WILLIE JOINER JR. MD
NPI 1689107096
Internal Medicine in Jackson, MS
About Willie Joiner Jr. Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIE JOINER JR. MD (NPI 1689107096) is an individual internal medicine provider in Jackson, Mississippi, licensed in Mississippi (27463) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS, is affiliated with University Of Mississippi Med Center, and is a graduate of University Of Alabama School Of Medicine (2017).
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 and accepts Medicare assignment
Willie Joiner Jr. 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 Willie Joiner reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Jackson, MS 39216
- Reassigned Medicare billing, Mississippi enrollment
- 1,932 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 4
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Mississippi Med Center
Acute Care Hospitals · Jackson, MSMerit Health Madison
Acute Care Hospitals · Canton, MSMississippi Methodist Rehab Ctr
Acute Care Hospitals · Jackson, MSPhysician 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.
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
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 Willie Joiner's NPI number?
The NPI number for Willie Joiner is 1689107096. It was assigned to this individual provider in the NPPES registry on April 4, 2017.
Where is Willie Joiner located?
Willie Joiner practices at 2500 N State St, Jackson, MS 39216. The listed phone number is (601) 984-5607.
What is Willie Joiner's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Willie Joiner enrolled in Medicare?
Yes. Willie Joiner 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 Willie Joiner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Willie Joiner reassigns Medicare benefits to State Of Mississippi - University Of Mississippi Medical Center (Jackson, MS). 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 Willie Joiner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Willie Joiner accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter of Alabama and Ambetter of Tennessee and 1 other insurer list Willie Joiner 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 Willie Joiner affiliated with any hospitals?
According to CMS data, Willie Joiner is affiliated with University Of Mississippi Med Center, Merit Health Madison and Mississippi Methodist Rehab Ctr.
When was this NPI record last updated?
The NPPES record for Willie Joiner was last updated on January 27, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Willie Joiner Jr., MD · NPI 1689107096
Internal Medicine physician in Jackson, Mississippi. Individual provider, active in the CMS NPPES registry since April 4, 2017.
## Identity
- **NPI:** 1689107096 (Entity type: Individual)
- **Enumerated:** April 4, 2017
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 27463 (Mississippi)
- **Sole proprietor:** No
## Practice location
- **Address:** 2500 N STATE ST, Jackson, MS 39216-4500
- **Phone:** (601) 984-5607 · **Fax:** (601) 984-6665
## 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:** State Of Mississippi - University Of Mississippi Medical Center (NPI 1154317527, Jackson, MS), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Alabama School Of Medicine, class of 2017
## Record status
- **NPPES last updated:** January 27, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1689107096) · Data from the CMS NPPES public registry.