CHRISTOPHER WALKER
NPI 1962881417
Hospitalist in Terre Haute, IN
About Christopher Walker NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHRISTOPHER WALKER (NPI 1962881417) is an individual hospitalist provider in Terre Haute, Indiana, licensed in Indiana (01079672A) and active in the NPI registry since May 2015. He is enrolled in Medicare PECOS, is affiliated with St Anthonys Memorial Hospital, and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses 3
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
Christopher Walker 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
6Medicare enrollment records show Christopher Walker reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Terre Haute, IN 47804
- Reassigned Medicare billing, Indiana enrollment
- 121 clinicians in this Medicare group
Terre Haute, IN 47804
- Reassigned Medicare billing, Indiana enrollment
- 384 clinicians in this Medicare group
Terre Haute, IN 47804
- Reassigned Medicare billing, Indiana enrollment
- 228 clinicians in this Medicare group
Marshall, IL 62441
- Reassigned Medicare billing, Illinois enrollment
- Also billed through NPI 1679502322 (Illinois)
- 216 clinicians in this Medicare group
Effingham, IL 62401
- Reassigned Medicare billing, Illinois enrollment
- 329 clinicians in this Medicare group
Aventura, FL 33180
- Reassigned Medicare billing, Florida enrollment
- 861 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 6
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.
St Anthonys Memorial Hospital
Acute Care Hospitals · Effingham, ILSt Johns Hospital
Acute Care Hospitals · Springfield, ILSarah Bush Lincoln Health Center
Acute Care Hospitals · Mattoon, ILFayette County Hospital
Critical Access Hospitals · Vandalia, ILUnion Hospital Inc
Acute Care Hospitals · Terre Haute, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 47807 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 3
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TERRE HAUTE, IN 47807
TERRE HAUTE, IN 47807
TERRE HAUTE, IN 47807
TERRE HAUTE, IN 47807
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 Christopher Walker's NPI number?
The NPI number for Christopher Walker is 1962881417. It was assigned to this individual provider in the NPPES registry on May 29, 2015.
Where is Christopher Walker located?
Christopher Walker practices at 1530 N 7th St Ste 200, Terre Haute, IN 47807. The listed phone number is (812) 238-7631.
What is Christopher Walker's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Christopher Walker enrolled in Medicare?
Yes. Christopher Walker 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 Christopher Walker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Walker reassigns Medicare benefits to 6 organizations: Union Hospital Inc. (Terre Haute, IN), Sound Physicians Of Indiana, LLC (Terre Haute, IN), Galen Inpatient Physicians, PC (Terre Haute, IN), Hospital & Medical Foundation Of Paris, Inc. (Marshall, IL), Cep America-Illinois Hospitalists (Effingham, IL) and 1 more organization, 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 Christopher Walker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Christopher Walker accept?
Health plans from Anthem Blue Cross and Blue Shield, CareSource and Oscar Health Maintenance Organization of Florida list Christopher Walker 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 Christopher Walker affiliated with any hospitals?
According to CMS data, Christopher Walker is affiliated with St Anthonys Memorial Hospital, St Johns Hospital, Sarah Bush Lincoln Health Center, Fayette County Hospital and Union Hospital Inc.
When was this NPI record last updated?
The NPPES record for Christopher Walker was last updated on February 13, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.