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Internal Medicine

Lilly L. Wilen, MD

Sees patients in Northridge, CA · California

Summary

Lilly L. Wilen, MD (Internal Medicine) is enrolled with Medicare at 1 practice location in Northridge, CA. NPI 1275553679. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Lilly L. Wilen, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
31Years since medical school (graduated 1995)
University Of California, Geffen School Of MedicineMedical school
FemaleGender (as listed)
Lilly Wilen MD a Medical CorporationGroup practice

Quick answers

Where does Lilly L. Wilen see patients?
Medicare's clinician data lists 1 practice location in Northridge, CA. Call before your visit to confirm the address.
What is Lilly L. Wilen's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Lilly L. Wilen accept Medicare assignment?
Yes. Medicare's clinician data says Lilly L. Wilen accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Lilly L. Wilen offer telehealth?
Medicare's clinician data says Lilly L. Wilen offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Lilly L. Wilen?
(818) 831-3227, as listed in official Medicare / NPI Registry data.
What is Lilly L. Wilen's NPI number?
1275553679. 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 Lilly L. Wilen is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Lilly L. Wilen as a member of this group (CMS data updated 2026-10-02).

  • Lilly Wilen MD a Medical Corporation2 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Northridge

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

All internal medicine doctors in Northridge →

Clinician information

CredentialMD
Medical schoolUniversity Of California, Geffen School Of Medicine
Graduation year1995
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1275553679
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 2026-10-02, retrieved 2026-10-29
  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