Internal Medicine, Gastroenterology · Cedar Rapids, IA
NPI
1376528562
Since 2005
Specialty
Internal Medicine, Gastroenterology
Code 207RG0100X
Group practices
1
Medicare group memberships
Hospitals
1
Hospital affiliations
931 8th Ave SE
Cedar Rapids, IA, 52401
Phone (319) 366-8695
Groups this clinician bills Medicare through
Medicare paid, 2024
$115K
1,569 services
Medicare patients, 2024
669
Average age 73
Drug cost, 2024
$139K
2,091 prescriptions
Company payments, 2025
$284
From 4 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Douglas J Purdy was code G0500 (moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito), 542 times for 532 patients. In total Douglas J Purdy billed 1,569 services in 39 codes, and Medicare paid $115K.
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2011-12-07.
| Code | Setting | Services | Patients | Paid per service | Medicare paid |
|---|---|---|---|---|---|
| G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito | Facility | 542 | 532 | $3.21 | $1,741 |
| 45385 Colonoscopy - Lesion Removal | Facility | 247 | 247 | $186.26 | $46K |
| 43239 Upper GI Endoscopy | Facility | 157 | 156 | $54.42 | $8,544 |
| G0105 Colorectal cancer screening; colonoscopy on individual at high risk | Facility | 136 | 136 | $161.73 | $22K |
| 99213 Office E&M - Established | Office | 119 | 108 | $53.73 | $6,394 |
| 45380 Lower GI Endoscopy - Other | Facility | 65 | 65 | $94.04 | $6,113 |
| 99231 Hospital E&M - Subsequent | Facility | 45 | 32 | $36.15 | $1,627 |
| 43249 Upper GI Endoscopy | Facility | 38 | 38 | $75.17 | $2,856 |
| 99222 Hospital E&M - Initial | Facility | 26 | 25 | $95.32 | $2,478 |
| G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | Facility | 25 | 25 | $153.69 | $3,842 |
| 45378 Lower GI Endoscopy - Other | Facility | 17 | 17 | $110.75 | $1,883 |
| 43235 Upper GI Endoscopy | Facility | 13 | 13 | $54.61 | $710 |
| 99221 Hospital E&M - Initial | Facility | 12 | 12 | $60.09 | $721 |
| 99203 Office E&M - New | Office | 11 | 11 | $74.02 | $814 |
By year: 2022 $118K for 1,578 services; 2023 $114K for 1,490 services; 2024 $115K for 1,569 services.
Medicare prescription drug claims, 2024
In 2024, the drug Douglas J Purdy prescribed most often to Medicare patients was Pantoprazole Sodium, with 603 prescriptions and refills. In total Douglas J Purdy wrote 2,091 Medicare prescriptions that cost $139K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Pantoprazole Sodium Generic | 603 | 1,180 | 157 | $4,460 |
| Peg 3350-Electrolyte Sodium Chloride/Nahco3/Kcl/Peg | 492 | 492 | 489 | $11K |
| Famotidine Generic | 347 | 624 | 77 | $2,039 |
| Omeprazole Generic | 142 | 356 | 46 | $1,185 |
| Gavilyte-N Sodium Chloride/Nahco3/Kcl/Peg | 80 | 80 | 80 | $1,218 |
| Azathioprine Generic | 75 | 170 | 17 | $4,084 |
| Mesalamine Generic | 54 | 76 | Under 11 | $15K |
| Sucralfate Generic | 39 | 48 | 15 | $930 |
| Gavilyte-G Peg3350/Sod Sulf,bicarb,cl/Kcl | 38 | 38 | 38 | $610 |
| Dexlansoprazole Dr Dexlansoprazole | 23 | 35 | Under 11 | $5,705 |
| Balsalazide Disodium Generic | 21 | 43 | Under 11 | $2,656 |
| Cholestyramine Cholestyramine (With Sugar) | 20 | 41 | Under 11 | $1,938 |
| Esomeprazole Magnesium Generic | 19 | 19 | Under 11 | $761 |
| Sulfasalazine Generic | 15 | 44 | Under 11 | $687 |
| Dicyclomine Hcl Generic | 12 | 32 | Under 11 | $79.32 |
Brand drugs: 112 claims; generic drugs: 1,979 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Douglas J Purdy $284 ($284 in general payments such as food, travel and fees) from 4 companies. The largest payer was Genzyme Corporation with $98.14.
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.