DR. MARTIN PHAN EASON MD
NPI 1356699433
Anesthesiology - Addiction Medicine in Knoxville, TN
About Dr. Martin Phan Eason Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARTIN PHAN EASON MD (NPI 1356699433) is an individual addiction medicine provider in Knoxville, Tennessee, licensed in Tennessee (40649) and active in the NPI registry since August 2012. He is enrolled in Medicare PECOS and is a graduate of University Of Arizona College Of Medicine (1987).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Martin Phan Eason Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Martin Eason reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Johnson City, TN 37604
- Reassigned Medicare billing, Tennessee and Virginia enrollments
- 11 clinicians in this Medicare group
Abingdon, VA 24210
- Reassigned Medicare billing, Tennessee and Virginia enrollments
- 37 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 37918 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
KNOXVILLE, TN 37918
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Martin Eason's NPI number?
The NPI number for Martin Eason is 1356699433. It was assigned to this individual provider in the NPPES registry on August 21, 2012.
Where is Martin Eason located?
Martin Eason practices at 2911 Essary Dr Ste 200, Knoxville, TN 37918. The listed phone number is (865) 371-8101.
What is Martin Eason's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Addiction Medicine, with taxonomy code 207LA0401X.
Is Martin Eason enrolled in Medicare?
Yes. Martin Eason is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Martin Eason's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Martin Eason reassigns Medicare benefits to 2 organizations: Catalyst Health Solutions,llc (Johnson City, TN) and Revida Recovery Centers, PC (Abingdon, VA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Martin Eason's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Martin Eason accept?
Health plans from Oscar Health and Oscar Insurance Company list Martin Eason as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Martin Eason was last updated on March 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Martin Phan Eason, MD · NPI 1356699433
Addiction Medicine physician in Knoxville, Tennessee. Individual provider, active in the CMS NPPES registry since August 21, 2012.
## Identity
- **NPI:** 1356699433 (Entity type: Individual)
- **Enumerated:** August 21, 2012
- **Primary specialty:** Anesthesiology - Addiction Medicine · taxonomy 207LA0401X
- **State license:** 40649 (Tennessee)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2911 ESSARY DR STE 200, Knoxville, TN 37918-2469
- **Phone:** (865) 371-8101
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Catalyst Health Solutions,llc (NPI 1184150229, Johnson City, TN); Revida Recovery Centers, PC (NPI 1013483486, Abingdon, VA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Arizona College Of Medicine, class of 1987
## Record status
- **NPPES last updated:** March 20, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1356699433) · Data from the CMS NPPES public registry.