DR. MARK STEPHEN WALTON M.D.
NPI 1073667275
Otolaryngology - Plastic Surgery within the Head & Neck in Overland Park, KS
About Dr. Mark Stephen Walton M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARK STEPHEN WALTON M.D. (NPI 1073667275) is an individual plastic surgery within the head & neck provider in Overland Park, Kansas, licensed in Kansas (04-24974) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS, is affiliated with University Of Kansas Hospital, and is a graduate of Creighton University School Of Medicine (1985).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
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. Mark Stephen Walton 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 Mark Walton reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Overland Park, KS 66211
- Reassigned Medicare billing, Kansas and Missouri enrollments
- Also billed through NPI 1952455065 (Missouri)
- 10 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 16
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.
University Of Kansas Hospital
Acute Care Hospitals · Kansas City, KSOverland Park Reg Med Ctr
Acute Care Hospitals · Overland Park, KSMenorah Medical Center
Acute Care Hospitals · Overland Park, KSSaint Luke's South Hospital
Acute Care Hospitals · Overland Park, KSSt Lukes Hospital Of Kansas City
Acute Care Hospitals · Kansas City, MOMedicare 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.
Referred Medical Equipment & Supplies CMS DME claims 6
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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OVERLAND PARK, KS 66211
OVERLAND PARK, KS 66211
OVERLAND PARK, KS 66211
OVERLAND PARK, KS 66211
OVERLAND PARK, KS 66211
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 Mark Walton's NPI number?
The NPI number for Mark Walton is 1073667275. It was assigned to this individual provider in the NPPES registry on January 23, 2007.
Where is Mark Walton located?
Mark Walton practices at 5370 College Blvd Suite 100, Overland Park, KS 66211. The listed phone number is (913) 599-4800.
What is Mark Walton's specialty?
The primary specialty registered for this NPI is Otolaryngology, specializing in Plastic Surgery within the Head & Neck, with taxonomy code 207YX0007X.
Is Mark Walton enrolled in Medicare?
Yes. Mark Walton 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 Mark Walton's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Walton reassigns Medicare benefits to Head & Neck Surgery Of Kansas City P A (Overland Park, KS). 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 Mark Walton's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Walton accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Sunflower Health Plan, Ambetter of Oklahoma and Anthem Blue Cross and Blue Shield and 2 other insurers list Mark Walton 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 Mark Walton affiliated with any hospitals?
According to CMS data, Mark Walton is affiliated with University Of Kansas Hospital, Overland Park Reg Med Ctr, Menorah Medical Center, Saint Luke's South Hospital and St Lukes Hospital Of Kansas City.
When was this NPI record last updated?
The NPPES record for Mark Walton was last updated on September 2, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.