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Family Practice

Stephanie T. Insixiengmai, MD

Sees patients in Las Vegas, NV · Nevada

Summary

Dr. Stephanie T. Insixiengmai, MD is a family doctor at 888 S Rancho Dr, Las Vegas, NV 89106. Phone: (702) 579-3253. Accepts Medicare assignment. In 2024, Stephanie T. Insixiengmai had 116 Original Medicare patients and 333 services. NPI 1740749688. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 888 S Rancho Dr, Las Vegas, NV 89106 · Directions
  • Phone: (702) 579‑3253
  • Medicare: Accepts Medicare assignment
  • Group practice: Optum Medical Group II Rhodes P C
  • Medical school: graduated 2019 (7 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Stephanie T. Insixiengmai, 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 Stephanie T. Insixiengmai accept Medicare assignment?
Yes. Medicare's clinician data says Stephanie T. Insixiengmai 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 Stephanie T. Insixiengmai see?
In 2024, CMS data shows 116 Original Medicare patients and 333 services for Stephanie T. Insixiengmai. This counts Original Medicare only and measures volume, not quality.
What is Stephanie T. Insixiengmai's NPI number?
1740749688. 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 Stephanie T. Insixiengmai, 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 patients116
Services billed to Medicare333
Different services or procedures39
Participating Medicare providerYes
Average age of these patients70

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)56 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)37 services
  3. Blood test, basic group of blood chemicals (calcium, total) (80048)25 services
  4. Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)22 services
  5. Automated urinalysis test (81003)21 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 cholesterol71%
  • High blood pressure70%
  • Arthritis38%
  • Diabetes29%
  • Anxiety27%
  • Ischemic heart disease21%

Practice locations

Addresses where Stephanie T. Insixiengmai is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Stephanie T. Insixiengmai as a member of this group (CMS data updated October 2, 2026).

  • Optum Medical Group II Rhodes P C296 clinicians in the group

Specialties

Find other Family Practice doctors in Nevada →

Other family doctors in Las Vegas

Clinicians with the same Medicare primary specialty in Las Vegas, NV — not a recommendation.

All family doctors in Las Vegas →

Other clinicians in Optum Medical Group II Rhodes P C

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

Clinician information

CredentialMD
Graduation year2019 (7 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1740749688
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians