Internal Medicine, Gastroenterology · Chapel Hill, NC
NPI
1760551055
Since 2006
Specialty
Internal Medicine, Gastroenterology
Code 207RG0100X
Group practices
1
Medicare group memberships
Hospitals
1
Hospital affiliations
101 Manning Dr
Chapel Hill, NC, 27599
Phone (919) 966-4996
Groups this clinician bills Medicare through
Medicare paid, 2024
$27K
157 services
Medicare patients, 2024
114
Average age 74
Drug cost, 2024
$31K
937 prescriptions
Company payments, 2025
$181
From 2 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Ian S Grimm was code 45385 (colonoscopy - lesion removal), 40 times for 40 patients. In total Ian S Grimm billed 157 services in 34 codes, and Medicare paid $27K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2007-07-08.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 45385 Colonoscopy - Lesion Removal | Facility | 40 | 40 | $134.95 | $5,398 |
| 45390 Lower GI Endoscopy - Other | Facility | 28 | 28 | $232.16 | $6,500 |
| 43235 Upper GI Endoscopy | Facility | 11 | 11 | $73.67 | $810 |
By year: 2022 $44K for 322 services; 2023 $36K for 239 services; 2024 $27K for 157 services.
Medicare prescription drug claims, 2024
In 2024, the drug Ian S Grimm prescribed most often to Medicare patients was Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl), with 580 prescriptions and refills. In total Ian S Grimm wrote 937 Medicare prescriptions that cost $31K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Gavilyte-G Peg3350/Sod Sulf,bicarb,cl/Kcl | 580 | 591 | 548 | $9,390 |
| Peg-3350 And Electrolytes Peg3350/Sod Sulf,bicarb,cl/Kcl | 189 | 189 | 181 | $3,039 |
| Peg 3350-Electrolyte Sodium Chloride/Nahco3/Kcl/Peg | 37 | 37 | 36 | $755 |
| Gavilyte-C Peg3350/Sod Sulf,bicarb,cl/Kcl | 36 | 36 | 34 | $628 |
| Sod Sulf-Potass Sulf-Mag Sulf Sodium, Potassium,mag Sulfates | 25 | 36 | 23 | $1,688 |
| Esomeprazole Magnesium Generic | 17 | 33 | Under 11 | $774 |
| Pantoprazole Sodium Generic | 14 | 32 | Under 11 | $289 |
Brand drugs: 237 claims; generic drugs: 700 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Ian S Grimm $181 ($181 in general payments such as food, travel and fees) from 2 companies. The largest payer was Boston Scientific Corporation with $90.62.
| Company | Payments | Amount |
|---|---|---|
| Boston Scientific Corporation BSX | 1 | $90.62 |
| Cook Medical LLC | 1 | $90.1 |
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.