NIRAJ A ARORA MD
NPI 1225399488
Psychiatry & Neurology - Neurocritical Care in Columbia, MO
About Niraj A Arora Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NIRAJ A ARORA MD (NPI 1225399488) is an individual neurocritical care provider in Columbia, Missouri, licensed in Missouri (2017036145) and active in the NPI registry since June 2012. He is enrolled in Medicare PECOS, is affiliated with Ssm Health St Mary's Hospital Jefferson City, and maintains a secondary practice location in Michigan City.
NPPES Registry Identity
Specialties & Licenses 2
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
Niraj A Arora 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
7Medicare enrollment records show Niraj Arora reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Columbia, MO 65212
- Reassigned Medicare billing, Missouri enrollment
- 1,395 clinicians in this Medicare group
Indianapolis, IN 46237
- Reassigned Medicare billing, Indiana enrollment
- 1,396 clinicians in this Medicare group
La Porte, IN 46350
- Reassigned Medicare billing, Indiana enrollment
- 734 clinicians in this Medicare group
Birmingham, AL 35294
- Reassigned Medicare billing, Alabama enrollment
- 4,494 clinicians in this Medicare group
Egg Harbor Township, NJ 08234
- Reassigned Medicare billing, New Jersey enrollment
- 921 clinicians in this Medicare group
Paramus, NJ 07652
- Reassigned Medicare billing, New Jersey enrollment
- 833 clinicians in this Medicare group
Stamford, CT 06907
- Reassigned Medicare billing, Missouri enrollment
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 4
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ssm Health St Mary's Hospital Jefferson City
Acute Care Hospitals · Jefferson City, MOHannibal Regional Hospital
Acute Care Hospitals · Hannibal, MOUniversity Of Missouri Health Care
Acute Care Hospitals · Columbia, MOLake Regional Health System
Acute Care Hospitals · Osage Beach, MOValley Hospital
Acute Care Hospitals · Paramus, NJOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
COLUMBIA, MO 65212
COLUMBIA, MO 65212
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 Niraj Arora's NPI number?
The NPI number for Niraj Arora is 1225399488. It was assigned to this individual provider in the NPPES registry on June 5, 2012.
Where is Niraj Arora located?
Niraj Arora practices at 1 Hospital Dr, Columbia, MO 65212. The listed phone number is (573) 882-1515.
What is Niraj Arora's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurocritical Care, with taxonomy code 2084A2900X.
Is Niraj Arora enrolled in Medicare?
Yes. Niraj Arora 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 Niraj Arora's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Niraj Arora reassigns Medicare benefits to 7 organizations: The Curators Of The University Of Missouri (Columbia, MO), Franciscan Physician Network (Indianapolis, IN), Beacon Medical Group, Inc. (La Porte, IN), University Of Alabama Health Services Foundation, PC (Birmingham, AL), Atlanticare Physician Group PA (Egg Harbor Township, NJ) and 2 more organizations, 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 Niraj Arora's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Niraj Arora accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 1 other insurer list Niraj Arora 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 Niraj Arora affiliated with any hospitals?
According to CMS data, Niraj Arora is affiliated with Ssm Health St Mary's Hospital Jefferson City, Hannibal Regional Hospital, University Of Missouri Health Care, Lake Regional Health System and Valley Hospital.
When was this NPI record last updated?
The NPPES record for Niraj Arora was last updated on September 20, 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.
# Niraj A Arora, MD · NPI 1225399488
Neurocritical Care physician in Columbia, Missouri. Individual provider, active in the CMS NPPES registry since June 5, 2012.
## Identity
- **NPI:** 1225399488 (Entity type: Individual)
- **Enumerated:** June 5, 2012
- **Primary specialty:** Psychiatry & Neurology - Neurocritical Care · taxonomy 2084A2900X
- **State license:** 2017036145 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 HOSPITAL DR, Columbia, MO 65212-0001
- **Phone:** (573) 882-1515 · **Fax:** (573) 884-0070
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): The Curators Of The University Of Missouri (NPI 1235126921, Columbia, MO); Franciscan Physician Network (NPI 1225327984, Indianapolis, IN); Beacon Medical Group, Inc. (NPI 1639129117, La Porte, IN); University Of Alabama Health Services Foundation, PC (NPI 1366638330, Birmingham, AL); Atlanticare Physician Group PA (NPI 1093829608, Egg Harbor Township, NJ); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2009
## Record status
- **NPPES last updated:** September 20, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1225399488) · Data from the CMS NPPES public registry.