Doctor profile · Federal record
Dr. Joseph Johnson, MD
Gastroenterology Physician (CMS: Gastroenterology) · San Antonio, TX
- NPI 1477557072
- Accepts Medicare
- MIPS 79.9 / 100 · 2023
- 43 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
520 E Euclid Ave
San Antonio, TX 782124414
(210) 271-0606 - Mailing address
-
520 E. Euclid Ave.
San Antonio, TX 78212
Credentials & registration
- NPI registered
- June 2005 — 21 yrs on file
- Profile last updated
- January 31, 2017
- Year of graduation
- 1983 — 43 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Texas #G5224
- Medicaid
- TX #119179302
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1477557072. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,094
Distinct HCPCS
10
Medicare allowed
$134,702
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 251 | 222 | $85 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 210 | 207 | $101 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 186 | 186 | $170 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 121 | 121 | $174 | |
43450 |
Dilation of esophagus | 72 | 71 | $37 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 64 | 59 | $121 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 48 | 48 | $107 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 38 | 38 | $240 | |
G0121 |
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 35 | 35 | $174 | |
45378 |
Diagnostic exam of large bowel using a flexible endoscope | 33 | 33 | $170 |
In context: peer comparison
Among 38 peers in San Antonio Gastroenterology Physician, average services per provider: 78. This provider delivers 14× the peer median.Open Payments
Industry payments received
All-time total
$191
Transactions
6
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Biotech, INC. | 3 | $139.31 | |
| Abbvie INC. | 2 | $36.37 | |
| Medtronic, INC. | 1 | $15.32 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,173
Patients
912
Total drug cost
$508,724
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 506 | 151 | $6,018 |
| Omeprazole | Generic | 472 | 126 | $6,214 |
| Clenpiq (Sod Picosulf/Mag Ox/Citric Ac) | Brand | 343 | 333 | $58,572 |
| Famotidine | Generic | 232 | 66 | $3,414 |
| Dexlansoprazole Dr (Dexlansoprazole) | Brand | 119 | 22 | $47,831 |
| Sucralfate | Generic | 93 | 47 | $3,668 |
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 82 | 82 | $1,401 |
| Esomeprazole Magnesium | Generic | 81 | 24 | $3,070 |
| Dicyclomine Hcl | Generic | 79 | 24 | $708 |
| Linzess (Linaclotide) | Brand | 50 | 16 | $45,506 |
Frequently asked questions
What is Dr. Joseph Johnson's medical specialty?
Dr. Joseph Johnson practices Gastroenterology Physician in San Antonio, TX.
Where does Dr. Joseph Johnson practice?
Dr. Joseph Johnson practices at 520 E Euclid Ave, San Antonio, TX 782124414. Office phone: 2102710606.
What is Dr. Joseph Johnson's NPI?
Dr. Joseph Johnson's National Provider Identifier (NPI) is 1477557072, issued by NPPES.
Does Dr. Joseph Johnson accept Medicare assignment?
Yes. Dr. Joseph Johnson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Joseph Johnson commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Biopsy of large bowel using a flexible endoscope (HCPCS 45380). Source: CMS Medicare Physician & Other Practitioners file.