Doctor profile · Federal record
Dr. David Riedel, MD
Gastroenterology Physician · Alton, IL
- NPI 1073505004
- 21 yrs on file
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
4 Memorial Dr Ste 230
Alton, IL 620026704
(618) 463-7874
fax (618) 463-7846 - Additional location
-
3550 College Ave, Suite B
Alton, IL 620025008
(618) 462-3200
fax (618) 463-5003
Credentials & registration
- NPI registered
- August 2005 — 21 yrs on file
- Profile last updated
- March 12, 2021
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Illinois #036-060307
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1073505004. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
488
Distinct HCPCS
10
Medicare allowed
$75,421
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 128 | 128 | $185 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 70 | 70 | $256 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 68 | 58 | $56 | |
G0121 |
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 56 | 56 | $185 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 46 | 46 | $142 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 41 | 40 | $99 | |
43249 |
Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm | 24 | 23 | $139 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 22 | 21 | $89 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 20 | 19 | $117 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 13 | 13 | $112 |
In context: peer comparison
Among 1 peers in Alton Gastroenterology Physician, average services per provider: 48. This provider delivers 10× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
390
Patients
50
Total drug cost
$42,691
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 97 | 22 | $1,604 |
| Metoclopramide Hcl | Generic | 48 | 14 | $653 |
| Omeprazole | Generic | 41 | 0 | $1,023 |
| Esomeprazole Magnesium | Generic | 33 | 0 | $1,435 |
| Cholestyramine (Cholestyramine (With Sugar)) | Brand | 29 | 14 | $5,856 |
| Amitriptyline Hcl | Generic | 27 | 0 | $427 |
| Dexilant (Dexlansoprazole) | Brand | 22 | 0 | $10,539 |
| Mesalamine | Generic | 21 | 0 | $15,574 |
| Dicyclomine Hcl | Generic | 19 | 0 | $702 |
| Sulfasalazine | Generic | 17 | 0 | $573 |
Frequently asked questions
What is Dr. David Riedel's medical specialty?
Dr. David Riedel practices Gastroenterology Physician in Alton, IL.
Where does Dr. David Riedel practice?
Dr. David Riedel practices at 4 Memorial Dr Ste 230, Alton, IL 620026704. Office phone: 6184637874.
What is Dr. David Riedel's NPI?
Dr. David Riedel's National Provider Identifier (NPI) is 1073505004, issued by NPPES.
What procedures does Dr. David Riedel commonly perform?
Top Medicare-reported procedures in 2023: Colorectal cancer screening; colonoscopy on individual at high risk (HCPCS G0105); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Established patient office or other outpatient visit (HCPCS 99212). Source: CMS Medicare Physician & Other Practitioners file.