Doctor profile · Federal record
Dr. Stephen Ko, M.D.
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Honolulu, HI
- NPI 1972568236
- Accepts Medicare
- MIPS 57.6 / 100 · 2023
- 35 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
347 N Kuakini St
Honolulu, HI 968172306
(808) 522-0190
fax (808) 523-9068 - Mailing address
-
321 N Kuakini St, Suite 405
Honolulu, HI 968172364
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- February 7, 2017
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State license (1)
- Hawaii #MD11118
- Medicaid (2)
- HI #0049493001 · HI #0049493002
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1972568236. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
4,919
Distinct HCPCS
10
Medicare allowed
$162,815
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
77067 |
Screening mammography | 959 | 959 | $37 | |
77063 |
Screening 3d breast mammography | 746 | 746 | $29 | |
71045 |
X-ray of chest, 1 view | 536 | 449 | $9 | |
70450 |
Ct scan head or brain without contrast | 251 | 234 | $40 | |
71046 |
X-ray of chest, 2 views | 223 | 218 | $11 | |
77080 |
Dxa bone density measurement of hip, pelvis, spine | 175 | 175 | $10 | |
71250 |
Ct scan of chest without contrast | 155 | 152 | $52 | |
74177 |
Ct scan of abdomen and pelvis with contrast | 128 | 121 | $88 | |
76642 |
Limited ultrasound scan of 1 breast | 112 | 105 | $34 | |
77065 |
Diagnostic mammography of 1 breast | 112 | 105 | $39 |
In context: peer comparison
Among 30 peers in Honolulu Diagnostic Radiology Physician, average services per provider: 84. This provider delivers 59× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
13
Patients
0
Total drug cost
$15
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 13 | 0 | $15 |
Hospital affiliations
Frequently asked questions
What is Dr. Stephen Ko's medical specialty?
Dr. Stephen Ko practices Diagnostic Radiology Physician in Honolulu, HI.
Where does Dr. Stephen Ko practice?
Dr. Stephen Ko practices at 347 N Kuakini St, Honolulu, HI 968172306. Office phone: 8085220190.
What is Dr. Stephen Ko's NPI?
Dr. Stephen Ko's National Provider Identifier (NPI) is 1972568236, issued by NPPES.
Does Dr. Stephen Ko accept Medicare assignment?
Yes. Dr. Stephen Ko accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stephen Ko commonly perform?
Top Medicare-reported procedures in 2023: Screening mammography (HCPCS 77067); Screening 3d breast mammography (HCPCS 77063); X-ray of chest, 1 view (HCPCS 71045). Source: CMS Medicare Physician & Other Practitioners file.