Doctor profile · Federal record
Dr. Seiji Yamada, M.D.
Family Medicine Physician (CMS: Family Practice) · Mililani, HI
- NPI 1245300904
- Accepts Medicare
- MIPS 86.3 / 100 · 2023
- 39 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
95-390 Kuahelani Ave
Mililani, HI 967891192
(808) 627-3200
fax (808) 623-7872 - Mailing address
-
95-1107 Kopalani St
Mililani, HI 967894867
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- July 29, 2011
- Year of graduation
- 1987 — 39 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Hawaii #MD - 8582
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1245300904. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
123
Distinct HCPCS
2
Medicare allowed
$13,036
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 77 | 63 | $90 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 46 | 42 | $133 |
In context: peer comparison
Among 11 peers in Mililani Family Medicine Physician, average services per provider: 59. This provider delivers 2.1× the peer median.Open Payments
Industry payments received
All-time total
$164
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boston Scientific Corporation | 1 | $163.74 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
448
Patients
225
Total drug cost
$48,638
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 120 | 69 | $2,661 |
| Amlodipine Besylate | Generic | 62 | 46 | $1,071 |
| Losartan Potassium | Generic | 49 | 29 | $1,434 |
| Metformin Hcl | Generic | 38 | 19 | $606 |
| Lisinopril | Generic | 26 | 15 | $412 |
| Jardiance (Empagliflozin) | Brand | 22 | 11 | $26,598 |
| Metoprolol Succinate | Generic | 19 | 14 | $756 |
| Levothyroxine Sodium | Generic | 17 | 11 | $314 |
| Allopurinol | Generic | 16 | 0 | $185 |
| Metformin Hcl ER (Metformin Hcl) | Brand | 15 | 11 | $512 |
Frequently asked questions
What is Dr. Seiji Yamada's medical specialty?
Dr. Seiji Yamada practices Family Medicine Physician in Mililani, HI.
Where does Dr. Seiji Yamada practice?
Dr. Seiji Yamada practices at 95-390 Kuahelani Ave, Mililani, HI 967891192. Office phone: 8086273200.
What is Dr. Seiji Yamada's NPI?
Dr. Seiji Yamada's National Provider Identifier (NPI) is 1245300904, issued by NPPES.
Does Dr. Seiji Yamada accept Medicare assignment?
Yes. Dr. Seiji Yamada accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Seiji Yamada commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.