ADAM M DUPLECHAIN DO
NPI 1124559422
Emergency Medicine in Jackson, MS
About Adam M Duplechain Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ADAM M DUPLECHAIN DO (NPI 1124559422) is an individual emergency medicine provider in Jackson, Mississippi, licensed in Mississippi (27710) and active in the NPI registry since March 2017. He is enrolled in Medicare PECOS, is affiliated with Merit Health Central, and maintains a secondary practice location in Shreveport.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Adam M Duplechain Do 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 Adam Duplechain reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Jackson, MS 39204
- Reassigned Medicare billing, Mississippi enrollment
- 187 clinicians in this Medicare group
Jackson, MS 39204
- Reassigned Medicare billing, Mississippi enrollment
- 99 clinicians in this Medicare group
Yazoo City, MS 39194
- Reassigned Medicare billing, Mississippi enrollment
- 50 clinicians in this Medicare group
Monroe, LA 71201
- Reassigned Medicare billing, Louisiana enrollment
- 67 clinicians in this Medicare group
Covington, LA 70433
- Reassigned Medicare billing, Louisiana enrollment
- 133 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 3
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
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 39204 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 39204
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 Adam Duplechain's NPI number?
The NPI number for Adam Duplechain is 1124559422. It was assigned to this individual provider in the NPPES registry on March 27, 2017.
Where is Adam Duplechain located?
Adam Duplechain practices at 1850 Chadwick Dr, Jackson, MS 39204. The listed phone number is (601) 376-1000.
What is Adam Duplechain's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Adam Duplechain enrolled in Medicare?
Yes. Adam Duplechain 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 Adam Duplechain's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Adam Duplechain reassigns Medicare benefits to 5 organizations: App Of Mississippi Ed, LLC (Jackson, MS), Jackson Hb Medical Services LLC (Jackson, MS), Yazoo Emergency Group, LLC (Yazoo City, MS), Monroe Emergency Physicians LLC (Monroe, LA) and Correct Care, Inc. (Covington, LA). 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 Adam Duplechain's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Adam Duplechain affiliated with any hospitals?
According to CMS data, Adam Duplechain is affiliated with Merit Health Central.
When was this NPI record last updated?
The NPPES record for Adam Duplechain was last updated on July 21, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Adam M Duplechain, DO · NPI 1124559422
Emergency Medicine physician in Jackson, Mississippi. Individual provider, active in the CMS NPPES registry since March 27, 2017.
## Identity
- **NPI:** 1124559422 (Entity type: Individual)
- **Enumerated:** March 27, 2017
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 27710 (Mississippi)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1850 CHADWICK DR, Jackson, MS 39204-3404
- **Phone:** (601) 376-1000
## 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): App Of Mississippi Ed, LLC (NPI 1730687740, Jackson, MS); Jackson Hb Medical Services LLC (NPI 1184305856, Jackson, MS); Yazoo Emergency Group, LLC (NPI 1447806914, Yazoo City, MS); Monroe Emergency Physicians LLC (NPI 1386235331, Monroe, LA); Correct Care, Inc. (NPI 1215987441, Covington, LA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** William Carey University College Of Osteopathic Medicine, class of 2017
## Record status
- **NPPES last updated:** July 21, 2020
---
Source: [NPI Profile](https://npiprofile.com/npi/1124559422) · Data from the CMS NPPES public registry.