Doctor profile · Federal record
Dr. Richard Ridao, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Honolulu, HI
- NPI 1730122060
- 38 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1451 S King St, Ste 309
Honolulu, HI 968142506
(808) 593-2155
fax (808) 593-2156
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- February 22, 2013
- Year of graduation
- 1988 — 38 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Hawaii #6904
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1730122060. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,103
Distinct HCPCS
9
Medicare allowed
$77,181
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99457 |
Management using the results of remote vital sign monitoring per calendar month, first 20 minutes | 283 | 26 | $51 | |
99458 |
Management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes | 243 | 25 | $41 | |
99454 |
Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days | 240 | 26 | $56 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 129 | 44 | $96 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 119 | 33 | $135 | |
93923 |
Complete ultrasound study of arm and leg arteries | 24 | 19 | $125 | |
95921 |
Testing of autonomic nervous system function and heart rate response to deep breathing | 23 | 19 | $78 | |
95923 |
Testing of autonomic (sympathetic) nervous system function | 23 | 19 | $114 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 19 | 19 | $176 |
In context: peer comparison
Among 114 peers in Honolulu Internal Medicine Physician, average services per provider: 127. This provider delivers 8.7× the peer median.Open Payments
Industry payments received
All-time total
$66
Transactions
3
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Bayer Healthcare Pharmaceuticals INC. | 2 | $42.46 | |
| Idorsia Pharmaceuticals US INC | 1 | $24.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,163
Patients
408
Total drug cost
$29,117
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Losartan Potassium | Generic | 266 | 78 | $6,992 |
| Atorvastatin Calcium | Generic | 169 | 52 | $5,599 |
| Amlodipine Besylate | Generic | 138 | 42 | $1,808 |
| Simvastatin | Generic | 90 | 28 | $1,853 |
| Lisinopril | Generic | 61 | 18 | $726 |
| Levothyroxine Sodium | Generic | 55 | 18 | $771 |
| Metformin Hcl | Generic | 48 | 12 | $792 |
| Metoprolol Succinate | Generic | 48 | 18 | $1,867 |
| Rosuvastatin Calcium | Generic | 48 | 22 | $3,729 |
| Hydrochlorothiazide | Generic | 44 | 14 | $291 |
Hospital affiliations
Frequently asked questions
What is Dr. Richard Ridao's medical specialty?
Dr. Richard Ridao practices Internal Medicine Physician in Honolulu, HI.
Where does Dr. Richard Ridao practice?
Dr. Richard Ridao practices at 1451 S King St, Honolulu, HI 968142506. Office phone: 8085932155.
What is Dr. Richard Ridao's NPI?
Dr. Richard Ridao's National Provider Identifier (NPI) is 1730122060, issued by NPPES.
Does Dr. Richard Ridao accept Medicare assignment?
Dr. Richard Ridao does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Richard Ridao commonly perform?
Top Medicare-reported procedures in 2023: Management using the results of remote vital sign monitoring per calendar month (HCPCS 99457); Management using the results of remote vital sign monitoring per calendar month (HCPCS 99458); Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days (HCPCS 99454). Source: CMS Medicare Physician & Other Practitioners file.