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Internal Medicine

James N. Mansfield Iv, MD

Sees patients in Austin, TX · Texas

Summary

Dr. James N. Mansfield Iv, MD is an internal medicine doctor at 9333 Research Blvd, Suite 400, Austin, TX 78759. Phone: (512) 467-7232. Accepts Medicare assignment. NPI 1275808529. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 9333 Research Blvd, Suite 400, Austin, TX 78759 · Directions
  • Phone: (512) 467‑7232
  • Medicare: Accepts Medicare assignment
  • Group practice: American Current Care PA
  • Medical school: Louisiana State University School Of Medicine In New Orleans · graduated 2012 (14 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about James N. Mansfield Iv, 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 James N. Mansfield Iv accept Medicare assignment?
Yes. Medicare's clinician data says James N. Mansfield Iv 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 James N. Mansfield Iv's NPI number?
1275808529. 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 James N. Mansfield Iv is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists James N. Mansfield Iv as a member of this group (CMS data updated October 2, 2026).

  • American Current Care PA550 clinicians in the group

Specialties

Find other Internal Medicine doctors in Texas →

Other internal medicine doctors in Austin

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

All internal medicine doctors in Austin →

Other clinicians in American Current Care PA

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

Clinician information

CredentialMD
Medical schoolLouisiana State University School Of Medicine In New Orleans
Graduation year2012 (14 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1275808529
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