Doctor profile · Federal record
Dr. Samuel Johnson, MD
Specialist (CMS: Gastroenterology) · Columbus, MS
- NPI 1083638217
- Accepts Medicare
- MIPS 82.9 / 100 · 2023
- 37 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
600 Leigh Dr
Columbus, MS 397053014
(662) 327-7525
fax (662) 243-2252
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- January 10, 2012
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 174400000X — NUCC code
- State license (1)
- Mississippi #13781
- Medicaid
- MS #00114403
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1083638217. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
6,008
Distinct HCPCS
10
Medicare allowed
$352,329
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99439 |
Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month | 2,775 | 181 | $43 | |
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 1,527 | 185 | $57 | |
99454 |
Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days | 294 | 49 | $42 | |
99457 |
Management using the results of remote vital sign monitoring per calendar month, first 20 minutes | 255 | 48 | $44 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 196 | 194 | $92 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 176 | 176 | $227 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 91 | 91 | $152 | |
43450 |
Dilation of esophagus | 80 | 79 | $36 | |
36415 |
Insertion of needle into vein for collection of blood sample | 79 | 63 | $8 | |
82962 |
Blood glucose (sugar) test performed by hand-held instrument | 79 | 77 | $3 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 230. This provider delivers 26× the peer median.Open Payments
Industry payments received
All-time total
$1,396
Transactions
74
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 23 | $370.67 | |
| GENZYME CORPORATION | 9 | $197.69 | |
| Janssen Biotech, Inc. | 6 | $101.71 | |
| Celgene Corporation | 5 | $93.29 | |
| Gilead Sciences, Inc. | 4 | $82.12 | |
| IRONWOOD PHARMACEUTICALS, INC | 5 | $77.97 | |
| Lilly USA, LLC | 4 | $74.03 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 4 | $68.32 | |
| Regeneron Healthcare Solutions, Inc. | 2 | $56.71 | |
| Phathom Pharmaceuticals, Inc. | 3 | $46.15 | |
| Merck Sharp & Dohme LLC | 3 | $45.87 | |
| QOL Medical, LLC | 2 | $43.87 | |
| Celltrion USA Inc. | 2 | $28.69 | |
| Ardelyx, Inc. | 1 | $26.79 | |
| Braintree Laboratories, Inc. | 1 | $25.99 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,161
Patients
963
Total drug cost
$203,586
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 569 | 200 | $7,790 |
| Famotidine | Generic | 375 | 145 | $6,235 |
| Omeprazole | Generic | 311 | 113 | $4,492 |
| Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 159 | 152 | $2,501 |
| Linzess (Linaclotide) | Brand | 126 | 42 | $131,379 |
| Colestipol Hcl | Generic | 120 | 42 | $9,309 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,mag Sulfates) | Brand | 102 | 101 | $8,581 |
| Dicyclomine Hcl | Generic | 77 | 26 | $2,125 |
| Esomeprazole Magnesium | Generic | 65 | 21 | $3,299 |
| Dexlansoprazole Dr (Dexlansoprazole) | Brand | 64 | 17 | $23,739 |
Hospital affiliations
Frequently asked questions
What is Dr. Samuel Johnson's medical specialty?
Dr. Samuel Johnson practices Specialist in Columbus, MS.
Where does Dr. Samuel Johnson practice?
Dr. Samuel Johnson practices at 600 Leigh Dr, Columbus, MS 397053014. Office phone: 6623277525.
What is Dr. Samuel Johnson's NPI?
Dr. Samuel Johnson's National Provider Identifier (NPI) is 1083638217, issued by NPPES.
Does Dr. Samuel Johnson accept Medicare assignment?
Yes. Dr. Samuel Johnson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Samuel Johnson commonly perform?
Top Medicare-reported procedures in 2023: Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month (HCPCS 99439); Chronic care management services (HCPCS 99490); Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days (HCPCS 99454). Source: CMS Medicare Physician & Other Practitioners file.