Doctor profile · Federal record
Dr. Mari Ikeguchi, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Honolulu, HI
- NPI 1962589218
- Accepts Medicare
- MIPS 86.2 / 100 · 2023
- 27 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
888 S King St
Honolulu, HI 968133009
(808) 522-4000 - Mailing address
-
1946 Young St, Suite 360
Honolulu, HI 968262150
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Hawaii #MD-13912
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1962589218. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
422
Distinct HCPCS
10
Medicare allowed
$58,880
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 104 | 99 | $104 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 63 | 63 | $162 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 56 | 50 | $68 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 41 | 41 | $253 | |
G0121 |
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 39 | 39 | $182 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 27 | 27 | $132 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 25 | 24 | $174 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 20 | 19 | $100 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 16 | 16 | $116 | |
45378 |
Diagnostic exam of large bowel using a flexible endoscope | 16 | 16 | $174 |
In context: peer comparison
Among 15 peers in Honolulu Gastroenterology Physician, average services per provider: 57. This provider delivers 7.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
484
Patients
269
Total drug cost
$107,260
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 116 | 40 | $1,553 |
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 99 | 99 | $1,698 |
| Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) | Brand | 89 | 87 | $2,114 |
| Pantoprazole Sodium | Generic | 74 | 31 | $1,189 |
| Famotidine | Generic | 17 | 0 | $398 |
| Sulfasalazine | Generic | 15 | 0 | $473 |
| Mesalamine | Generic | 14 | 0 | $5,369 |
| Balsalazide Disodium | Generic | 13 | 0 | $5,146 |
| Humira(Cf) Pen (Adalimumab) | Brand | 13 | 0 | $88,564 |
| Peg-3350 and Electrolytes (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 12 | 12 | $270 |
Hospital affiliations
Frequently asked questions
What is Dr. Mari Ikeguchi's medical specialty?
Dr. Mari Ikeguchi practices Gastroenterology Physician in Honolulu, HI.
Where does Dr. Mari Ikeguchi practice?
Dr. Mari Ikeguchi practices at 888 S King St, Honolulu, HI 968133009. Office phone: 8085224000.
What is Dr. Mari Ikeguchi's NPI?
Dr. Mari Ikeguchi's National Provider Identifier (NPI) is 1962589218, issued by NPPES.
Does Dr. Mari Ikeguchi accept Medicare assignment?
Yes. Dr. Mari Ikeguchi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mari Ikeguchi commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.