Castle Ambulatory Surgery Center, LLC
NPI 1447415278 · Ambulatory Surgical Clinic/Center · Kailua, HI
Enrolled with Medicare as Part B Supplier - Ambulatory Surgical Center · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Castle Ambulatory Surgery Center, LLC is a Ambulatory Surgical Clinic/Center organization in Kailua, HI (NPI 1447415278).
Provider details
- NPI number
- 1447415278
- Entity type
- Organization
- Primary specialty
- Ambulatory Surgical Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Naoki Tsai, Chair(808) 218-6850
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,074 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Phenylephrine 10.16 Mg/Ml and Ketorolac 2.88 Mg/Ml Ophthalmic Irrigation Solution, 1 MlJ1097 | 378 | $95 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 227 | $530 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 164 | $686 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 106 | $386 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 68 | $1,345 |
| Complex Removal of Cataract With Insertion of Prosthetic Lens |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-07-21
- Last updated
- 2015-02-11
Frequently asked questions
- What is Castle Ambulatory Surgery Center, LLC's NPI number?
- Castle Ambulatory Surgery Center, LLC's National Provider Identifier (NPI) is 1447415278, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Castle Ambulatory Surgery Center, LLC?
- Castle Ambulatory Surgery Center, LLC is classified in the NPPES registry as Ambulatory Surgical Clinic/Center (Ambulatory Health Care Facilities).
- Where is Castle Ambulatory Surgery Center, LLC located?
- Castle Ambulatory Surgery Center, LLC's practice location on file with NPPES is 642 Ulukahiki St, Kailua, HI 96734-4400.
- What is Castle Ambulatory Surgery Center, LLC's phone number?
- The practice phone number listed in the NPPES registry for Castle Ambulatory Surgery Center, LLC is (808) 218-6850.
- Does Castle Ambulatory Surgery Center, LLC accept Medicare?
- Castle Ambulatory Surgery Center, LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Castle Ambulatory Surgery Center, LLC?
- The authorized official listed on Castle Ambulatory Surgery Center, LLC's NPPES record is Naoki Tsai, Chair. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Castle Ambulatory Surgery Center, LLC's NPI active?
- Yes — Castle Ambulatory Surgery Center, LLC's NPI (1447415278) is active in the NPPES registry as of the last update on 2015-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.