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Internal Medicine

Jennifer Juhn, MD

Works at hospitals in Woodland Hills, CA · California

Summary

Dr. Jennifer Juhn, MD is an internal medicine doctor at 20000 Rinaldi St, Porter Ranch, CA 91326. Phone: (877) 608-0044. Accepts Medicare assignment. In 2024, Jennifer Juhn had 14 Original Medicare patients and 31 services. NPI 1881753416. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 20000 Rinaldi St, Porter Ranch, CA 91326 · Directions (1 more location)
  • Phone: (877) 608‑0044
  • Medicare: Accepts Medicare assignment
  • Hospital: Kaiser Foundation Hospital - Woodland Hills
  • Group practice: Southern California Permanente Medical Group
  • Medical school: New York Medical College · graduated 2001 (25 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Jennifer Juhn, 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 Jennifer Juhn accept Medicare assignment?
Yes. Medicare's clinician data says Jennifer Juhn 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 Jennifer Juhn see?
In 2024, CMS data shows 14 Original Medicare patients and 31 services for Jennifer Juhn. This counts Original Medicare only and measures volume, not quality.
What is Jennifer Juhn's NPI number?
1881753416. 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 Jennifer Juhn, 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 patients14
Services billed to Medicare31
Different services or procedures8
Participating Medicare providerYes
Average age of these patients66

Hospitals where Jennifer Juhn works

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

Group practices

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

  • Southern California Permanente Medical Group11,293 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Porter Ranch

Clinicians with the same Medicare primary specialty in Porter Ranch, CA — not a recommendation.

All internal medicine doctors in Porter Ranch →

Other clinicians in Southern California Permanente Medical Group

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

Clinician information

CredentialMD
Medical schoolNew York Medical College
Graduation year2001 (25 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1881753416
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. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians