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 patients | 339 |
|---|---|
| Services billed to Medicare | 2,090 |
| Different services or procedures | 27 |
| Participating Medicare provider | Yes |
| Average age of these patients | 70 |
Most frequent services
- Imaging of optic nerve (92133)158 services
- Exam of visual field with intermediate testing (92082)132 services
- Established patient complete exam of visual system (92014)118 services
- New patient complete exam of visual system (92004)112 services
- 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.
- St Lukes Hospital of Kansas CityKansas City, MO · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 260138
- Truman Medical Center Hospital HillKansas City, MO · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 260048
Practice locations
Addresses where Sean M. Gratton is enrolled with Medicare (CMS data updated October 2, 2026).
- 11261 Nall AveLeawood, KS 66211 (913) 261‑2020
- 2101 Charlotte StKansas City, MO 64108 (816) 404‑2222
- 2301 Holmes StKansas City, MO 64108 (816) 404‑1000
- 4320 Wornall Rd, Suite 220Kansas City, MO 64111 (913) 261‑2020
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
- Neurologyprimary
- Ophthalmologyalso
Other neurologists in Leawood
Clinicians with the same Medicare primary specialty in Leawood, KS — not a recommendation.
Other clinicians in University Health Physicians
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Georgetown University School Of Medicine |
| Graduation year | 2009 (17 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1952535353 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians