DR. JAMES DAVID THOMASSON JR. M.D.
NPI 1114137155
Radiology - Vascular & Interventional Radiology in Jackson, MS
About Dr. James David Thomasson Jr. M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JAMES DAVID THOMASSON JR. M.D. (NPI 1114137155) is an individual vascular & interventional radiology provider in Jackson, Mississippi, licensed in Mississippi (20243) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS, is affiliated with Piedmont Rockdale Hospital, and maintains a secondary practice location in Hammond.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 1
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
Dr. James David Thomasson Jr. M.d. 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 Reassignments
9Medicare enrollment records show James Thomasson reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Jackson, MS 39216
- Reassigned Medicare billing, Mississippi enrollment
- 35 clinicians in this Medicare group
Wiggins, MS 39577
- Reassigned Medicare billing, Mississippi enrollment
- 731 clinicians in this Medicare group
Hammond, LA 70403
- Reassigned Medicare billing, Louisiana enrollment
- 62 clinicians in this Medicare group
Memphis, TN 38119
- Reassigned Medicare billing, Arkansas, Mississippi and Tennessee enrollments
- 14 clinicians in this Medicare group
Germantown, TN 38138
- Reassigned Medicare billing, Tennessee enrollment
- 95 clinicians in this Medicare group
Germantown, TN 38138
- Reassigned Medicare billing, Tennessee enrollment
- 57 clinicians in this Medicare group
Carrollton, GA 30117
- Reassigned Medicare billing, Georgia enrollment
- 53 clinicians in this Medicare group
Cartersville, GA 30121
- Reassigned Medicare billing, Georgia and Tennessee enrollments
- 75 clinicians in this Medicare group
Cartersville, GA 30121
- Reassigned Medicare billing, Georgia and Tennessee enrollments
- 71 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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Piedmont Rockdale Hospital
Acute Care Hospitals · Conyers, GASt Francis Hospital
Acute Care Hospitals · Memphis, TNSaint Francis Bartlett Medical Center
Acute Care Hospitals · Bartlett, TNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 39216 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
JACKSON, MS 39216
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 Thomasson's NPI number?
The NPI number for James Thomasson is 1114137155. It was assigned to this individual provider in the NPPES registry on May 22, 2007.
Where is James Thomasson located?
James Thomasson practices at 969 Lakeland Dr, Jackson, MS 39216. The listed phone number is (877) 406-2916.
What is James Thomasson's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Vascular & Interventional Radiology, with taxonomy code 2085R0204X.
Is James Thomasson enrolled in Medicare?
Yes. James Thomasson 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 organizations bill Medicare for James Thomasson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Thomasson reassigns Medicare benefits to 9 organizations: Lakeland Radiologists P A (Jackson, MS), Memorial Hospital At Gulfport (Wiggins, MS), North Oaks Medical Center, LLC (Hammond, LA), Memphis Physicians Radiological Group PC (Memphis, TN), Mid-South Imaging & Therapeutics, P.A. (Germantown, TN) and 4 more organizations, listed in the Medicare section above. 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 James Thomasson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does James Thomasson accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter of Alabama and Ambetter of Tennessee and 7 other insurers list James Thomasson 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 Thomasson affiliated with any hospitals?
According to CMS data, James Thomasson is affiliated with Piedmont Rockdale Hospital, St Francis Hospital and Saint Francis Bartlett Medical Center.
When was this NPI record last updated?
The NPPES record for James Thomasson was last updated on July 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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. James David Thomasson Jr., M.D. · NPI 1114137155
Vascular & Interventional Radiology physician in Jackson, Mississippi. Individual provider, active in the CMS NPPES registry since May 22, 2007.
## Identity
- **NPI:** 1114137155 (Entity type: Individual)
- **Enumerated:** May 22, 2007
- **Primary specialty:** Radiology - Vascular & Interventional Radiology · taxonomy 2085R0204X
- **State license:** 20243 (Mississippi)
- **Sole proprietor:** No
## Practice location
- **Address:** 969 LAKELAND DR, Jackson, MS 39216-4606
- **Phone:** (877) 406-2916 · **Fax:** (601) 682-7909
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 9 organizations under Medicare reassignment (form CMS-855R): Lakeland Radiologists P A (NPI 1861428351, Jackson, MS); Memorial Hospital At Gulfport (NPI 1104477710, Wiggins, MS); North Oaks Medical Center, LLC (NPI 1164785648, Hammond, LA); Memphis Physicians Radiological Group PC (NPI 1134231574, Memphis, TN); Mid-South Imaging & Therapeutics, P.A. (NPI 1043260763, Germantown, TN); and 4 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2005
## Record status
- **NPPES last updated:** July 22, 2026
- **Other identifiers:** Other 344106 (LA)
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Source: [NPI Profile](https://npiprofile.com/npi/1114137155) · Data from the CMS NPPES public registry.