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Family Practice

Lisa A. Harrington, DO

Works at hospitals in Grayling, MI · Clare, MI · Midland, MI … · Michigan

Summary

Dr. Lisa A. Harrington, DO is a family doctor at 1622 Dickerson Rd, Gaylord, MI 49735. Phone: (989) 422-5122. Accepts Medicare assignment. In 2024, Lisa A. Harrington had 340 Original Medicare patients and 1,586 services. NPI 1588651269. 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 Lisa A. Harrington, 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 Lisa A. Harrington accept Medicare assignment?
Yes. Medicare's clinician data says Lisa A. Harrington 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 Lisa A. Harrington see?
In 2024, CMS data shows 340 Original Medicare patients and 1,586 services for Lisa A. Harrington. This counts Original Medicare only and measures volume, not quality.
What is Lisa A. Harrington's NPI number?
1588651269. 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 Lisa A. Harrington, 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 patients340
Services billed to Medicare1,586
Different services or procedures66
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Screening 3d breast mammography (77063)281 services
  2. Screening mammography (77067)280 services
  3. X-ray of chest, 2 views (71046)128 services
  4. Dxa bone density measurement of hip, pelvis, spine (77080)125 services
  5. Routine electrocardiogram (ecg) using at least 12 leads with tracing (93005)61 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 cholesterol75%
  • High blood pressure73%
  • Arthritis38%
  • Diabetes27%
  • Depression24%
  • Ischemic heart disease23%

Hospitals where Lisa A. Harrington works

Medicare's Facility Affiliation Data lists Lisa A. Harrington 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 Lisa A. Harrington is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Lisa A. Harrington as a member of these groups (CMS data updated October 2, 2026).

  • Northsport Physical Therapy and Rehabilitation P C39 clinicians in the group
  • Midmichigan Health Services27 clinicians in the group

Specialties

Find other Family Practice doctors in Michigan →

Other family doctors in Gaylord

Clinicians with the same Medicare primary specialty in Gaylord, MI — not a recommendation.

All family doctors in Gaylord →

Other clinicians in Northsport Physical Therapy and Rehabilitation P C

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

Clinician information

CredentialDO
Graduation year1993 (33 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1588651269
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