Internal Medicine, Gastroenterology · Honolulu, HI
NPI
1952479578
Since 2006
Specialty
Internal Medicine, Gastroenterology
Code 207RG0100X
Group practices
1
Medicare group memberships
Hospitals
2
Hospital affiliations
321 North Kuakini Street, Suite 509
Honolulu, HI, 96817
Phone (808) 523-6480
Groups this clinician bills Medicare through
Medicare paid, 2024
$144K
1,615 services
Medicare patients, 2024
386
Average age 76
Drug cost, 2024
$351K
2,907 prescriptions
Company payments, 2025
$1,237
From 7 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Donn R Marutani was code 99214 (office e&m - established), 579 times for 257 patients. In total Donn R Marutani billed 1,615 services in 22 codes, and Medicare paid $144K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2014-02-20.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99214 Office E&M - Established | Office | 579 | 257 | $104.85 | $61K |
| 45380 Lower GI Endoscopy - Other | Facility | 160 | 160 | $14.43 | $2,309 |
| 45384 Colonoscopy - Lesion Removal | Facility | 158 | 158 | $49.96 | $7,894 |
| 45381 Lower GI Endoscopy - Other | Facility | 146 | 145 | $14.14 | $2,065 |
| 45385 Colonoscopy - Lesion Removal | Facility | 145 | 144 | $190.66 | $28K |
| 43239 Upper GI Endoscopy | Facility | 112 | 94 | $25.48 | $2,854 |
| 99204 Office E&M - New | Office | 106 | 106 | $132.30 | $14K |
| 43250 Upper GI Endoscopy | Facility | 90 | 88 | $117.79 | $11K |
| 99213 Office E&M - Established | Office | 31 | 27 | $68.27 | $2,117 |
| 99205 Office E&M - New | Office | 30 | 30 | $180.80 | $5,424 |
| 45388 Lower GI Endoscopy - Other | Facility | 22 | 22 | $226.85 | $4,991 |
By year: 2022 $133K for 1,480 services; 2023 $119K for 1,345 services; 2024 $144K for 1,615 services.
Medicare prescription drug claims, 2024
In 2024, the drug Donn R Marutani prescribed most often to Medicare patients was Famotidine, with 973 prescriptions and refills. In total Donn R Marutani wrote 2,907 Medicare prescriptions that cost $351K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Famotidine Generic | 973 | 2,904 | 304 | $30K |
| Pantoprazole Sodium Generic | 825 | 2,338 | 269 | $18K |
| Metoclopramide Hcl Generic | 298 | 298 | 287 | $191 |
| Omeprazole Generic | 238 | 654 | 79 | $8,441 |
| Gavilyte-G Peg3350/Sod Sulf,bicarb,cl/Kcl | 173 | 173 | 167 | $2,393 |
| Peg 3350-Electrolyte Sodium Chloride/Nahco3/Kcl/Peg | 88 | 88 | 86 | $1,682 |
| Misoprostol Generic | 66 | 194 | 29 | $8,013 |
| Mesalamine Generic | 45 | 135 | 11 | $23K |
| Peg-3350 And Electrolytes Peg3350/Sod Sulf,bicarb,cl/Kcl | 22 | 22 | 22 | $451 |
| Cimzia (2 Pack) Certolizumab Pegol | 14 | 14 | Under 11 | $93K |
| Lansoprazole Generic | 11 | 31 | Under 11 | $531 |
| Xifaxan Rifaximin | 11 | 11 | Under 11 | $35K |
| Gavilyte-C Peg3350/Sod Sulf,bicarb,cl/Kcl | 11 | 11 | 11 | $241 |
Brand drugs: 132 claims; generic drugs: 2,775 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Donn R Marutani $1,237 ($1,237 in general payments such as food, travel and fees) from 7 companies. The largest payer was Janssen Biotech, Inc. with $414.
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.