DR. KEWAL K MAHAJAN M.D.
NPI 1245237650
Internal Medicine - Geriatric Medicine in Oregon, OH
About Dr. Kewal K Mahajan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KEWAL K MAHAJAN M.D. (NPI 1245237650) is an individual geriatric medicine provider in Oregon, Ohio, licensed in Ohio (35042232) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Kewal K Mahajan M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Kewal Mahajan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Toledo, OH 43604
- Reassigned Medicare billing, Ohio enrollment
- 457 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 7
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 43616 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 5
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 14
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 Kewal Mahajan's NPI number?
The NPI number for Kewal Mahajan is 1245237650. It was assigned to this individual provider in the NPPES registry on June 30, 2005.
Where is Kewal Mahajan located?
Kewal Mahajan practices at 3841 Navarre Ave, Oregon, OH 43616. The listed phone number is (419) 691-8132.
What is Kewal Mahajan's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.
Is Kewal Mahajan enrolled in Medicare?
Yes. Kewal Mahajan is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Kewal Mahajan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kewal Mahajan reassigns Medicare benefits to Mercy Health Physicians-North LLC (Toledo, OH). 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 Kewal Mahajan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kewal Mahajan accept?
Health plans from Antidote Health Plan of Ohio, Inc. list Kewal Mahajan 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 Kewal Mahajan was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.