Doctor profile · Federal record
Dr. Cass Nakasone, M.D.
Orthopaedic Surgery Physician (CMS: Orthopedic Surgery) · Honolulu, HI
- NPI 1316011091
- Accepts Medicare
- MIPS 86.2 / 100 · 2023
- 28 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
888 S King St
Honolulu, HI 968133009
(808) 522-4000
fax (808) 522-3204
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- October 8, 2010
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207X00000X — NUCC code
- State license (1)
- Hawaii #MD-13396
- Medicaid
- HI #576308 01
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1316011091. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
416
Distinct HCPCS
8
Medicare allowed
$293,765
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
20985 |
Computer-assisted surgery for muscle and bone procedure | 112 | 102 | $145 | |
27447 |
Replacement of knee joint, both sides of knee | 76 | 76 | $1,522 | |
27130 |
Replacement of thigh bone and hip joint with prosthesis | 70 | 69 | $1,426 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 57 | 54 | $68 | |
27446 |
Replacement of knee joint on side of knee | 39 | 38 | $1,288 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 33 | 33 | $133 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 17 | 17 | $133 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 12 | 12 | $100 |
In context: peer comparison
Among 15 peers in Honolulu Orthopaedic Surgery Physician, average services per provider: 99. This provider delivers 4.2× the peer median.Open Payments
Industry payments received
All-time total
$127,687
Transactions
51
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Ortho Development Corporation | 37 | $119,083.23 | |
| Encore Medical, Lp | 2 | $4,585.00 | |
| Orthalign INC | 9 | $3,653.05 | |
| Next Science LLC | 1 | $245.45 | |
| Kinamed, INC. | 1 | $70.43 | |
| Pacira Pharmaceuticals Incorporated | 1 | $49.50 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
14
Patients
0
Total drug cost
$21
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amoxicillin | Generic | 14 | 0 | $21 |
Hospital affiliations
Frequently asked questions
What is Dr. Cass Nakasone's medical specialty?
Dr. Cass Nakasone practices Orthopaedic Surgery Physician in Honolulu, HI.
Where does Dr. Cass Nakasone practice?
Dr. Cass Nakasone practices at 888 S King St, Honolulu, HI 968133009. Office phone: 8085224000.
What is Dr. Cass Nakasone's NPI?
Dr. Cass Nakasone's National Provider Identifier (NPI) is 1316011091, issued by NPPES.
Does Dr. Cass Nakasone accept Medicare assignment?
Yes. Dr. Cass Nakasone accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Cass Nakasone commonly perform?
Top Medicare-reported procedures in 2023: Computer-assisted surgery for muscle and bone procedure (HCPCS 20985); Replacement of knee joint, both sides of knee (HCPCS 27447); Replacement of thigh bone and hip joint with prosthesis (HCPCS 27130). Source: CMS Medicare Physician & Other Practitioners file.