Dr. Walter Woolfolk Costner, MD

Dr. Costner practices at Cass Regional Medical Center in Harrisonville, Missouri, part of Cass County.

Dr. Costner's NPI, 1417993957, was assigned on June 22, 2006. Dr. Costner holds Missouri license 2010007567.

Dr. Costner's primary practice is Cass Regional Medical Center, at 2800 E Rock Haven Road, Harrisonville, MO 64701 in Cass County. The practice phone is (816) 380-5888.

Dr. Costner's primary practice is Cass Regional Medical Center in Harrisonville, Missouri, part of Cass County. The medical group on file is Cass Regional Medical Center. Dmand AI also links Dr. Costner to 1 more rural health clinic, named with a free account. Dr. Costner's employer is on file too: a hospital.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Costner practices, 2 sites in all. Vendor and product names are available with a free account.

Surgery is Dr. Costner's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Costner is licensed in Missouri.

CMS data shows 93 Medicare services from Dr. Costner across 5 procedure codes in 2024, for 100 Medicare patients. Medicare paid $5,488 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 100 Medicare patients who saw Dr. Costner in 2024. The largest group is 65 to 74, with 51 patients. 73% of them have high blood pressure, and 71% have high cholesterol. 23% are also on Medicaid. Their average risk score is 1.83, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Costner's median patient age at 71, with 54% women.

In 2024, Dr. Costner wrote 115 Medicare Part D claims for 65 patients. 99% of them were for generic drugs. CMS names the drug for 37 of them, across 1 drug with 11 or more claims each, at $194 in total drug cost. In 2023, CMS named 41 claims across 1 drug.

Dr. Costner accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 24 procedures of colonoscopy by Dr. Costner, more than 50% of the clinicians it reports for that procedure.

Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)

Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

CMS Open Payments shows 320 general payments to Dr. Costner from 67 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 93% of the total. Amgen Inc. paid the most, $435.