Internal Medicine, Gastroenterology · Grand Rapids, MI
NPI
1760421440
Since 2006
Specialty
Internal Medicine, Gastroenterology
Code 207RG0100X
Group practices
1
Medicare group memberships
Hospitals
4
Hospital affiliations
4100 Lake Dr SE, S-205
Grand Rapids, MI, 49546
Phone (616) 774-2414
Groups this clinician bills Medicare through
Medicare paid, 2024
$42K
509 services
Medicare patients, 2024
230
Average age 71
Drug cost, 2024
$2.8M
2,099 prescriptions
Company payments, 2025
$409
From 6 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Ben Kieff 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), 106 times for 102 patients. In total Ben Kieff billed 509 services in 39 codes, and Medicare paid $42K.
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2021-02-25.
| 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 | Office | 106 | 102 | $4.36 | $462 |
| 45385 Colonoscopy - Lesion Removal | Office | 59 | 59 | $214.88 | $13K |
| 43239 Upper GI Endoscopy | Office | 43 | 40 | $36.58 | $1,573 |
| 43239 Upper GI Endoscopy | Facility | 40 | 39 | $61.55 | $2,462 |
| 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 | 28 | 26 | $4.55 | $127 |
| 45380 Lower GI Endoscopy - Other | Office | 23 | 23 | $77.08 | $1,773 |
| 45385 Colonoscopy - Lesion Removal | Facility | 22 | 22 | $214.51 | $4,719 |
| 43249 Upper GI Endoscopy | Office | 21 | 20 | $90.18 | $1,894 |
| 43249 Upper GI Endoscopy | Facility | 21 | 19 | $98.44 | $2,067 |
| 99214 Office E&M - Established | Office | 20 | 18 | $68.36 | $1,367 |
| 43235 Upper GI Endoscopy | Facility | 14 | 14 | $88.75 | $1,242 |
By year: 2022 $54K for 669 services; 2023 $44K for 512 services; 2024 $42K for 509 services.
Medicare prescription drug claims, 2024
In 2024, the drug Ben Kieff prescribed most often to Medicare patients was Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg), with 383 prescriptions and refills. In total Ben Kieff wrote 2,099 Medicare prescriptions that cost $2.8M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Peg 3350-Electrolyte Sodium Chloride/Nahco3/Kcl/Peg | 383 | 383 | 374 | $9,837 |
| Omeprazole Generic | 376 | 923 | 132 | $6,496 |
| Pantoprazole Sodium Generic | 209 | 500 | 81 | $5,569 |
| Azathioprine Generic | 80 | 190 | 18 | $4,597 |
| Budesonide Dr Budesonide | 76 | 135 | 22 | $10K |
| Stelara Ustekinumab | 75 | 104 | 11 | $1.9M |
| Balsalazide Disodium Generic | 61 | 156 | 17 | $18K |
| Dicyclomine Hcl Generic | 56 | 58 | 24 | $801 |
| Cholestyramine Cholestyramine (With Sugar) | 49 | 77 | 20 | $3,214 |
| Ondansetron Odt Ondansetron | 49 | 49 | 20 | $364 |
| Promethazine Hcl Generic | 46 | 46 | Under 11 | $110 |
| Mesalamine Generic | 37 | 82 | Under 11 | $28K |
| Humira(Cf) Pen Adalimumab | 36 | 40 | Under 11 | $362K |
| Linzess Linaclotide | 33 | 41 | Under 11 | $21K |
| Prednisone Generic | 32 | 48 | 16 | $459 |
Brand drugs: 494 claims; generic drugs: 1,605 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Ben Kieff $409 ($409 in general payments such as food, travel and fees) from 6 companies. The largest payer was Abbvie Inc. with $159.
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.