JAMES J CHOO MD
NPI 1396935227
Anesthesiology - Pain Medicine in Knoxville, TN
About James J Choo Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JAMES J CHOO MD (NPI 1396935227) is an individual pain medicine provider in Knoxville, Tennessee, licensed in Tennessee (44914) and active in the NPI registry since July 2007. He is enrolled in Medicare PECOS, is affiliated with Roane Medical Center, and is a graduate of University Of Tennessee, Hsc, College Of Medicine (2004).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
James J Choo Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show James Choo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Knoxville, TN 37909
- Reassigned Medicare billing, Tennessee enrollment
- 32 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.
Areas of Expertise CMS Part B claims 27
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Roane Medical Center
Acute Care Hospitals · Harriman, TNMethodist Medical Center Of Oak Ridge
Acute Care Hospitals · Oak Ridge, TNFort Loudoun Medical Center
Acute Care Hospitals · Lenoir City, TNPhysicians Regional Medical Center
Acute Care Hospitals · Powell, TNParkwest Medical Center
Acute Care Hospitals · Knoxville, TNMedicare 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.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 James Choo's NPI number?
The NPI number for James Choo is 1396935227. It was assigned to this individual provider in the NPPES registry on July 26, 2007.
Where is James Choo located?
James Choo practices at 220 Fort Sanders West Blvd. Suite 308, Knoxville, TN 37922. The listed phone number is (865) 579-0552.
What is James Choo's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.
Is James Choo enrolled in Medicare?
Yes. James Choo is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for James Choo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Choo reassigns Medicare benefits to Pain Consultants Of East Tennessee, PLLC (Knoxville, TN). The 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 James Choo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does James Choo accept?
Health plans from Cigna Healthcare list James Choo 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.
Is James Choo affiliated with any hospitals?
According to CMS data, James Choo is affiliated with Roane Medical Center, Methodist Medical Center Of Oak Ridge, Fort Loudoun Medical Center, Physicians Regional Medical Center and Parkwest Medical Center.
When was this NPI record last updated?
The NPPES record for James Choo was last updated on May 19, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years 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.