Quick answers
- Does Ryan Hiesterman accept Medicare assignment?
- Yes. Medicare's clinician data says Ryan Hiesterman 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 Ryan Hiesterman see?
- In 2024, CMS data shows 136 Original Medicare patients and 455 services for Ryan Hiesterman. This counts Original Medicare only and measures volume, not quality.
- What is Ryan Hiesterman's NPI number?
- 1750392742. 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 Ryan Hiesterman, 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 | 136 |
|---|---|
| Services billed to Medicare | 455 |
| Different services or procedures | 16 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)158 services
- Photography of the retina (92250)128 services
- Exam of visual field with extended testing (92083)47 services
- Imaging of optic nerve (92133)40 services
- Imaging of retina (92134)28 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 pressure74%
- High cholesterol68%
- Arthritis40%
- Ischemic heart disease21%
- Diabetes20%
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)16%
Practice locations
Addresses where Ryan Hiesterman is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 8; the Medicare profile lists all.
- 1000 S US Hwy 169Smithville, MO 64089 (816) 873‑0202
- 116 Cedar AveBonner Springs, KS 66012 (913) 422‑7781
- 1400 Beechwood TerManhattan, KS 66502 (785) 539‑6051
- 223 C StWashington, KS 66968 (785) 370‑4733
- 404 Ames StBaldwin City, KS 66006 (785) 594‑2200
Group practices
Medicare enrollment lists Ryan Hiesterman as a member of this group (CMS data updated October 2, 2026).
- Smithville Eye Center LLC12 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Smithville
Clinicians with the same Medicare primary specialty in Smithville, MO — not a recommendation.
Other clinicians in Smithville Eye Center LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Optometry school | Ohio State University - College Of Optometry |
| Graduation year | 2003 (23 years since optometry school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1750392742 |
| 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
- 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