Internal Medicine, Gastroenterology · San Antonio, TX
NPI
1477557072
Since 2005
Specialty
Internal Medicine, Gastroenterology
Code 207RG0100X
Group practices
1
Medicare group memberships
Hospitals
1
Hospital affiliations
520 E Euclid Ave
San Antonio, TX, 78212
Phone (210) 271-0606
Groups this clinician bills Medicare through
Medicare paid, 2024
$100K
961 services
Medicare patients, 2024
588
Average age 74
Drug cost, 2024
$329K
2,078 prescriptions
Company payments, 2025
$171
From 3 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Joseph E Johnson IV was code 43239 (upper gi endoscopy), 208 times for 203 patients. In total Joseph E Johnson IV billed 961 services in 25 codes, and Medicare paid $100K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2017-01-31.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 43239 Upper GI Endoscopy | Facility | 208 | 203 | $76.32 | $16K |
| 45380 Lower GI Endoscopy - Other | Facility | 145 | 145 | $133.72 | $19K |
| 99214 Office E&M - Established | Office | 126 | 114 | $87.15 | $11K |
| G0105 Colorectal cancer screening; colonoscopy on individual at high risk | Facility | 105 | 105 | $171.42 | $18K |
| 99213 Office E&M - Established | Office | 102 | 99 | $63.19 | $6,445 |
| 43450 Digestive/Gastrointestinal | Facility | 77 | 76 | $29.73 | $2,289 |
| 99204 Office E&M - New | Office | 45 | 45 | $114.45 | $5,150 |
| 45385 Colonoscopy - Lesion Removal | Facility | 36 | 36 | $197.93 | $7,126 |
| 45378 Lower GI Endoscopy - Other | Facility | 30 | 30 | $130.54 | $3,916 |
| 99203 Office E&M - New | Office | 28 | 28 | $78.31 | $2,193 |
| G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | Facility | 27 | 27 | $172.71 | $4,663 |
By year: 2022 $173K for 2,438 services; 2023 $123K for 1,738 services; 2024 $100K for 961 services.
Medicare prescription drug claims, 2024
In 2024, the drug Joseph E Johnson IV prescribed most often to Medicare patients was Pantoprazole Sodium, with 411 prescriptions and refills. In total Joseph E Johnson IV wrote 2,078 Medicare prescriptions that cost $329K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Pantoprazole Sodium Generic | 411 | 859 | 131 | $3,723 |
| Clenpiq Sod Picosulf/Mag Ox/Citric Ac | 307 | 307 | 297 | $52K |
| Omeprazole Generic | 296 | 623 | 94 | $3,400 |
| Famotidine Generic | 231 | 526 | 79 | $3,140 |
| Dexlansoprazole Dr Dexlansoprazole | 84 | 130 | 23 | $22K |
| Sod Sulf-Potass Sulf-Mag Sulf Sodium, Potassium,mag Sulfates | 80 | 80 | 79 | $4,822 |
| Sucralfate Generic | 79 | 99 | 37 | $2,815 |
| Peg-3350 And Electrolytes Peg3350/Sod Sulf,bicarb,cl/Kcl | 72 | 72 | 71 | $968 |
| Esomeprazole Magnesium Generic | 69 | 145 | 21 | $1,857 |
| Gavilyte-G Peg3350/Sod Sulf,bicarb,cl/Kcl | 51 | 51 | 50 | $783 |
| Linzess Linaclotide | 41 | 71 | 11 | $38K |
| Dicyclomine Hcl Generic | 38 | 42 | 14 | $400 |
| Diphenoxylate-Atropine Diphenoxylate Hcl/Atropine | 28 | 30 | Under 11 | $349 |
| Mesalamine Generic | 28 | 62 | Under 11 | $8,799 |
| Ondansetron Odt Ondansetron | 15 | 16 | Under 11 | $176 |
Brand drugs: - claims; generic drugs: 1,511 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Joseph E Johnson IV $171 ($171 in general payments such as food, travel and fees) from 3 companies. The largest payer was Echosens North America, Inc. with $108.
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.