Physician Profile
Calvin S. Oishi, M.D. practices orthopaedic surgery in Aiea, HI. Calvin is a 1987 graduate of University of California, San Diego School of Medicine. According to Medicare claims data, Calvin cared for 1,623 Medicare patients across 3,669 services. The services billed most often include established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more, x-ray of knee, 1-2 views, and x-ray of hip, 2-3 views.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
98-1247 KAAHUMANU STREET SUITE 203
Aiea, HI 96701
Within Orthopedic Surgery generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Elbow, hand, and wrist
Foot and ankle
Hip
Shoulder
Sports and soft tissue
Trauma and bone
Foot & Ankle
Spine
Most searched procedures
Evaluation and nonsurgical
Arthroscopy
Foot & Ankle
Foot and ankle
Hand & Wrist
Hand and upper extremity
Injections & Non-Surgical
Injections & pain relief
Joint replacement
Knee
Shoulder surgery
Trauma & Fractures
Trauma and fixation
3,669 services · 1,623 patients · 16 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of both knee cartilages using an endoscope | Procedure | 29880 |
46 | More than most peers in Orthopaedic Surgery |
| Repair of knee joint with drilling and or scraping of joint using an endoscope | Procedure | 29879 |
44 | More than most peers in Orthopaedic Surgery |
| Repair of shoulder socket using an endoscope | Procedure | 29807 |
40 | Too few peers to compare |
| Replacement of knee joint, both sides of knee | Procedure | 27447 |
37 | As often as other peers in Orthopaedic Surgery |
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
35 | Less often than most peers in Orthopaedic Surgery |
| Partial removal of collar bone | Procedure | 23120 |
27 | More often than most peers in Orthopaedic Surgery |
| Repair of complete tear of shoulder rotator cuff with release of pressure on collar bone | Procedure | 23420 |
26 | Too few peers to compare |
| Shaving of part of shoulder bone and repair of ligament using an endoscope | Procedure | 29826 |
14 | Less often than most peers in Orthopaedic Surgery |
| X-ray of knee, 1-2 views | Imaging | 73560 |
914 | More than most peers in Orthopaedic Surgery |
| X-ray of hip, 2-3 views | Imaging | 73502 |
213 | More than most peers in Orthopaedic Surgery |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Calvin S. Oishi is an orthopaedic surgeon in Aiea, HI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Orthopaedic Surgery”.
NPI registry
Calvin S. Oishi is listed at 98-1247 Kaahumanu Street Suite 203, Aiea, HI 96701. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (808) 484-2042. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Calvin S. Oishi's National Provider Identifier is 1194776880. 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
Calvin S. Oishi attended University of California, San Diego School of Medicine, graduating in 1987. This comes from the CMS National Downloadable File.
CMS public data
Calvin S. Oishi has 39 years experience. Calculated from a graduation year of 1987, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Calvin S. Oishi performs procedures including removal of both knee cartilages using an endoscope, repair of knee joint with drilling and or scraping of joint using an endoscope and repair of shoulder socket using an endoscope; reads or performs imaging such as x-ray of knee, 1-2 views and x-ray of hip, 2-3 views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Calvin S. Oishi. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.