Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Family Practice

Kristen Alonso, DO

Works at hospitals in Conroe, TX · Texas

Summary

Dr. Kristen Alonso, DO is a family doctor at 440 Rayford Rd, Suite 150, Spring, TX 77386. Phone: (936) 539-4004. Accepts Medicare assignment. NPI 1427404623. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 440 Rayford Rd, Suite 150, Spring, TX 77386 · Directions (1 more location)
  • Phone: (936) 539‑4004
  • Medicare: Accepts Medicare assignment
  • Hospital: HCA Houston Healthcare Conroe
  • Group practice: Lone Star Community Health Center, Inc
  • Medical school: University Of North Texas Hsc, College Of Osteopathic Med · graduated 2016 (10 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Kristen Alonso, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Kristen Alonso accept Medicare assignment?
Yes. Medicare's clinician data says Kristen Alonso 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.
What is Kristen Alonso's NPI number?
1427404623. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Kristen Alonso works

Medicare's Facility Affiliation Data lists Kristen Alonso 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.

Practice locations

Addresses where Kristen Alonso is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Kristen Alonso as a member of this group (CMS data updated October 2, 2026).

  • Lone Star Community Health Center, Inc36 clinicians in the group

Specialties

Find other Family Practice doctors in Texas →

Other family doctors in Spring

Clinicians with the same Medicare primary specialty in Spring, TX — not a recommendation.

All family doctors in Spring →

Other clinicians in Lone Star Community Health Center, Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialDO
Medical schoolUniversity Of North Texas Hsc, College Of Osteopathic Med
Graduation year2016 (10 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1427404623
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians