RACHEL MILLS FNP-C
NPI 1164991550
Nurse Practitioner - Family in Webster, TX
About Rachel Mills Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RACHEL MILLS FNP-C (NPI 1164991550) is an individual family provider in Webster, Texas, licensed in Texas (AP136669) and active in the NPI registry since November 2018. She is enrolled in Medicare PECOS, is affiliated with University Of Texas Medical Branch Galveston, and maintains 5 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 5
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Rachel Mills Fnp-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Rachel Mills reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Webster, TX 77598
- Reassigned Medicare billing, Texas enrollment
- 5 clinicians in this Medicare group
Webster, TX 77598
- Reassigned Medicare billing, Texas enrollment
- 275 clinicians in this Medicare group
League City, TX 77573
- Reassigned Medicare billing, Texas enrollment
- 32 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Texas Medical Branch Galveston
Acute Care Hospitals · Galveston, TXHca Houston Healthcare Clear Lake
Acute Care Hospitals · Webster, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77598 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WEBSTER, TX 77598
WEBSTER, TX 77598
WEBSTER, TX 77598
WEBSTER, TX 77598
WEBSTER, TX 77598
WEBSTER, TX 77598
WEBSTER, TX 77598
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Rachel Mills's NPI number?
The NPI number for Rachel Mills is 1164991550. It was assigned to this individual provider in the NPPES registry on November 15, 2018.
Where is Rachel Mills located?
Rachel Mills practices at 905 W Medical Center Blvd Ste 301, Webster, TX 77598. The listed phone number is (281) 724-8334.
What is Rachel Mills's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Rachel Mills enrolled in Medicare?
Yes. Rachel Mills is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Rachel Mills's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rachel Mills reassigns Medicare benefits to 3 organizations: Neurology Clinic At Clear Lake Specialties PLLC (Webster, TX), Cls Health PLLC (Webster, TX) and Armstrong Medical Group, PLLC (League City, TX). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Rachel Mills's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Rachel Mills accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 4 other insurers list Rachel Mills as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Rachel Mills affiliated with any hospitals?
According to CMS data, Rachel Mills is affiliated with University Of Texas Medical Branch Galveston and Hca Houston Healthcare Clear Lake.
When was this NPI record last updated?
The NPPES record for Rachel Mills was last updated on April 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.