RAMALINGAM SELVARAJAH MD
NPI 1104912773
Family Medicine - Adult Medicine in London, OH
About Ramalingam Selvarajah Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RAMALINGAM SELVARAJAH MD (NPI 1104912773) is an individual adult medicine provider in London, Ohio, licensed in Ohio (35.074317) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, holds a CLIA Waiver certificate valid through December 29, 2026, and is affiliated with Ohio State University State Health System.
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
Ramalingam Selvarajah 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
5Medicare enrollment records show Ramalingam Selvarajah reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
London, OH 43140
- Reassigned Medicare billing, Ohio enrollment
- Medicare enrollment name: Ramalingam Selvarajah MD Inc
- 3 clinicians in this Medicare group
London, OH 43140
- Reassigned Medicare billing, Ohio enrollment
- 18 clinicians in this Medicare group
Hilliard, OH 43026
- Reassigned Medicare billing, Ohio enrollment
- 263 clinicians in this Medicare group
Columbus, OH 43213
- Reassigned Medicare billing, Ohio enrollment
- 64 clinicians in this Medicare group
Columbus, OH 43213
- Reassigned Medicare billing, Ohio enrollment
- 41 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.
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 36D1007765
Ramalingam Selvarajah MD Inc · London, OHAreas of Expertise CMS Part B claims 5
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.
Ohio State University State Health System
Acute Care Hospitals · Columbus, OHMadison Health
Acute Care Hospitals · London, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 43140 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 18
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 3
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 Ramalingam Selvarajah's NPI number?
The NPI number for Ramalingam Selvarajah is 1104912773. It was assigned to this individual provider in the NPPES registry on October 4, 2006.
Where is Ramalingam Selvarajah located?
Ramalingam Selvarajah practices at 194 Elm St, London, OH 43140. The listed phone number is (740) 845-5500.
What is Ramalingam Selvarajah's specialty?
The primary specialty registered for this NPI is Family Medicine, specializing in Adult Medicine, with taxonomy code 207QA0505X.
Is Ramalingam Selvarajah enrolled in Medicare?
Yes. Ramalingam Selvarajah 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 Ramalingam Selvarajah's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ramalingam Selvarajah reassigns Medicare benefits to 5 organizations: Ramalingam Selvarajah M.D. Inc (London, OH), Mount Carmel - Osu Physician Alliance LLC (London, OH), State Of Ohio Office Of Budget And Management, State Accounting (Hilliard, OH), Access Ohio, LLC (Columbus, OH) and Access Behavioral LLC (Columbus, OH). 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 Ramalingam Selvarajah's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Does Ramalingam Selvarajah hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 36D1007765) is associated with this NPI, valid through December 29, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does Ramalingam Selvarajah accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 2 other insurers list Ramalingam Selvarajah 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 Ramalingam Selvarajah affiliated with any hospitals?
According to CMS data, Ramalingam Selvarajah is affiliated with Ohio State University State Health System and Madison Health.
When was this NPI record last updated?
The NPPES record for Ramalingam Selvarajah was last updated on January 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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.