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Internal Medicine

Kathleen M. Kelly, MD

Works at hospitals in Exeter, NH · New Hampshire

Summary

Dr. Kathleen M. Kelly, MD is an internal medicine doctor at 4 Alumni Dr, Exeter, NH 03833. Phone: (603) 580-7653. Accepts Medicare assignment. In 2024, Kathleen M. Kelly had 264 Original Medicare patients and 1,397 services. NPI 1811947989. 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: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 4 Alumni Dr, Exeter, NH 03833 · Directions
  • Phone: (603) 580‑7653
  • Medicare: Accepts Medicare assignment
  • Hospital: Exeter Hospital Inc
  • Group practice: Core Physicians LLC
  • Medical school: Boston University School Of Medicine · graduated 1990 (36 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Kathleen M. Kelly, 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 Kathleen M. Kelly accept Medicare assignment?
Yes. Medicare's clinician data says Kathleen M. Kelly 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 Kathleen M. Kelly see?
In 2024, CMS data shows 264 Original Medicare patients and 1,397 services for Kathleen M. Kelly. This counts Original Medicare only and measures volume, not quality.
What is Kathleen M. Kelly's NPI number?
1811947989. 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 Kathleen M. Kelly, 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 patients264
Services billed to Medicare1,397
Different services or procedures24
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Removal of tissue from wound, 20.0 sq cm or less (97597)666 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)240 services
  3. Removal of tissue from wound, each additional 20.0 sq cm (97598)129 services
  4. Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)69 services
  5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)58 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 blood pressure75%
  • High cholesterol75%
  • Arthritis67%
  • Chronic kidney disease51%
  • Diabetes43%
  • Ischemic heart disease40%

Hospitals where Kathleen M. Kelly works

Medicare's Facility Affiliation Data lists Kathleen M. Kelly 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 Kathleen M. Kelly is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Core Physicians LLC289 clinicians in the group

Specialties

Find other Internal Medicine doctors in New Hampshire →

Other internal medicine doctors in Exeter

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

All internal medicine doctors 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 schoolBoston University School Of Medicine
Graduation year1990 (36 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1811947989
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