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Internal Medicine

Pauline L. Chao, MD

Sees patients in Las Vegas, NV · Nevada

Summary

Dr. Pauline L. Chao, MD is an internal medicine doctor at 915 S Rainbow Blvd, Las Vegas, NV 89145. Phone: (725) 220-8667. Accepts Medicare assignment. NPI 1912087305. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 915 S Rainbow Blvd, Las Vegas, NV 89145 · Directions
  • Phone: (725) 220‑8667
  • Medicare: Accepts Medicare assignment
  • Group practice: Centerwell Senior Primary Care NV P C
  • Medical school: Rush Medical College Of Rush University · graduated 2003 (23 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Pauline L. Chao, 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 Pauline L. Chao accept Medicare assignment?
Yes. Medicare's clinician data says Pauline L. Chao 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 Pauline L. Chao's NPI number?
1912087305. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Pauline L. Chao is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Pauline L. Chao as a member of this group (CMS data updated October 2, 2026).

  • Centerwell Senior Primary Care NV P C75 clinicians in the group

Specialties

Find other Internal Medicine doctors in Nevada →

Other internal medicine doctors in Las Vegas

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

All internal medicine doctors in Las Vegas →

Other clinicians in Centerwell Senior Primary Care NV P C

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

Clinician information

CredentialMD
Medical schoolRush Medical College Of Rush University
Graduation year2003 (23 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1912087305
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. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians