Quick answers
- Does Rachel R. Mills accept Medicare assignment?
- Medicare's clinician data says Rachel R. Mills may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Rachel R. Mills see?
- In 2024, CMS data shows 324 Original Medicare patients and 952 services for Rachel R. Mills. This counts Original Medicare only and measures volume, not quality.
- What is Rachel R. Mills's NPI number?
- 1164991550. 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 Rachel R. Mills, 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 | 324 |
|---|---|
| Services billed to Medicare | 952 |
| Different services or procedures | 6 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)436 services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)262 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)248 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 cholesterol75%
- Arthritis60%
- Ischemic heart disease53%
- Diabetes52%
- Chronic kidney disease51%
Hospitals where Rachel R. Mills works
Medicare's Facility Affiliation Data lists Rachel R. Mills 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.
- HCA Houston Healthcare Clear LakeWebster, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · CCN 450617
- UTMB Health League City Campus HospitalLeague City, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · CCN 450018
Practice locations
Addresses where Rachel R. Mills is enrolled with Medicare (CMS data updated October 2, 2026).
- 1307 W League City PkwyLeague City, TX 77573 (281) 332‑2626
- 600 N KobayashiWebster, TX 77598
- 600 N Kobayashi, Suite 211Webster, TX 77598 (281) 724‑8334
Group practices
Medicare enrollment lists Rachel R. Mills as a member of these groups (CMS data updated October 2, 2026).
- CLS Health PLLC180 clinicians in the group
- Armstrong Medical Group PLLC30 clinicians in the group
- Neurology Clinic at Clear Lake Specialties PLLC5 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in League City
Clinicians with the same Medicare primary specialty in League City, TX — not a recommendation.
Other clinicians in CLS Health PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2017 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1164991550 |
| 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