LEONARD ADDAE MD
NPI 1659791861
Emergency Medicine in Natchez, MS
About Leonard Addae Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LEONARD ADDAE MD (NPI 1659791861) is an individual emergency medicine provider in Natchez, Mississippi, licensed in Mississippi (25021) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, is affiliated with Our Lady Of The Lake Regional Medical Center, and maintains a secondary practice location in Atlanta.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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
Leonard Addae 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 Reassignments
5Medicare enrollment records show Leonard Addae reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Natchez, MS 39120
- Reassigned Medicare billing, Mississippi enrollment
- 68 clinicians in this Medicare group
Alexandria, LA 71301
- Reassigned Medicare billing, Louisiana enrollment
- 111 clinicians in this Medicare group
Clarksdale, MS 38614
- Reassigned Medicare billing, Mississippi enrollment
- 170 clinicians in this Medicare group
Humble, TX 77338
- Reassigned Medicare billing, Louisiana enrollment
- 169 clinicians in this Medicare group
Dallas, TX 75231
- Reassigned Medicare billing, Louisiana enrollment
- 92 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 7
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Our Lady Of The Lake Regional Medical Center
Acute Care Hospitals · Baton Rouge, LAMerit Health Natchez
Acute Care Hospitals · Natchez, MSPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 39120 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.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
NATCHEZ, MS 39120
NATCHEZ, MS 39120
NATCHEZ, MS 39120
NATCHEZ, MS 39120
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 Leonard Addae's NPI number?
The NPI number for Leonard Addae is 1659791861. It was assigned to this individual provider in the NPPES registry on April 27, 2014.
Where is Leonard Addae located?
Leonard Addae practices at 54 Sergeant Prentiss Dr, Natchez, MS 39120. The listed phone number is (601) 443-2100.
What is Leonard Addae's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Leonard Addae enrolled in Medicare?
Yes. Leonard Addae 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 Leonard Addae's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leonard Addae reassigns Medicare benefits to 5 organizations: Natchez Hb Medical Services LLC (Natchez, MS), Central Louisiana Physicians, LLC (Alexandria, LA), Comprehensive Hospitalists Of Ms, LLC (Clarksdale, MS), Hospitalist Medicine Physicians Of Texas, PLLC (Humble, TX) and Cogent Healthcare Of Texas, PA (Dallas, TX). 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 Leonard Addae's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Leonard Addae accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter of Alabama and Ambetter of Tennessee and 4 other insurers list Leonard Addae 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 Leonard Addae affiliated with any hospitals?
According to CMS data, Leonard Addae is affiliated with Our Lady Of The Lake Regional Medical Center and Merit Health Natchez.
When was this NPI record last updated?
The NPPES record for Leonard Addae was last updated on February 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Leonard Addae, MD · NPI 1659791861
Emergency Medicine physician in Natchez, Mississippi. Individual provider, active in the CMS NPPES registry since April 27, 2014.
## Identity
- **NPI:** 1659791861 (Entity type: Individual)
- **Enumerated:** April 27, 2014
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 25021 (Mississippi)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 54 SERGEANT PRENTISS DR, Natchez, MS 39120-4726
- **Phone:** (601) 443-2100 · **Fax:** (659) 235-6176
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Natchez Hb Medical Services LLC (NPI 1770264459, Natchez, MS); Central Louisiana Physicians, LLC (NPI 1417738675, Alexandria, LA); Comprehensive Hospitalists Of Ms, LLC (NPI 1710371679, Clarksdale, MS); Hospitalist Medicine Physicians Of Texas, PLLC (NPI 1629307095, Humble, TX); Cogent Healthcare Of Texas, PA (NPI 1992722953, Dallas, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Mississippi School Of Medicine, class of 2014
## Record status
- **NPPES last updated:** February 13, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1659791861) · Data from the CMS NPPES public registry.