Quick answers
- Does Holly J. Keller accept Medicare assignment?
- Yes. Medicare's clinician data says Holly J. Keller 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 Holly J. Keller see?
- In 2024, CMS data shows 11 Original Medicare patients and 31 services for Holly J. Keller. This counts Original Medicare only and measures volume, not quality.
- What is Holly J. Keller's NPI number?
- 1457135170. 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 Holly J. Keller, 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 | 11 |
|---|---|
| Services billed to Medicare | 31 |
| Different services or procedures | 10 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Practice locations
Addresses where Holly J. Keller is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 7; the Medicare profile lists all.
- 1246 N FM 3083 Rd W, Suite BConroe, TX 77304 (281) 783‑8162
- 15882 Champion Forest DrSpring, TX 77379 (281) 783‑8162
- 16312 Southwest FwySugar Land, TX 77479 (281) 783‑8162
- 5211 FM 2920 Rd, Suite 101Spring, TX 77388 (281) 783‑8162
- 8100 Hwy 6 N, Suite EHouston, TX 77095 (281) 783‑8162
Group practices
Medicare enrollment lists Holly J. Keller as a member of these groups (CMS data updated October 2, 2026).
- Nluc PLLC226 clinicians in the group
- Next Level MV LLC134 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Conroe
Clinicians with the same Medicare primary specialty in Conroe, TX — not a recommendation.
Other clinicians in Nluc PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1457135170 |
| 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