AJIT O. ABRAHAM M.D.
NPI 1487899936
Internal Medicine - Hospice and Palliative Medicine in Eau Claire, WI
About Ajit O. Abraham M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AJIT O. ABRAHAM M.D. (NPI 1487899936) is an individual hospice and palliative medicine provider in Eau Claire, Wisconsin, licensed in Wisconsin (53397) and active in the NPI registry since December 2008. He is enrolled in Medicare PECOS, is affiliated with Mayo Clinic Health System-franciscan Medical Center Inc, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 2
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
Ajit O. Abraham 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 Reassignments
4Medicare enrollment records show Ajit Abraham reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Eau Claire, WI 54701
- Reassigned Medicare billing, Wisconsin enrollment
- 2,476 clinicians in this Medicare group
Eau Claire, WI 54701
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1154372944 (Wisconsin), NPI 1740239557 (Wisconsin)
- 1,248 clinicians in this Medicare group
Marshfield, WI 54449
- Reassigned Medicare billing, Wisconsin enrollment
- 2,540 clinicians in this Medicare group
La Crosse, WI 54601
- Reassigned Medicare billing, Wisconsin enrollment
- 1,003 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 3
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.
Mayo Clinic Health System-Franciscan Medical Center Inc
Acute Care Hospitals · La Crosse, WIMayo Clinic Health System Eau Claire Hospital
Acute Care Hospitals · Eau Claire, WIOther Providers at the Same Location NPPES 20
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 Ajit Abraham's NPI number?
The NPI number for Ajit Abraham is 1487899936. It was assigned to this individual provider in the NPPES registry on December 12, 2008.
Where is Ajit Abraham located?
Ajit Abraham practices at 1400 Bellinger St, Eau Claire, WI 54703. The listed phone number is (171) 583-8522.
What is Ajit Abraham's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hospice and Palliative Medicine, with taxonomy code 207RH0002X.
Is Ajit Abraham enrolled in Medicare?
Yes. Ajit Abraham 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 Ajit Abraham's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ajit Abraham reassigns Medicare benefits to 4 organizations: Mchs Hospitals Inc (Eau Claire, WI), Mayo Clinic Health System-Northwest Wisconsin Region, Inc. (Eau Claire, WI), Marshfield Clinic Inc (Marshfield, WI) and Mayo Clinic Health System-Southwest Wisconsin Region, Inc. (La Crosse, WI). 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 Ajit Abraham's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ajit Abraham affiliated with any hospitals?
According to CMS data, Ajit Abraham is affiliated with Mayo Clinic Health System-Franciscan Medical Center Inc and Mayo Clinic Health System Eau Claire Hospital.
When was this NPI record last updated?
The NPPES record for Ajit Abraham was last updated on October 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.