Physician Profile
Unclaimed ProfileAbout SUMIDA
Based in Honolulu, HI, Kenneth N.m. Sumida, M.D. is listed in the NPI registry under medical oncology. Kenneth graduated from University of Hawaii John A. Burns School of Medicine in 1982. Kenneth is also listed as specializing in hematology & oncology. According to Medicare claims data, Kenneth cared for 487 Medicare patients across 1,090 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (808) 531-8521
- Email not available
Practice Locations
321 N KUAKINI ST #412
Honolulu, HI 96817
Procedures Most Often Billed to Medicare
1,090 services · 487 patients · 5 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
451 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
346 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
208 |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
70 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
15 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 2
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other medical oncology specialists in Honolulu 8
Same specialty, same city.
More connections — 11 related providers in 2 groups
Trained at University of Hawaii John A. Burns School of Medicine 3
Other providers in the same specialty who trained at the same institution.
Class of 1982 at University of Hawaii John A. Burns School of Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Dr. Sumida?
Dr. Sumida is a medical oncology in Honolulu, HI. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “MEDICAL ONCOLOGY”.
NPI registry
What is Dr. Sumida's address?
Dr. Sumida is listed at 321 N KUAKINI ST #412, Honolulu, HI 96817. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Sumida?
The number on file is (808) 531-8521. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Sumida's NPI number?
Dr. Sumida's National Provider Identifier is 1437126380. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Sumida train?
Dr. Sumida attended University of Hawaii John A. Burns School of Medicine, graduating in 1982. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Sumida been practicing?
Dr. Sumida has 44 years experience. Calculated from a graduation year of 1982, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Sumida perform?
According to Medicare billing data, Dr. Sumida the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Sumida confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Sumida. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.