Physician Profile
Unclaimed ProfileAbout OTSUKA
Ryan Otsuka, M.D. is a healthcare provider in Honolulu, HI specialising in ophthalmology. Ryan trained at University of Hawaii John A. Burns School of Medicine, graduating in 2012.
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
Common questions
What does Dr. Otsuka specialise in?
Dr. Otsuka is an ophthalmology in Honolulu, HI. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OPHTHALMOLOGY”.
NPI registry
Where is Dr. Otsuka located?
Dr. Otsuka is listed at 321 N KUAKINI ST STE 811, Honolulu, HI 96817. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Otsuka's phone number?
The number on file is (808) 531-2731. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Otsuka's NPI number?
Dr. Otsuka's National Provider Identifier is 1962765826. 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. Otsuka go to medical school?
Dr. Otsuka attended University of Hawaii John A. Burns School of Medicine, graduating in 2012. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Otsuka been practising?
Dr. Otsuka has 14 years experience. Calculated from a graduation year of 2012, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Otsuka do most often?
According to Medicare billing data, Dr. Otsuka provides treatments such as imaging of optic nerve, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Otsuka confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Otsuka. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (808) 531-2731
- Email not available
Practice Locations
321 N KUAKINI ST STE 811
Honolulu, HI 96817
Procedures Most Often Billed to Medicare
136 services · 115 patients · 4 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Imaging of optic nerve | Treatment | 92133 |
13 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
51 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
46 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
26 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
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 ophthalmology specialists in Honolulu 8
Same specialty, same city.
Trained at University of Hawaii John A. Burns School of Medicine 5
Other providers in the same specialty who trained at the same institution.
More connections — 14 related providers in 2 groups
Class of 2012 at University of Hawaii John A. Burns School of Medicine 7
Providers who graduated from the same medical school in the same year.
Also performs Imaging of optic nerve 7
Providers in HI who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.