DR. KENNETH N.M. SUMIDA (M.D.) – Hematology & Oncology Physician, NPI 1437126380
Hematology & Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
17 MEDICAL ONCOLOGY in HI
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Provider Addresses for DR. KENNETH N.M. SUMIDA (M.D.)
321 N KUAKINI ST STE 404
HONOLULU, HI 968172360
Phone: (808) 772-4743
Fax: (808) 772-4036
Type: Mailing
321, North Kuakini Street, Liliha, Honolulu, Honolulu County, Hawaii, 96817, United States
#412
HONOLULU, HI 968172364
Phone: (808) 531-8521
Fax: (808) 539-9337
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 11 Open Payments records for all available years, with a total value of $648.
Total Amount is formed as General ($648) + Research ($0) + Ownership ($0) = $648.
Last reported payment date: 2024-05-31 • Largest payer in this snapshot: US Oncology Corporate, Inc. ($330).
Total Amount
$648
General + Research + Ownership
Payments
11
Total payment records
General Amount
$648
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-05-31
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| US Oncology Corporate, Inc. | $330 |
| Exelixis Inc. | $119 |
| McKesson Specialty Care Distribution, LLC | $64 |
| Karyopharm Therapeutics Inc. | $24 |
| ABBVIE INC. | $22 |
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: 2010-12-10
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 |
|---|---|---|---|---|
| I20101210000095 | I | Medical Oncology | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 424 | 126 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 401 | 65 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 296 | 183 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 102 | 89 | $0 |
Insurance plans in this area (ZIP 96817)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | HI | |
| Nurse Practitioner | HI | |
| Cardiovascular Disease (Cardiology) | HI | |
| Internal Medicine | CA | |
| Nurse Practitioner | HI | |
| - | HI | |
| Cardiovascular Disease (Cardiology) | DC | |
| Nurse Practitioner | HI | |
| Internal Medicine, Pediatric Medicine | HI | |
| - | HI |
Reviews
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