Physician Profile
Unclaimed ProfileAbout YAMAGUCHI
Jon Steven Yamaguchi, MD is a healthcare provider in Honolulu, HI specializing in general surgery. Jon trained at Temple University School of Medicine, graduating in 1999. Jon is also listed as specializing in transplant surgery. According to Medicare claims data, Jon cared for 143 Medicare patients across 195 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) 523-5033
- Email not available
Practice Locations
550 S BERETANIA ST SUITE 403
Honolulu, HI 96813
Procedures Most Often Billed to Medicare
195 services · 143 patients · 8 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
71 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
25 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
22 |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
19 |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
17 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
16 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
14 |
| New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more | Office visit | 99202 |
11 |
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.
Other general surgeons at this location 1
Same specialty, same street address — most likely the same department or group.
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 general surgeons in Honolulu 7
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at Temple University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1999 at Temple University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Dr. Yamaguchi specialize in?
Dr. Yamaguchi is a general surgeon in Honolulu, HI. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “GENERAL SURGERY”.
NPI registry
Where is Dr. Yamaguchi located?
Dr. Yamaguchi is listed at 550 S BERETANIA ST SUITE 403, Honolulu, HI 96813. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Yamaguchi's phone number?
The number on file is (808) 523-5033. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Yamaguchi's NPI number?
Dr. Yamaguchi's National Provider Identifier is 1720006810. 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. Yamaguchi go to medical school?
Dr. Yamaguchi attended Temple University School of Medicine, graduating in 1999. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Yamaguchi been practicing?
Dr. Yamaguchi has 27 years experience. Calculated from a graduation year of 1999, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Yamaguchi do most often?
According to Medicare billing data, Dr. Yamaguchi 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. Yamaguchi confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Yamaguchi. 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.