M V JOHN MD LLC
NPI 1437589447
Specialist in Baton Rouge, LA
About M V John Md Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
M V JOHN MD LLC (NPI 1437589447) is a healthcare organization registered as a specialist in Baton Rouge, Louisiana and active in the NPI registry since November 2013. The organization holds a CLIA Waiver certificate valid through November 24, 2027 and lists Markus Vattakattil John, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
M V John Md Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by November 30, 2026
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to M V John MD LLC, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 19D2069459
M V John MD LLC · Baton Rouge, LAFrequently 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 M V John MD LLC's NPI number?
The NPI number for M V John MD LLC is 1437589447. It was assigned to this organization in the NPPES registry on November 13, 2013.
Where is M V John MD LLC located?
M V John MD LLC is located at 4021 We Heck Ct Ste M1, Baton Rouge, LA 70816. The listed phone number is (225) 263-0600.
What is M V John MD LLC's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is M V John MD LLC enrolled in Medicare?
Yes. M V John MD LLC is registered in the Medicare PECOS enrollment system.
When is M V John MD LLC's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Louisiana, Clinic/Group Practice) is due for revalidation by November 30, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through M V John MD LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Physical Medicine and Rehabilitation) reassigns their Medicare billing to M V John MD LLC. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does M V John MD LLC hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 19D2069459) is associated with this NPI, valid through November 24, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does M V John MD LLC 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 M V John MD LLC 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 M V John MD LLC was last updated on March 1, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# M V John Md Llc · NPI 1437589447
Specialist organization in Baton Rouge, Louisiana. Organization record, active in the CMS NPPES registry since November 13, 2013.
## Identity
- **NPI:** 1437589447 (Entity type: Organization)
- **Enumerated:** November 13, 2013
- **Primary specialty:** Specialist · taxonomy 174400000X
- **Organization subpart:** No
- **Authorized official:** Markus John, OWNER
## Practice location
- **Address:** 4021 WE HECK CT STE M1, Baton Rouge, LA 70816-0405
- **Phone:** (225) 263-0600
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** November 30, 2026 (Non-DME Part B, Louisiana, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 1 clinician (Physical Medicine and Rehabilitation) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 1, 2023
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1437589447) · Data from the CMS NPPES public registry.