Internal Medicine, Gastroenterology · Saint Louis, MO
NPI
1154418119
Since 2006
Specialty
Internal Medicine, Gastroenterology
Code 207RG0100X
Group practices
3
Medicare group memberships
Hospitals
4
Hospital affiliations
13276 Manchester Rd
Saint Louis, MO, 63131
Phone (314) 822-9733
Groups this clinician bills Medicare through
Medicare paid, 2024
$122K
1,313 services
Medicare patients, 2024
590
Average age 73
Drug cost, 2024
$494K
1,803 prescriptions
Company payments, 2025
$702
From 8 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Hugo A Villarreal was code 43239 (upper gi endoscopy), 202 times for 196 patients. In total Hugo A Villarreal billed 1,313 services in 36 codes, and Medicare paid $122K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2015-11-04.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 43239 Upper GI Endoscopy | Facility | 202 | 196 | $57.74 | $12K |
| 99203 Office E&M - New | Office | 187 | 187 | $66.24 | $12K |
| 45380 Lower GI Endoscopy - Other | Facility | 177 | 177 | $107.22 | $19K |
| 99214 Office E&M - Established | Office | 168 | 142 | $79.05 | $13K |
| 43249 Upper GI Endoscopy | Facility | 113 | 108 | $93.59 | $11K |
| 45385 Colonoscopy - Lesion Removal | Facility | 58 | 58 | $162.30 | $9,413 |
| 43264 Upper GI Endoscopy | Facility | 53 | 50 | $185.89 | $9,852 |
| 43262 Upper GI Endoscopy | Facility | 53 | 53 | $35.09 | $1,860 |
| 99231 Hospital E&M - Subsequent | Facility | 49 | 17 | $34.47 | $1,689 |
| G0105 Colorectal cancer screening; colonoscopy on individual at high risk | Facility | 38 | 38 | $163.13 | $6,199 |
| 43235 Upper GI Endoscopy | Facility | 31 | 29 | $76.19 | $2,362 |
| 45378 Lower GI Endoscopy - Other | Facility | 29 | 29 | $114.65 | $3,325 |
| 99222 Hospital E&M - Initial | Facility | 21 | 19 | $87.26 | $1,833 |
| 43274 Upper GI Endoscopy | Facility | 17 | 15 | $292.25 | $4,968 |
| G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | Facility | 13 | 13 | $162.76 | $2,116 |
By year: 2022 $152K for 1,371 services; 2023 $153K for 1,419 services; 2024 $122K for 1,313 services.
Medicare prescription drug claims, 2024
In 2024, the drug Hugo A Villarreal prescribed most often to Medicare patients was Omeprazole, with 526 prescriptions and refills. In total Hugo A Villarreal wrote 1,803 Medicare prescriptions that cost $494K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Omeprazole Generic | 526 | 1,374 | 171 | $6,489 |
| Colestipol Hcl Generic | 289 | 429 | 106 | $16K |
| Dicyclomine Hcl Generic | 221 | 297 | 89 | $5,012 |
| Creon Lipase/Protease/Amylase | 87 | 122 | 25 | $223K |
| Pantoprazole Sodium Generic | 81 | 208 | 28 | $982 |
| Nortriptyline Hcl Generic | 81 | 128 | 26 | $952 |
| Famotidine Generic | 57 | 117 | 21 | $720 |
| Linzess Linaclotide | 52 | 100 | 17 | $54K |
| Ursodiol Generic | 42 | 77 | Under 11 | $4,426 |
| Zenpep Lipase/Protease/Amylase | 36 | 59 | 12 | $119K |
| Esomeprazole Magnesium Generic | 30 | 58 | Under 11 | $1,108 |
| Metronidazole Generic | 29 | 29 | 27 | $178 |
| Sucralfate Generic | 25 | 31 | Under 11 | $5,689 |
| Tramadol Hcl Generic | 25 | 25 | 25 | $40.01 |
| Lactulose Generic | 21 | 21 | Under 11 | $128 |
Brand drugs: 311 claims; generic drugs: 1,492 claims; opioid claims: 28.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Hugo A Villarreal $702 ($702 in general payments such as food, travel and fees) from 8 companies. The largest payer was Madrigal Pharmaceuticals with $250.
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.