ASM Participants, Final 2027 List
Ambulatory Specialty Model Participants in Hawaii
4 clinicians were identified for mandatory Ambulatory Specialty Model participation starting January 2027, representing 0.1% of all 5,556 participants nationally. 75% are in small practices.
Learn about ASMOur Take
On the list? You're in for 2027: review your episode cost data and begin building collaborative care arrangements. Not on the list? If you practice in a mandatory geographic area, you are not in ASM for 2027, but CMS rechecks eligibility each year and can add clinicians starting in 2028.
Largest organizations in Hawaii
Top 4 by participant count
| Organization | Participants |
|---|---|
| MAUI CARDIOLOGY LTD | 1 |
| MAUI MEDICAL GROUP INC | 1 |
| RYAN M SMITH DO INC | 1 |
| JOEL E ULLOTH MD INC | 1 |
Full participant list
4 clinicians · Final list · September 2026
| Name | NPI | Cohort | Organization | Small Practice |
|---|---|---|---|---|
| Janet Lee | 1386063634 | Low Back Pain | MAUI MEDICAL GROUP INC | — |
| Amanda Marn | 1790006286 | Heart Failure | RYAN M SMITH DO INC | ✓ |
| James Muto | 1134222151 | Heart Failure | MAUI CARDIOLOGY LTD | ✓ |
| Joel Ulloth | 1932159886 | Low Back Pain | JOEL E ULLOTH MD INC | ✓ |
Prepare for ASM
Guides and analysis for Hawaii clinicians
ASM Preparation Checklist
Concrete steps for cost, quality, and coordination
ASM for Cardiologists
Heart failure cohort scoring and measures
ASM for Spine & Pain Specialists
Low back pain cohort scoring and measures
Source: CMS Final ASM Participant List for CY2027 (September 2026). Participation is determined per TIN and NPI; confirm your status with CMS.