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Neurology

Sean M. Gratton, MD

Works at hospitals in Kansas City, MO · Missouri

Summary

Dr. Sean M. Gratton, MD is a neurologist at 11261 Nall Ave, Leawood, KS 66211. Phone: (913) 261-2020. Accepts Medicare assignment. In 2024, Sean M. Gratton had 339 Original Medicare patients and 2,090 services. NPI 1952535353. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Sean M. Gratton, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Sean M. Gratton accept Medicare assignment?
Yes. Medicare's clinician data says Sean M. Gratton accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Sean M. Gratton see?
In 2024, CMS data shows 339 Original Medicare patients and 2,090 services for Sean M. Gratton. This counts Original Medicare only and measures volume, not quality.
What is Sean M. Gratton's NPI number?
1952535353. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Sean M. Gratton, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients339
Services billed to Medicare2,090
Different services or procedures27
Participating Medicare providerYes
Average age of these patients70

Most frequent services

  1. Imaging of optic nerve (92133)158 services
  2. Exam of visual field with intermediate testing (92082)132 services
  3. Established patient complete exam of visual system (92014)118 services
  4. New patient complete exam of visual system (92004)112 services
  5. Exam to measure eye deviation and range of motion (92060)58 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure73%
  • High cholesterol73%
  • Arthritis51%
  • Anxiety29%
  • Depression28%
  • Diabetes24%

Hospitals where Sean M. Gratton works

Medicare's Facility Affiliation Data lists Sean M. Gratton at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Sean M. Gratton is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Sean M. Gratton as a member of these groups (CMS data updated October 2, 2026).

  • University Health Physicians350 clinicians in the group
  • Sabates Eye Centers LLC19 clinicians in the group

Specialties

Find other Neurology doctors in Kansas →

Other neurologists in Leawood

Clinicians with the same Medicare primary specialty in Leawood, KS — not a recommendation.

All neurologists in Leawood →

Other clinicians in University Health Physicians

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolGeorgetown University School Of Medicine
Graduation year2009 (17 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1952535353
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians