Physician Profile
Cass K. Nakasone, M.D.
Unclaimed ProfileAbout Dr. Nakasone
Based in Honolulu, HI, Cass K. Nakasone, M.D. is listed in the NPI registry under orthopaedic surgery. Cass graduated from University of Hawaii John A. Burns School of Medicine in 1998. Medicare claims data shows Cass provided 467 services to 452 patients. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, computer-assisted surgery for muscle and bone procedure, and replacement of thigh bone and hip joint with prosthesis.
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.
Education & Training
Specialty
Credentials & Licensing
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.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (808) 522-4000
- Email not available
Practice Locations
888 S KING ST
Honolulu, HI 96813
Conditions Commonly Evaluated or Treated
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.
Conditions
Most searched conditions
Elbow, hand, and wrist
Foot and ankle
Hip
Shoulder
Sports and soft tissue
Trauma and bone
Foot & Ankle
Spine
Procedures & services
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
- Partial knee replacement
- Reverse shoulder replacement
- Revision joint replacement
- Shoulder replacement
Knee
Shoulder surgery
Trauma & Fractures
Trauma and fixation
Procedures Most Often Billed to Medicare
467 services · 452 patients · 10 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Computer-assisted surgery for muscle and bone procedure | Procedure | 20985 |
61 | More often than most peers in Orthopaedic Surgery |
| Replacement of thigh bone and hip joint with prosthesis | Procedure | 27130 |
60 | More often than most peers in Orthopaedic Surgery |
| Replacement of knee joint, both sides of knee | Procedure | 27447 |
59 | More often than most peers in Orthopaedic Surgery |
| Replacement of knee joint on side of knee | Procedure | 27446 |
35 | More often than most peers in Orthopaedic Surgery |
| Computer-assisted, fluoroscopic image-guided musculoskeletal surgical navigational orthopedic operation | 0054T |
29 | As often as other peers in Orthopaedic Surgery | |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
94 | As often as other peers in Orthopaedic Surgery |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
58 | More often than most peers in Orthopaedic Surgery |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
33 | Less often than most peers in Orthopaedic Surgery |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
20 | As often as other peers in Orthopaedic Surgery |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
18 | Less often than most peers in Orthopaedic Surgery |
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 3
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 orthopaedic surgeons in Honolulu 8
Same specialty, same city.
More connections — 19 related providers in 3 groups
Trained at University of Hawaii John A. Burns School of Medicine 7
Other providers in the same specialty who trained at the same institution.
Class of 1998 at University of Hawaii John A. Burns School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Computer-assisted surgery for muscle and bone procedure 4
Providers in HI who bill this service to Medicare most often.
Common questions
What kind of doctor is Cass K. Nakasone?
Cass K. Nakasone is an orthopaedic surgeon in Honolulu, HI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Orthopaedic Surgery”.
NPI registry
What is Cass K. Nakasone's address?
Cass K. Nakasone is listed at 888 S King St, Honolulu, HI 96813. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Cass K. Nakasone?
The number on file is (808) 522-4000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Cass K. Nakasone?
Cass K. Nakasone's National Provider Identifier is 1316011091. 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 Cass K. Nakasone train?
Cass K. Nakasone attended University of Hawaii John A. Burns School of Medicine, graduating in 1998. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Cass K. Nakasone have?
Cass K. Nakasone has 28 years experience. Calculated from a graduation year of 1998, reported in the CMS National Downloadable File.
CMS public data
What procedures does Cass K. Nakasone perform?
According to Medicare billing data, Cass K. Nakasone performs procedures including computer-assisted surgery for muscle and bone procedure, replacement of thigh bone and hip joint with prosthesis and replacement of knee joint, both sides of knee, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Cass K. Nakasone's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Cass K. Nakasone. 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.