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General Surgery

Diane P. Palladino, MD

Works at hospitals in Exeter, NH · New Hampshire

Summary

Dr. Diane P. Palladino, MD is a general surgeon at 3 Alumni Dr, Suite 301, Exeter, NH 03833. Phone: (603) 775-7405. Accepts Medicare assignment. In 2024, Diane P. Palladino had 13 Original Medicare patients and 22 services. NPI 1841251774. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: General surgeon (Medicare lists General Surgery)
  • Address: 3 Alumni Dr, Suite 301, Exeter, NH 03833 · Directions
  • Phone: (603) 775‑7405
  • Medicare: Accepts Medicare assignment
  • Hospital: Exeter Hospital Inc
  • Group practice: Core Physicians LLC
  • Medical school: Medical College Of Pennsylvania · graduated 1973 (53 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Diane P. Palladino, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Diane P. Palladino accept Medicare assignment?
Yes. Medicare's clinician data says Diane P. Palladino accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Diane P. Palladino see?
In 2024, CMS data shows 13 Original Medicare patients and 22 services for Diane P. Palladino. This counts Original Medicare only and measures volume, not quality.
What is Diane P. Palladino's NPI number?
1841251774. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Diane P. Palladino, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients13
Services billed to Medicare22
Different services or procedures5
Participating Medicare providerYes
Average age of these patients73

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)75%

Hospitals where Diane P. Palladino works

Medicare's Facility Affiliation Data lists Diane P. Palladino at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Exeter Hospital IncExeter, NH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 300023

Practice locations

Addresses where Diane P. Palladino is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Diane P. Palladino as a member of this group (CMS data updated October 2, 2026).

  • Core Physicians LLC289 clinicians in the group

Specialties

Find other General Surgery doctors in New Hampshire →

Other general surgeons in Exeter

Clinicians with the same Medicare primary specialty in Exeter, NH — not a recommendation.

All general surgeons in Exeter →

Other clinicians in Core Physicians LLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolMedical College Of Pennsylvania
Graduation year1973 (53 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1841251774
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians