Quick answers
- Does Shawn K. Johnston accept Medicare assignment?
- Yes. Medicare's clinician data says Shawn K. Johnston 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 Shawn K. Johnston see?
- In 2024, CMS data shows 371 Original Medicare patients and 935 services for Shawn K. Johnston. This counts Original Medicare only and measures volume, not quality.
- What is Shawn K. Johnston's NPI number?
- 1952754202. 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 Shawn K. Johnston, 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 | 371 |
|---|---|
| Services billed to Medicare | 935 |
| Different services or procedures | 15 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Photography of the retina (92250)375 services
- Established patient complete exam of visual system (92014)269 services
- Established patient problem focused exam of visual system (92012)115 services
- New patient complete exam of visual system (92004)80 services
- Imaging of optic nerve (92133)22 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 pressure75%
- High cholesterol72%
- Arthritis47%
- Diabetes27%
- Ischemic heart disease25%
- Chronic kidney disease19%
Practice locations
Addresses where Shawn K. Johnston is enrolled with Medicare (CMS data updated October 2, 2026).
- 1100 Stone Rd, Suite 2020Kilgore, TX 75662 (903) 983‑2020
- 710 Titus StGilmer, TX 75644 (903) 843‑5400
Group practices
Medicare enrollment lists Shawn K. Johnston as a member of this group (CMS data updated October 2, 2026).
- Kilgore-Gilmer Eye Care Centers, P.A.4 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Kilgore
Clinicians with the same Medicare primary specialty in Kilgore, TX — not a recommendation.
Other clinicians in Kilgore-Gilmer Eye Care Centers, P.A.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Graduation year | 2016 (10 years since optometry school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1952754202 |
| 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