ADDISON PASSMAN
NPI 1861255614
Nurse Practitioner - Family in Madison, MS
About Addison Passman NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ADDISON PASSMAN (NPI 1861255614) is an individual family provider in Madison, Mississippi, licensed in Mississippi (907046) and active in the NPI registry since February 2024. She is enrolled in Medicare PECOS, is affiliated with Merit Health Central, and is a graduate of Other (2024).
NPPES Registry Identity
Specialties & Licenses 2
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
Addison Passman 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 Addison Passman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Ridgeland, MS 39157
- Reassigned Medicare billing, Mississippi enrollment
- 69 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Merit Health Central
Acute Care Hospitals · Jackson, MSPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 39110 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Addison Passman's NPI number?
The NPI number for Addison Passman is 1861255614. It was assigned to this individual provider in the NPPES registry on February 5, 2024.
Where is Addison Passman located?
Addison Passman practices at 200 Key Dr, Madison, MS 39110. The listed phone number is (601) 605-2085.
What is Addison Passman's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Addison Passman enrolled in Medicare?
Yes. Addison Passman 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 Addison Passman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Addison Passman reassigns Medicare benefits to River Oaks Management Company, LLC (Ridgeland, 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 Addison Passman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Addison Passman accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter of Alabama and Ambetter of Tennessee and 3 other insurers list Addison Passman 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 Addison Passman affiliated with any hospitals?
According to CMS data, Addison Passman is affiliated with Merit Health Central.
When was this NPI record last updated?
The NPPES record for Addison Passman was last updated on July 15, 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.
# Addison Passman · NPI 1861255614
Family physician in Madison, Mississippi. Individual provider, active in the CMS NPPES registry since February 5, 2024.
## Identity
- **NPI:** 1861255614 (Entity type: Individual)
- **Enumerated:** February 5, 2024
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 907046 (Mississippi)
- **Sole proprietor:** No
## Practice location
- **Address:** 200 KEY DR, Madison, MS 39110-7361
- **Phone:** (601) 605-2085
## 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:** River Oaks Management Company, LLC (NPI 1437327830, Ridgeland, MS), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2024
## Record status
- **NPPES last updated:** July 15, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1861255614) · Data from the CMS NPPES public registry.