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Family Practice

Karl Deratus, MD

Sees patients in Jamaica, NY · Flushing, NY · New York

Summary

Karl Deratus, MD (Family Practice) is enrolled with Medicare at 3 practice locations in Jamaica, NY and Flushing, NY. NPI 1154331478. 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 Karl Deratus, 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

Family PracticePrimary specialty
YesAccepts Medicare assignment
27Years since medical school (graduated 1999)
Rutgers R W Johnson Medical School (cam/new Bruns/pisc)Medical school
MaleGender (as listed)
Advantagecare Physicians PCGroup practice

Quick answers

Where does Karl Deratus see patients?
Medicare's clinician data lists 3 practice locations, including Jamaica, NY and Flushing, NY. Call before your visit to confirm the address.
What is Karl Deratus's specialty?
Medicare lists Family Practice as the primary specialty.
Does Karl Deratus accept Medicare assignment?
Yes. Medicare's clinician data says Karl Deratus 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 Karl Deratus?
(718) 525-5600, as listed in official Medicare / NPI Registry data.
What is Karl Deratus's NPI number?
1154331478. 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 Karl Deratus is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Karl Deratus as a member of this group (CMS data updated 2026-10-02).

  • Advantagecare Physicians PC303 clinicians in the group

Specialties

Find other Family Practice doctors in New York →

Other family doctors in Jamaica

Clinicians with the same Medicare primary specialty in Jamaica, NY — not a recommendation.

All family doctors in Jamaica →

Clinician information

CredentialMD
Medical schoolRutgers R W Johnson Medical School (cam/new Bruns/pisc)
Graduation year1999
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1154331478
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