MARKUS VATTAKATTIL JOHN M.D.
NPI 1417167750
Physical Medicine & Rehabilitation - Pain Medicine in Baton Rouge, LA
About Markus Vattakattil John M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARKUS VATTAKATTIL JOHN M.D. (NPI 1417167750) is an individual pain medicine provider in Baton Rouge, Louisiana, licensed in Louisiana (MD202152) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS and is a graduate of Louisiana State University School Of Medicine In Shreveport (2005).
NPPES Registry Identity
Specialties & Licenses
Other Names 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
Markus Vattakattil John 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 Reassignment
Medicare enrollment records show Markus John reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Baton Rouge, LA 70816
- Reassigned Medicare billing, Louisiana enrollment
- Medicare enrollment name: M V John M D LLC
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 9
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.
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 Markus John's NPI number?
The NPI number for Markus John is 1417167750. It was assigned to this individual provider in the NPPES registry on May 23, 2007. The provider is also known as Mark Vattakattil John M.D..
Where is Markus John located?
Markus John practices at 4021 We Heck Ct Building M-1, Baton Rouge, LA 70816. The listed phone number is (225) 263-0600.
What is Markus John's specialty?
The primary specialty registered for this NPI is Physical Medicine & Rehabilitation, specializing in Pain Medicine, with taxonomy code 2081P2900X.
Is Markus John enrolled in Medicare?
Yes. Markus John 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 Markus John's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Markus John reassigns Medicare benefits to M V John MD LLC (Baton Rouge, LA). 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 Markus John's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Markus John 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 Markus John 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.
When was this NPI record last updated?
The NPPES record for Markus John was last updated on January 7, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.