DR. JOHN PHILIP HARRIS M.D.
NPI 1437234903
Internal Medicine in Shreveport, LA
About Dr. John Philip Harris M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN PHILIP HARRIS M.D. (NPI 1437234903) is an individual internal medicine provider in Shreveport, Louisiana, licensed in Louisiana (019188) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Ochsner Lsu Health Shreveport, and is a graduate of Louisiana State University School Of Medicine In Shreveport (1986).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Dr. John Philip Harris M.d. 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
6Medicare enrollment records show John Harris reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Shreveport, LA 71103
- Reassigned Medicare billing, Louisiana enrollment
- 1,167 clinicians in this Medicare group
Bossier City, LA 71111
- Reassigned Medicare billing, Louisiana enrollment
- 9 clinicians in this Medicare group
Olla, LA 71465
- Reassigned Medicare billing, Louisiana enrollment
- Medicare enrollment name: Lasalle Parish Hospital Service Dist No1
- 75 clinicians in this Medicare group
Columbia, LA 71418
- Reassigned Medicare billing, Louisiana enrollment
- 44 clinicians in this Medicare group
Dallas, TX 75231
- Reassigned Medicare billing, Louisiana enrollment
- 92 clinicians in this Medicare group
Humble, TX 77338
- Reassigned Medicare billing, Louisiana enrollment
- 169 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 26
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.
Ochsner Lsu Health Shreveport
Acute Care Hospitals · Shreveport, LAWillis Knighton Medical Center
Acute Care Hospitals · Shreveport, LAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 71115 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 15
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 71115
SHREVEPORT, LA 71115
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 Harris's NPI number?
The NPI number for John Harris is 1437234903. It was assigned to this individual provider in the NPPES registry on October 25, 2006.
Where is John Harris located?
John Harris practices at 8001 Youree Dr Suite 400, Shreveport, LA 71115. The listed phone number is (318) 212-3456.
What is John Harris's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is John Harris enrolled in Medicare?
Yes. John Harris 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 Harris's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Harris reassigns Medicare benefits to 6 organizations: Lsu Health Sciences Center Shreveport Faculty Group Practice (Shreveport, LA), Wk Louisiana Family Practice (Bossier City, LA), Lasalle Parish Hospital Service District #1 (Olla, LA), Hospital Service District No. 1 Of Caldwell Parish (Columbia, LA), Cogent Healthcare Of Texas, PA (Dallas, TX) and 1 more organization, listed in the Medicare section above. 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 Harris's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Harris 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 2 other insurers list John Harris 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 Harris affiliated with any hospitals?
According to CMS data, John Harris is affiliated with Ochsner Lsu Health Shreveport and Willis Knighton Medical Center.
When was this NPI record last updated?
The NPPES record for John Harris was last updated on February 28, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.