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Family Practice

Jerome T. Jerome Iii, MD

Works at hospitals in Leavenworth, WA · Wenatchee, WA · Washington

Summary

Dr. Jerome T. Jerome Iii, MD is a family doctor at 817 Commercial St, Leavenworth, WA 98826. Phone: (509) 548-3420. Accepts Medicare assignment. In 2024, Jerome T. Jerome Iii had 22 Original Medicare patients and 48 services. NPI 1225047566. 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: Family doctor (Medicare lists Family Practice)
  • Address: 817 Commercial St, Leavenworth, WA 98826 · Directions
  • Phone: (509) 548‑3420
  • Medicare: Accepts Medicare assignment
  • Hospitals: Cascade Medical Center, Confluence Health Hospital
  • Group practice: Chelan County Public Hospital District No. 1
  • Medical school: University Of Washington School Of Medicine · graduated 1996 (30 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Jerome T. Jerome Iii, 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 Jerome T. Jerome Iii accept Medicare assignment?
Yes. Medicare's clinician data says Jerome T. Jerome Iii 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 Jerome T. Jerome Iii see?
In 2024, CMS data shows 22 Original Medicare patients and 48 services for Jerome T. Jerome Iii. This counts Original Medicare only and measures volume, not quality.
What is Jerome T. Jerome Iii's NPI number?
1225047566. 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 Jerome T. Jerome Iii, 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 patients22
Services billed to Medicare48
Different services or procedures11
Participating Medicare providerYes
Average age of these patients82

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 cholesterol64%
  • Atrial fibrillation64%
  • Anxiety55%
  • Heart failure55%
  • Arthritis50%

Hospitals where Jerome T. Jerome Iii works

Medicare's Facility Affiliation Data lists Jerome T. Jerome Iii 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.

  • Cascade Medical CenterLeavenworth, WA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 501313
  • Confluence Health HospitalWenatchee, WA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 500016

Practice locations

Addresses where Jerome T. Jerome Iii is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jerome T. Jerome Iii as a member of this group (CMS data updated October 2, 2026).

  • Chelan County Public Hospital District No. 122 clinicians in the group

Specialties

Find other Family Practice doctors in Washington →

Other family doctors in Leavenworth

Clinicians with the same Medicare primary specialty in Leavenworth, WA — not a recommendation.

All family doctors in Leavenworth →

Other clinicians in Chelan County Public Hospital District No. 1

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

Clinician information

CredentialMD
Medical schoolUniversity Of Washington School Of Medicine
Graduation year1996 (30 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1225047566
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