Doctor profile · Federal record
Dr. Matthew Tsushima, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Honolulu, HI
- NPI 1619166923
- Accepts Medicare
- 24 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2828 PAA St
Honolulu, HI 968194430
(808) 432-5770
Credentials & registration
- NPI registered
- October 2007 — 19 yrs on file
- Profile last updated
- May 12, 2021
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Hawaii #MD-13222
- Medicaid
- HI #576861-01
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1619166923. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
13
Distinct HCPCS
1
Medicare allowed
$1,777
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
45380 |
Biopsy of large bowel using a flexible endoscope | 13 | 13 | $137 |
In context: peer comparison
Among 15 peers in Honolulu Gastroenterology Physician, average services per provider: 57. This provider delivers 0.2× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
438
Patients
288
Total drug cost
$20,541
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gavilyte-C (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 243 | 236 | $5,166 |
| Pantoprazole Sodium | Generic | 88 | 27 | $1,580 |
| Balsalazide Disodium | Generic | 43 | 11 | $10,295 |
| Azathioprine | Generic | 18 | 0 | $692 |
| Lactulose | Generic | 18 | 0 | $399 |
| Peg3350-Sod Sul-Nacl-Kcl-Asb-C (Peg3350/Sod Sul/Nacl/Kcl/Asb/C) | Brand | 17 | 14 | $1,416 |
| Budesonide Dr (Budesonide) | Brand | 11 | 0 | $994 |
Frequently asked questions
What is Dr. Matthew Tsushima's medical specialty?
Dr. Matthew Tsushima practices Gastroenterology Physician in Honolulu, HI.
Where does Dr. Matthew Tsushima practice?
Dr. Matthew Tsushima practices at 2828 PAA St, Honolulu, HI 968194430. Office phone: 8084325770.
What is Dr. Matthew Tsushima's NPI?
Dr. Matthew Tsushima's National Provider Identifier (NPI) is 1619166923, issued by NPPES.
Does Dr. Matthew Tsushima accept Medicare assignment?
Yes. Dr. Matthew Tsushima accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Matthew Tsushima commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of large bowel using a flexible endoscope (HCPCS 45380). Source: CMS Medicare Physician & Other Practitioners file.