Doctor profile · Federal record
Dr. Gregg Yamada, M.D.
Cardiovascular Disease Physician (CMS: Internal Medicine) · Honolulu, HI
- NPI 1821006933
- Accepts Medicare
- 37 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
550 S Beretania St, Suite 601
Honolulu, HI 968132496
(808) 522-7222
fax (808) 532-0414 - Mailing address
-
Po Box 1300, Mailcode 47866
Honolulu, HI 968071300
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 207RC0000X — NUCC code
- State license (1)
- Hawaii #MD7463
- Medicaid
- HI #07757102
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1821006933. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,165
Distinct HCPCS
4
Medicare allowed
$213,014
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 1,166 | 713 | $133 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 754 | 592 | $15 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 234 | 170 | $189 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 11 | 11 | $175 |
In context: peer comparison
Among 17 peers in Honolulu Cardiovascular Disease Physician, average services per provider: 115. This provider delivers 19× the peer median.Open Payments
Industry payments received
All-time total
$35
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen INC. | 1 | $34.73 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
4,191
Patients
1,224
Total drug cost
$1,139,990
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 911 | 283 | $30,819 |
| Metoprolol Succinate | Generic | 722 | 210 | $21,034 |
| Praluent Pen (Alirocumab) | Brand | 391 | 72 | $317,104 |
| Eliquis (Apixaban) | Brand | 386 | 112 | $569,310 |
| Losartan Potassium | Generic | 332 | 102 | $12,776 |
| Amlodipine Besylate | Generic | 323 | 108 | $6,187 |
| Ezetimibe | Generic | 210 | 75 | $15,563 |
| Repatha Sureclick (Evolocumab) | Brand | 192 | 35 | $143,761 |
| Rosuvastatin Calcium | Generic | 161 | 53 | $10,610 |
| Furosemide | Generic | 137 | 46 | $875 |
Hospital affiliations
Frequently asked questions
What is Dr. Gregg Yamada's medical specialty?
Dr. Gregg Yamada practices Cardiovascular Disease Physician in Honolulu, HI.
Where does Dr. Gregg Yamada practice?
Dr. Gregg Yamada practices at 550 S Beretania St, Honolulu, HI 968132496. Office phone: 8085227222.
What is Dr. Gregg Yamada's NPI?
Dr. Gregg Yamada's National Provider Identifier (NPI) is 1821006933, issued by NPPES.
Does Dr. Gregg Yamada accept Medicare assignment?
Yes. Dr. Gregg Yamada accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregg Yamada commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.