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Sleep Medicine

Yefim Cavalier, DO

Works at hospitals in Boca Raton, FL · Delray Beach, FL · Florida

Summary

Yefim Cavalier, DO (Sleep Medicine) is listed by Medicare at 2 hospitals in Boca Raton, FL and Delray Beach, FL. NPI 1023308327. 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 Yefim Cavalier, 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

Sleep MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
15Years since medical school (graduated 2011)
New York College Of Osteo Medicine Of New York Institute Of TechnologyMedical school
MaleGender (as listed)
Cora Health Services IncGroup practice (+1 more)

Quick answers

Which hospitals does Yefim Cavalier work at?
Medicare's official clinician data lists Yefim Cavalier at 2 hospitals: Boca Raton Regional Hospital and Delray Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Yefim Cavalier see patients?
Medicare's clinician data lists 4 practice locations, including Delray Beach, FL and Boca Raton, FL. Call before your visit to confirm the address.
What is Yefim Cavalier's specialty?
Medicare lists Sleep Medicine as the primary specialty, and also Neurology.
Does Yefim Cavalier accept Medicare assignment?
Yes. Medicare's clinician data says Yefim Cavalier 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 Yefim Cavalier offer telehealth?
Medicare's clinician data says Yefim Cavalier offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Yefim Cavalier?
(561) 482-1027, as listed in official Medicare / NPI Registry data.
What is Yefim Cavalier's NPI number?
1023308327. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Yefim Cavalier works

Medicare's Facility Affiliation Data lists Yefim Cavalier 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 Yefim Cavalier is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Cora Health Services Inc1,136 clinicians in the group
  • Neuroscience Consultants LLP115 clinicians in the group

Specialties

Find other Sleep Medicine doctors in Florida →

Other sleep medicine doctors in Florida

Clinicians with the same Medicare primary specialty in Florida — not a recommendation.

All sleep medicine doctors in Florida →

Clinician information

CredentialDO
Medical schoolNew York College Of Osteo Medicine Of New York Institute Of Technology
Graduation year2011
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1023308327
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