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Internal Medicine

Julia K. Oberndorf, MD

Works at hospitals in Rancho Mirage, CA · California

Summary

Dr. Julia K. Oberndorf, MD is an internal medicine doctor at 39000 Bob Hope Dr, Rancho Mirage, CA 92270. Phone: (760) 340-3911. Accepts Medicare assignment. NPI 1649920521. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 39000 Bob Hope Dr, Rancho Mirage, CA 92270 · Directions (2 more locations)
  • Phone: (760) 340‑3911
  • Medicare: Accepts Medicare assignment
  • Hospital: Eisenhower Medical Center
  • Group practice: Eisenhower Medical Center
  • Medical school: graduated 2022 (4 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Julia K. Oberndorf, 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 Julia K. Oberndorf accept Medicare assignment?
Yes. Medicare's clinician data says Julia K. Oberndorf 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 Julia K. Oberndorf's NPI number?
1649920521. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Julia K. Oberndorf works

Medicare's Facility Affiliation Data lists Julia K. Oberndorf 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 Julia K. Oberndorf is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Julia K. Oberndorf as a member of this group (CMS data updated October 2, 2026).

  • Eisenhower Medical Center456 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Rancho Mirage

Clinicians with the same Medicare primary specialty in Rancho Mirage, CA — not a recommendation.

All internal medicine doctors in Rancho Mirage →

Other clinicians in Eisenhower Medical Center

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

Clinician information

CredentialMD
Graduation year2022 (4 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1649920521
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