WALTER WOOLFOLK COSTNER M.D.
NPI 1417993957
Surgery in Harrisonville, MO
About Walter Woolfolk Costner M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WALTER WOOLFOLK COSTNER M.D. (NPI 1417993957) is an individual surgery provider in Harrisonville, Missouri, licensed in Missouri (2010007567) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Cass Regional Medical Center, and is a graduate of Other (2005).
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 and accepts Medicare assignment
Walter Woolfolk Costner 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 Reassignment
Medicare enrollment records show Walter Costner reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Harrisonville, MO 64701
- Reassigned Medicare billing, Missouri enrollment
- 84 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Cass Regional Medical Center
Critical Access Hospitals · Harrisonville, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 64701 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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HARRISONVILLE, MO 64701
HARRISONVILLE, MO 64701
HARRISONVILLE, MO 64701
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 Walter Costner's NPI number?
The NPI number for Walter Costner is 1417993957. It was assigned to this individual provider in the NPPES registry on June 22, 2006.
Where is Walter Costner located?
Walter Costner practices at 2820 E Rock Haven Road Suite 210, Harrisonville, MO 64701. The listed phone number is (816) 380-2446.
What is Walter Costner's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Walter Costner enrolled in Medicare?
Yes. Walter Costner 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 organization bills Medicare for Walter Costner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Walter Costner reassigns Medicare benefits to Cass Regional Medical Center (Harrisonville, MO). 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 Walter Costner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Walter Costner accept?
Health plans from Ambetter Health, Ambetter from Sunflower Health Plan, Ambetter of Oklahoma, Anthem Blue Cross and Blue Shield and Blue Cross and Blue Shield of Kansas City list Walter Costner 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 Walter Costner affiliated with any hospitals?
According to CMS data, Walter Costner is affiliated with Cass Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Walter Costner was last updated on March 17, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Walter Woolfolk Costner, M.D. · NPI 1417993957
Surgery physician in Harrisonville, Missouri. Individual provider, active in the CMS NPPES registry since June 22, 2006.
## Identity
- **NPI:** 1417993957 (Entity type: Individual)
- **Enumerated:** June 22, 2006
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** 2010007567 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 2820 E ROCK HAVEN ROAD, SUITE 210, Harrisonville, MO 64701
- **Phone:** (816) 380-2446 · **Fax:** (816) 380-4791
## 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:** Cass Regional Medical Center (NPI 1477535326, Harrisonville, MO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2005
## Record status
- **NPPES last updated:** March 17, 2011
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Source: [NPI Profile](https://npiprofile.com/npi/1417993957) · Data from the CMS NPPES public registry.