DR. ZACHARY JOHN WALKER MD
NPI 1811524820
Emergency Medicine in Cleveland, OH
About Dr. Zachary John Walker Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ZACHARY JOHN WALKER MD (NPI 1811524820) is an individual emergency medicine provider in Cleveland, Ohio, licensed in Indiana (01089214A) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS, is affiliated with Saint Joseph Regional Medical Center, and is a graduate of Ohio State University College Of Medicine (2020).
NPPES Registry Identity
Specialties & Licenses 2
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
Dr. Zachary John Walker 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
2Medicare enrollment records show Zachary Walker reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Goshen, IN 46526
- Reassigned Medicare billing, Indiana enrollment
- 598 clinicians in this Medicare group
Elkhart, IN 46514
- Reassigned Medicare billing, Indiana enrollment
- 79 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 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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Saint Joseph Regional Medical Center
Acute Care Hospitals · Mishawaka, INElkhart General Hospital
Acute Care Hospitals · Elkhart, INMemorial Hospital Of South Bend
Acute Care Hospitals · South Bend, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 44109 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
CLEVELAND, OH 44109
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 Zachary Walker's NPI number?
The NPI number for Zachary Walker is 1811524820. It was assigned to this individual provider in the NPPES registry on March 27, 2020.
Where is Zachary Walker located?
Zachary Walker practices at 2500 Metrohealth Dr, Cleveland, OH 44109. The listed phone number is (216) 778-7800.
What is Zachary Walker's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Zachary Walker enrolled in Medicare?
Yes. Zachary 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 Zachary Walker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Zachary Walker reassigns Medicare benefits to 2 organizations: Cep America LLC (Goshen, IN) and Elite Emergency Physicians Inc (Elkhart, IN). 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 Zachary Walker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Zachary Walker accept?
Health plans from CareSource list Zachary 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 Zachary Walker affiliated with any hospitals?
According to CMS data, Zachary Walker is affiliated with Saint Joseph Regional Medical Center, Elkhart General Hospital and Memorial Hospital Of South Bend.
When was this NPI record last updated?
The NPPES record for Zachary Walker was last updated on June 9, 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.
# Dr. Zachary John Walker, MD · NPI 1811524820
Emergency Medicine physician in Cleveland, Ohio. Individual provider, active in the CMS NPPES registry since March 27, 2020.
## Identity
- **NPI:** 1811524820 (Entity type: Individual)
- **Enumerated:** March 27, 2020
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 01089214A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 2500 METROHEALTH DR, Cleveland, OH 44109-1900
- **Phone:** (216) 778-7800
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Cep America LLC (NPI 1154125698, Goshen, IN); Elite Emergency Physicians Inc (NPI 1932155371, Elkhart, IN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Ohio State University College Of Medicine, class of 2020
## Record status
- **NPPES last updated:** June 9, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1811524820) · Data from the CMS NPPES public registry.