Quick answers
- Does Glenn D. Ellisor accept Medicare assignment?
- Yes. Medicare's clinician data says Glenn D. Ellisor 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 Glenn D. Ellisor see?
- In 2024, CMS data shows 23 Original Medicare patients and 39 services for Glenn D. Ellisor. This counts Original Medicare only and measures volume, not quality.
- What is Glenn D. Ellisor's NPI number?
- 1407900590. 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 Glenn D. Ellisor, 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 | 23 |
|---|---|
| Services billed to Medicare | 39 |
| Different services or procedures | 8 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Established patient complete exam of visual system (92014)15 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 pressure70%
- High cholesterol65%
Practice locations
Addresses where Glenn D. Ellisor is enrolled with Medicare (CMS data updated October 2, 2026).
- 1714 Kingwood DrKingwood, TX 77339 (281) 359‑2020
- 23822 Hwy 59 N, Suite 100Kingwood, TX 77339 (281) 359‑2020
Group practices
Medicare enrollment lists Glenn D. Ellisor as a member of this group (CMS data updated October 2, 2026).
- Vision Source - Kingwood, PA6 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Kingwood
Clinicians with the same Medicare primary specialty in Kingwood, TX — not a recommendation.
Other clinicians in Vision Source - Kingwood, PA
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Optometry school | University Of Houston - College Of Optometry |
| Graduation year | 1984 (42 years since optometry school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1407900590 |
| 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