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Emergency Medicine

Diana M. Kent, MD

Works at hospitals in Portsmouth, NH · New Hampshire

Summary

Dr. Diana M. Kent, MD is an emergency medicine doctor at 333 Borthwick Ave, Portsmouth, NH 03801. Phone: (603) 436-5110. Accepts Medicare assignment. In 2024, Diana M. Kent had 101 Original Medicare patients and 110 services. NPI 1154429389. 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: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 333 Borthwick Ave, Portsmouth, NH 03801 · Directions
  • Phone: (603) 436‑5110
  • Medicare: Accepts Medicare assignment
  • Hospital: Portsmouth Regional Hospital
  • Group practice: Emergency Medicine Services of NH, LLC
  • Medical school: University Of Missouri, Columbia School Of Medicine · graduated 1987 (39 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Diana M. Kent, 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 Diana M. Kent accept Medicare assignment?
Yes. Medicare's clinician data says Diana M. Kent 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 Diana M. Kent see?
In 2024, CMS data shows 101 Original Medicare patients and 110 services for Diana M. Kent. This counts Original Medicare only and measures volume, not quality.
What is Diana M. Kent's NPI number?
1154429389. 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 Diana M. Kent, 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 patients101
Services billed to Medicare110
Different services or procedures8
Participating Medicare providerYes
Average age of these patients68

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)53 services
  2. Emergency department visit with moderate level of medical decision making (99284)46 services

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).

  • High cholesterol68%
  • High blood pressure63%
  • Arthritis55%
  • Anxiety37%
  • Diabetes32%
  • Ischemic heart disease32%

Hospitals where Diana M. Kent works

Medicare's Facility Affiliation Data lists Diana M. Kent 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.

  • Portsmouth Regional HospitalPortsmouth, NH · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 300029

Practice locations

Addresses where Diana M. Kent is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Diana M. Kent as a member of this group (CMS data updated October 2, 2026).

  • Emergency Medicine Services of NH, LLC67 clinicians in the group

Specialties

Find other Emergency Medicine doctors in New Hampshire →

Other emergency medicine doctors in Portsmouth

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

All emergency medicine doctors in Portsmouth →

Other clinicians in Emergency Medicine Services of NH, LLC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Missouri, Columbia School Of Medicine
Graduation year1987 (39 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1154429389
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