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General Surgery

Naveen Ballem, MD

Works at hospitals in Flemington, NJ · New Jersey

Summary

Naveen Ballem, MD (General Surgery) is listed by Medicare at 1 hospital in Flemington, NJ. NPI 1306971874. 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 Naveen Ballem, 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

General SurgeryPrimary specialty
YesAccepts Medicare assignment
26Years since medical school (graduated 2000)
MaleGender (as listed)
Premier Bariatric New Jersey PCGroup practice

Quick answers

Which hospitals does Naveen Ballem work at?
Medicare's official clinician data lists Naveen Ballem at 1 hospital: Hunterdon Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Naveen Ballem see patients?
Medicare's clinician data lists 3 practice locations, including Bridgewater, NJ, Glen Ridge, NJ and Washington, NJ. Call before your visit to confirm the address.
What is Naveen Ballem's specialty?
Medicare lists General Surgery as the primary specialty.
Does Naveen Ballem accept Medicare assignment?
Yes. Medicare's clinician data says Naveen Ballem 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 Naveen Ballem?
(516) 616-5500, as listed in official Medicare / NPI Registry data.
What is Naveen Ballem's NPI number?
1306971874. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Naveen Ballem works

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

Group practices

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

  • Premier Bariatric New Jersey PC20 clinicians in the group

Specialties

Find other General Surgery doctors in New Jersey →

Other general surgeons in Bridgewater

Clinicians with the same Medicare primary specialty in Bridgewater, NJ — not a recommendation.

All general surgeons in Bridgewater →

Clinician information

CredentialMD
Graduation year2000
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1306971874
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