JOHN MARSHALL HAYNIE MD
NPI 1124349931
Orthopaedic Surgery in Shreveport, LA
About John Marshall Haynie Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN MARSHALL HAYNIE MD (NPI 1124349931) is an individual orthopaedic surgery provider in Shreveport, Louisiana, licensed in Louisiana (301370) and active in the NPI registry since June 2010. He is enrolled in Medicare PECOS, is affiliated with Specialists Hospital Shreveport, and maintains a secondary practice location in Bossier City.
NPPES Registry Identity
Specialties & Licenses
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
John Marshall Haynie 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
2Medicare enrollment records show John Haynie reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Shreveport, LA 71101
- Reassigned Medicare billing, Louisiana enrollment
- Medicare enrollment name: Musculoskeletal Institute Of Louisiana LLC
- 21 clinicians in this Medicare group
Shreveport, LA 71103
- Reassigned Medicare billing, Louisiana enrollment
- 1,167 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 25
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.
Specialists Hospital Shreveport
Acute Care Hospitals · Shreveport, LAChristus St Michael Health System
Acute Care Hospitals · Texarkana, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 71101 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 5
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.
SHREVEPORT, LA 71101
SHREVEPORT, LA 71101
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 John Haynie's NPI number?
The NPI number for John Haynie is 1124349931. It was assigned to this individual provider in the NPPES registry on June 15, 2010.
Where is John Haynie located?
John Haynie practices at 1500 Line Ave Suite 100, Shreveport, LA 71101. The listed phone number is (318) 635-3052.
What is John Haynie's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is John Haynie enrolled in Medicare?
Yes. John Haynie 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 John Haynie's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Haynie reassigns Medicare benefits to 2 organizations: Musculoskeletal Institute Of Louisiana, L.L.C. (Shreveport, LA) and Lsu Health Sciences Center Shreveport Faculty Group Practice (Shreveport, 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 John Haynie's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Haynie accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Blue Cross and Blue Shield of Louisiana and 1 other insurer list John Haynie 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 John Haynie affiliated with any hospitals?
According to CMS data, John Haynie is affiliated with Specialists Hospital Shreveport and Christus St Michael Health System.
When was this NPI record last updated?
The NPPES record for John Haynie was last updated on July 31, 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.