Hawaii Medical Service Association
Last updated: May 2026
Hawaii Medical Service Association is a regional (Hawaii) health insurer, part of the Blue Cross Blue Shield (BCBS) family. They report 38 insurance plans covering 95K providers across 20K billing codes.
Data Version
Price Transparency Machine-Readable Files Snapshot
Overview
38
Plans
95K
Providers (NPIs)
50K
Tax IDs
20K
Billing Codes
4.6M
Data Rows
XX% vs prevGeographic Coverage
Top states by provider count:
Data Breakdown
Plans Type (HIOS vs EIN)
HIOS | 14 |
EIN | 24 |
NPIs
Individual | 81K |
Group | 15K |
Tax IDs
EIN | 38K |
NPI (Individual) | 10K |
NPI (Group) | 1.6K |
Billing Code Type
| Codes | Rows | |
|---|---|---|
CPT | 12K | 3.2M |
HCPCS | 7.4K | 1.3M |
LOCAL | 21 | 4.3K |
CDT | 850 | 770 |
Billing Class
| Rows | |
|---|---|
Professional | 4.6M |
Negotiated Type
| Rows | |
|---|---|
Fee Schedule | 3.4M |
Negotiated | 610K |
Percentage | 540K |
Per Diem | 120 |
Top States by # NPIs
California | 12K |
Hawaii | 8.3K |
Texas | 6.6K |
Florida | 6.1K |
New York | 5.7K |
Top Taxonomies by # NPIs
Optometrist | 50K |
Chiropractor | 16K |
Ophthalmology Physician | 6.2K |
Acupuncturist | 4.2K |
Massage Therapist | 1.5K |
Want to explore Hawaii Medical Service Association's actual negotiated rates?
See code-level rates by provider, specialty, and geography.
Historical Metrics
| Month | Plans | NPIs | Tax IDs | Billing Codes | Data Rows |
|---|---|---|---|---|---|
May 2026 | 38 | 95K | 50K | 20K | 4.6M |
April 2026 | 38 | 96K | 51K | 20K | 5.1M |
March 2026 | 38 | 96K | 51K | 20K | 4.9M |
February 2026 | — | — | — | — | |
January 2026 | — | — | — | — |
Show all 15 months
Data Coverage Scorecard
This payer scores 3/6 on data quality (Acceptable). 3 criteria did not meet the threshold.
Professional & Institutional Rates
Data is missing professional and/or institutional billing class rates
Valid Tax IDs
Less than 80% of Tax IDs are EIN or NPI (Organization) type
HIOS Plan
Data includes at least one HIOS-identified plan
Low Derived/Percentage Rates
10% or more of negotiation entries are derived or percentage type
Standard Code Coverage
Sufficient CPT and HCPCS code coverage with low proportion of LOCAL entries
Common Taxonomies
NPIs in the dataset cover at least 50 distinct provider taxonomies
Methodology
The scorecard evaluates each payer's monthly price transparency data against six quality criteria:
If 5–6 criteria pass, the overall rating is Good.
If 3–4 criteria pass, the rating is Acceptable.
If 0–2 criteria pass, the rating is Poor.
Behavioral, RX, and other specialty networks may not pass all criteria but can still contain complete and usable data.