Doctor profile · Federal record
Dr. Mark Jackson, MD
Gastroenterology Physician · Knoxville, TN
- NPI 1699745273
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1819 W Clinch Ave, Suite 212
Knoxville, TN 379162434
(865) 523-6418
fax (865) 523-6587
Credentials & registration
- NPI registered
- January 2006 — 20 yrs on file
- Profile last updated
- February 3, 2012
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Tennessee #MD28432
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1699745273. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
33
Distinct HCPCS
1
Medicare allowed
$2,663
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 33 | 33 | $81 |
In context: peer comparison
Among 15 peers in Knoxville Gastroenterology Physician, average services per provider: 176. This provider delivers 0.2× the peer median.Open Payments
Industry payments received
All-time total
$67
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boston Scientific Corporation | 1 | $67.46 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
293
Patients
147
Total drug cost
$24,239
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 137 | 63 | $1,795 |
| Famotidine | Generic | 50 | 25 | $1,307 |
| Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) | Brand | 41 | 40 | $1,103 |
| Omeprazole | Generic | 40 | 19 | $481 |
| Linzess (Linaclotide) | Brand | 13 | 0 | $19,096 |
| Azathioprine | Generic | 12 | 0 | $458 |
Frequently asked questions
What is Dr. Mark Jackson's medical specialty?
Dr. Mark Jackson practices Gastroenterology Physician in Knoxville, TN.
Where does Dr. Mark Jackson practice?
Dr. Mark Jackson practices at 1819 W Clinch Ave, Knoxville, TN 379162434. Office phone: 8655236418.
What is Dr. Mark Jackson's NPI?
Dr. Mark Jackson's National Provider Identifier (NPI) is 1699745273, issued by NPPES.
What procedures does Dr. Mark Jackson commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.