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Physical Medicine and Rehabilitation

Kathleen C. Leahy, DO

Works at hospitals in Manchester, NH · Lebanon, NH · Nashua, NH · New Hampshire

Summary

Dr. Kathleen C. Leahy, DO is a rehabilitation doctor at 109 Ponemah Rd, Suite A, Amherst, NH 03031. Phone: (800) 603-8026. Accepts Medicare assignment. In 2024, Kathleen C. Leahy had 153 Original Medicare patients and 1,583 services. NPI 1609805076. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Kathleen C. Leahy, 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 C. Leahy accept Medicare assignment?
Yes. Medicare's clinician data says Kathleen C. Leahy 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 C. Leahy see?
In 2024, CMS data shows 153 Original Medicare patients and 1,583 services for Kathleen C. Leahy. This counts Original Medicare only and measures volume, not quality.
What is Kathleen C. Leahy's NPI number?
1609805076. 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 C. Leahy, 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 patients153
Services billed to Medicare1,583
Different services or procedures29
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)161 services
  2. Osteopathic manipulative treatment, 5-6 body regions (98927)152 services
  3. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)94 services
  4. Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg (J0702)90 services
  5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)66 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 cholesterol74%
  • Arthritis71%
  • High blood pressure56%
  • Anxiety37%
  • Depression30%
  • Osteoporosis24%

Hospitals where Kathleen C. Leahy works

Medicare's Facility Affiliation Data lists Kathleen C. Leahy 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.

Practice locations

Addresses where Kathleen C. Leahy is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Betternow PLLC7 clinicians in the group

Specialties

Find other Physical Medicine and Rehabilitation doctors in New Hampshire →

Other rehabilitation doctors in New Hampshire

Clinicians with the same Medicare primary specialty in New Hampshire — not a recommendation.

All rehabilitation doctors in New Hampshire →

Other clinicians in Betternow PLLC

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

Clinician information

CredentialDO
Graduation year1992 (34 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1609805076
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