SEAN MATTHEW GRATTON MD
NPI 1952535353
Ophthalmology - Neuro-ophthalmology in Leawood, KS
About Sean Matthew Gratton Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SEAN MATTHEW GRATTON MD (NPI 1952535353) is an individual neuro-ophthalmology provider in Leawood, Kansas, licensed in Missouri (2014018808) and active in the NPI registry since May 2009. He is enrolled in Medicare PECOS, is affiliated with Truman Medical Center Hospital Hill, and maintains a secondary practice location in Kansas City.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Sean Matthew Gratton 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
4Medicare enrollment records show Sean Gratton reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Kansas City, MO 64108
- Reassigned Medicare billing, Kansas and Missouri enrollments
- Medicare enrollment name: The Childrens Mercy Hospital
- 394 clinicians in this Medicare group
Kansas City, MO 64108
- Reassigned Medicare billing, Missouri enrollment
- 364 clinicians in this Medicare group
Kansas City, MO 64108
- Reassigned Medicare billing, Missouri enrollment
- 518 clinicians in this Medicare group
Independence, MO 64055
- Reassigned Medicare billing, Kansas and Missouri enrollments
- 29 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 9
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Truman Medical Center Hospital Hill
Acute Care Hospitals · Kansas City, MOSt Lukes Hospital Of Kansas City
Acute Care Hospitals · Kansas City, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 66211 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.
Other Providers at the Same Location NPPES 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Sean Gratton's NPI number?
The NPI number for Sean Gratton is 1952535353. It was assigned to this individual provider in the NPPES registry on May 13, 2009.
Where is Sean Gratton located?
Sean Gratton practices at 11261 Nall Ave, Leawood, KS 66211. The listed phone number is (913) 261-2020.
What is Sean Gratton's specialty?
The primary specialty registered for this NPI is Ophthalmology, specializing in Neuro-ophthalmology, with taxonomy code 207WX0109X.
Is Sean Gratton enrolled in Medicare?
Yes. Sean Gratton 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 Sean Gratton's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sean Gratton reassigns Medicare benefits to 4 organizations: The Children's Mercy Hospital (Kansas City, MO), Truman Medical Center Incorporated (Kansas City, MO), University Health Physicians (Kansas City, MO) and Sabates Eye Centers LLC (Independence, MO). 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 Sean Gratton's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sean Gratton accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 16 other insurers list Sean Gratton 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 Sean Gratton affiliated with any hospitals?
According to CMS data, Sean Gratton is affiliated with Truman Medical Center Hospital Hill and St Lukes Hospital Of Kansas City.
When was this NPI record last updated?
The NPPES record for Sean Gratton was last updated on April 18, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.