MR. JOSEPH K. KOO (M.D.) – Infectious Disease Physician, NPI 1457350985
Infectious Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
36 INFECTIOUS DISEASE in HI
Provider Addresses for MR. JOSEPH K. KOO (M.D.)
Rainbow Bay Marina, 57, Arizona Memorial Drive, Āliamanu, Aiea, Honolulu County, Hawaii, 96701, United States
HONOLULU, HI 968100057
Phone: (808) 836-3303
Fax: (808) 836-3303
Type: Mailing
321 N. KUAKINI STREET, SUITE 715
KUAKINI MEDICAL PLAZA
HONOLULU, HI 96817
Phone: (808) 523-6461
Fax: (808) 550-0466
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2007-01-04
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20070104000459 | I | Infectious Disease | HI | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 1,016 | 119 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 183 | 84 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 102 | 91 | $0 |
Insurance plans in this area (ZIP 96810)
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