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Internal Medicine

Mukesh Kumar, MD

Works at hospitals in Derby, CT · Sleepy Hollow, NY · Waterbury, CT … · Connecticut, New York

Summary

Mukesh Kumar, MD (Internal Medicine) is listed by Medicare at 5 hospitals in Derby, CT, Sleepy Hollow, NY and Waterbury, CT and other places. NPI 1104347665. 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 Mukesh 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
YesOffers telehealth
12Years since medical school (graduated 2014)
MaleGender (as listed)
North Shore-Lij Medical PCGroup practice (+4 more)

Quick answers

Which hospitals does Mukesh Kumar work at?
Medicare's official clinician data lists Mukesh Kumar at 5 hospitals: Griffin Hospital, Phelps Hospital, Saint Mary's Hospital, The Hospital of Central Connecticut and Yale-New Haven Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Mukesh Kumar see patients?
Medicare's clinician data lists 7 practice locations, including Derby, CT, New Britain, CT and Bridgeport, CT. Call before your visit to confirm the address.
What is Mukesh Kumar's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Mukesh Kumar accept Medicare assignment?
Yes. Medicare's clinician data says Mukesh 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.
Does Mukesh Kumar offer telehealth?
Medicare's clinician data says Mukesh Kumar offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Mukesh Kumar?
(203) 732-1330, as listed in official Medicare / NPI Registry data.
What is Mukesh Kumar's NPI number?
1104347665. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Mukesh Kumar works

Medicare's Facility Affiliation Data lists Mukesh 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 Mukesh Kumar is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.

Group practices

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

  • North Shore-Lij Medical PC6,440 clinicians in the group
  • Northeast Medical Group Inc1,360 clinicians in the group
  • Trinity Health of New England Provider Network Organization Inc653 clinicians in the group
  • Griffin Faculty Physicians Inc134 clinicians in the group
  • Hospital for Special Care46 clinicians in the group

Specialties

Find other Internal Medicine doctors in Connecticut →

Other internal medicine doctors in Derby

Clinicians with the same Medicare primary specialty in Derby, CT — not a recommendation.

All internal medicine doctors in Derby →

Clinician information

CredentialMD
Graduation year2014
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1104347665
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