-time total
$198
Transactions
7
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Ethicon US, LLC | 5 | $156.16 | |
| Medtronic, INC. | 1 | $26.70 | |
| Stryker Corporation | 1 | $15.56 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
111
Patients
71
Total drug cost
$36,230
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 41 | 37 | $177 |
| Enoxaparin Sodium | Generic | 21 | 20 | $1,656 |
| Pantoprazole Sodium | Generic | 21 | 0 | $192 |
| Creon (Lipase/Protease/Amylase) | Brand | 14 | 0 | $34,143 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 14 | 14 | $64 |
Frequently asked questions
What is Dr. Gregory Midis's medical specialty?
Dr. Gregory Midis practices Surgical Oncology Physician in Knoxville, TN.
Where does Dr. Gregory Midis practice?
Dr. Gregory Midis practices at 1819 W Clinch Ave Ste 200, Knoxville, TN 379162435. Office phone: 8655243695.
What is Dr. Gregory Midis's NPI?
Dr. Gregory Midis's National Provider Identifier (NPI) is 1033226162, issued by NPPES.
Does Dr. Gregory Midis accept Medicare assignment?
Yes. Dr. Gregory Midis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Midis commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99204); Diagnostic exam of rectum and lower large bowel using an endoscope (HCPCS 45300). Source: CMS Medicare Physician & Other Practitioners file.