Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Nurse Practitioner

Katherine L. Lawson

Works at hospitals in Bar Harbor, ME · Ellsworth, ME · Maine

Summary

Katherine L. Lawson is a nurse practitioner at 17 Hancock St, Bar Harbor, ME 04609. Phone: (207) 288-5024. Accepts Medicare assignment. In 2024, Katherine L. Lawson had 50 Original Medicare patients and 338 services. NPI 1700018645. 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 Katherine L. Lawson, 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 Katherine L. Lawson accept Medicare assignment?
Yes. Medicare's clinician data says Katherine L. Lawson 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 Katherine L. Lawson see?
In 2024, CMS data shows 50 Original Medicare patients and 338 services for Katherine L. Lawson. This counts Original Medicare only and measures volume, not quality.
What is Katherine L. Lawson's NPI number?
1700018645. 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 Katherine L. Lawson, 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 patients50
Services billed to Medicare338
Different services or procedures11
Participating Medicare providerYes
Average age of these patients87

Most frequent services

  1. Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes (99348)107 services
  2. Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)85 services
  3. Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes (99349)57 services
  4. Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)41 services
  5. Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes (99310)21 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 pressure62%
  • Alzheimer's disease or dementia50%
  • High cholesterol48%
  • Arthritis46%
  • Depression40%
  • Heart failure32%

Hospitals where Katherine L. Lawson works

Medicare's Facility Affiliation Data lists Katherine L. Lawson 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 Katherine L. Lawson is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Katherine L. Lawson as a member of this group (CMS data updated October 2, 2026).

  • Mount Desert Island Hospital65 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Maine →

Other nurse practitioners in Bar Harbor

Clinicians with the same Medicare primary specialty in Bar Harbor, ME — not a recommendation.

All nurse practitioners in Bar Harbor →

Other clinicians in Mount Desert Island Hospital

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

Clinician information

Graduation year2009
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1700018645
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