ASM Participants, Final 2027 List
Ambulatory Specialty Model Participants in Tennessee
110 clinicians were identified for mandatory Ambulatory Specialty Model participation starting January 2027, representing 2.0% of all 5,556 participants nationally. 25% 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 Tennessee
Top 10 by participant count
| Organization | Participants |
|---|---|
| MSK GROUP PC | 15 |
| CAMPBELL CLINIC PC | 10 |
| STERN CARDIOVASCULAR FOUNDATION, INC | 9 |
| SEMMES-MURPHEY CLINIC PC | 8 |
| MEMORIAL HEALTH CARE SYSTEM INC. | 6 |
| CHATTANOOGA ORTHOPAEDIC GROUP, PC | 4 |
| PAIN CLINIC ASSOCIATES PLLC | 3 |
| SAINT FRANCIS PHYSICIAN NETWORK, LLC | 3 |
| WATAUGA ORTHOPAEDICS PLC | 2 |
| KARING HEARTS CARDIOLOGY PC | 2 |
Full participant list
110 clinicians · Final list · September 2026
| Name | NPI | Cohort | Organization | Small Practice |
|---|---|---|---|---|
| Winfred Abrams | 1184940405 | Low Back Pain | MSK GROUP PC | — |
| Kishore Arcot | 1841267846 | Heart Failure | MEMPHIS CARDIOLOGY PLC | ✓ |
| Frederick Azar | 1821084633 | Low Back Pain | CAMPBELL CLINIC PC | — |
| Gregory Ball | 1609832229 | Low Back Pain | CONSULTANTS IN PAIN MANAGEMENT, P.C. | ✓ |
| Mircea Basaraba | 1316974637 | Heart Failure | SOUTHERN TENNESSEE CARDIOLOGY, PLLC | ✓ |
| Leland Berkwits | 1730121930 | Low Back Pain | MSK GROUP PC | — |
| Marcus Biggers | 1962636605 | Low Back Pain | MSK GROUP PC | — |
| John Blake | 1629290689 | Low Back Pain | SPECIALISTS IN PAIN MANAGEMENT, PLLC DBA SPINE & PAIN ASSOCIATES | — |
| Ritin Bomb | 1720390578 | Heart Failure | ZENITH HEART & VASCULAR CARE PLLC | ✓ |
| John Brophy | 1013930296 | Low Back Pain | SEMMES-MURPHEY CLINIC PC | — |
Prepare for ASM
Guides and analysis for Tennessee 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.