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Internal Medicine

Ankit Kumar, DO

Works at hospitals in Thousand Oaks, CA · Oxnard, CA · California

Summary

Ankit Kumar, DO (Internal Medicine) is listed by Medicare at 2 hospitals in Thousand Oaks, CA and Oxnard, CA. NPI 1578024964. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Ankit Kumar, 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
7Years since medical school (graduated 2019)
Lake Erie College Of Osteopathic Medicine, ErieMedical school
MaleGender (as listed)
Inpatient Specialists of California PCGroup practice (+1 more)

Quick answers

Which hospitals does Ankit Kumar work at?
Medicare's official clinician data lists Ankit Kumar at 2 hospitals: Los Robles Hospital & Medical Center and St Johns Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Ankit Kumar see patients?
Medicare's clinician data lists 3 practice locations, including Oxnard, CA, Camarillo, CA and San Diego, CA. Call before your visit to confirm the address.
What is Ankit Kumar's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Ankit Kumar accept Medicare assignment?
Yes. Medicare's clinician data says Ankit Kumar 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.
What is the phone number for Ankit Kumar?
(805) 988-2500, as listed in official Medicare / NPI Registry data.
What is Ankit Kumar's NPI number?
1578024964. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Ankit Kumar works

Medicare's Facility Affiliation Data lists Ankit Kumar at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Ankit Kumar is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Ankit Kumar as a member of these groups (CMS data updated 2026-10-02).

  • Inpatient Specialists of California PC385 clinicians in the group
  • Life Medical Practitioners20 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Oxnard

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

All internal medicine doctors in Oxnard →

Clinician information

CredentialDO
Medical schoolLake Erie College Of Osteopathic Medicine, Erie
Graduation year2019
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1578024964
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians