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Otolaryngology

John P. Hanna, DO

Works at hospitals in Flemington, NJ · New Brunswick, NJ · Somerville, NJ · New Jersey

Summary

John P. Hanna, DO (Otolaryngology) is listed by Medicare at 3 hospitals in Flemington, NJ, New Brunswick, NJ and Somerville, NJ. NPI 1699086058. 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 John P. Hanna, 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

OtolaryngologyPrimary specialty
YesAccepts Medicare assignment
20Years since medical school (graduated 2006)
MaleGender (as listed)
Hunterdon Otolaryngology AssociatesGroup practice

Quick answers

Which hospitals does John P. Hanna work at?
Medicare's official clinician data lists John P. Hanna at 3 hospitals: Hunterdon Medical Center, Robert Wood Johnson University Hospital and Robert Wood Johnson University Hospital - Somerset…. This is where the clinician works or has privileges; call the hospital to confirm.
Where does John P. Hanna see patients?
Medicare's clinician data lists 1 practice location in Flemington, NJ. Call before your visit to confirm the address.
What is John P. Hanna's specialty?
Medicare lists Otolaryngology as the primary specialty.
Does John P. Hanna accept Medicare assignment?
Yes. Medicare's clinician data says John P. Hanna 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 John P. Hanna's NPI number?
1699086058. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where John P. Hanna works

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

  • 6 Sand Hill Rd, Suite 302Flemington, NJ 08822

Group practices

Medicare enrollment lists John P. Hanna as a member of this group (CMS data updated 2026-10-02).

  • Hunterdon Otolaryngology Associates14 clinicians in the group

Specialties

Find other Otolaryngology doctors in New Jersey →

Other ENT doctors in Flemington

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

All ENT doctors in Flemington →

Clinician information

CredentialDO
Graduation year2006
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1699086058
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