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

Dermatology

Heidi M. Hermes Shantz, MD

Works at hospitals in Port Townsend, WA · Port Angeles, WA · Washington

Summary

Dr. Heidi M. Hermes Shantz, MD is a dermatologist at 19917 7th Ave NE, Suite 203, Poulsbo, WA 98370. Phone: (360) 824-5474. Accepts Medicare assignment. In 2024, Heidi M. Hermes Shantz had 1,029 Original Medicare patients and 4,633 services. NPI 1932338506. 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: Dermatologist (Medicare lists Dermatology)
  • Address: 19917 7th Ave NE, Suite 203, Poulsbo, WA 98370 · Directions (1 more location)
  • Phone: (360) 824‑5474
  • Medicare: Accepts Medicare assignment
  • Hospitals: Jefferson Healthcare, Olympic Medical Center
  • Group practice: Silver Falls Dermatology LLC
  • Medical school: Jefferson Medical College Of Thomas Jefferson University · graduated 2009 (17 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Heidi M. Hermes Shantz, 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 Heidi M. Hermes Shantz accept Medicare assignment?
Yes. Medicare's clinician data says Heidi M. Hermes Shantz 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 Heidi M. Hermes Shantz see?
In 2024, CMS data shows 1,029 Original Medicare patients and 4,633 services for Heidi M. Hermes Shantz. This counts Original Medicare only and measures volume, not quality.
What is Heidi M. Hermes Shantz's NPI number?
1932338506. 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 Heidi M. Hermes Shantz, 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 patients1,029
Services billed to Medicare4,633
Different services or procedures119
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Destruction of precancer skin growth, 2-14 growths (17003)773 services
  2. Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks (17311)602 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)396 services
  4. Destruction of precancer skin growth, 1 growth (17000)328 services
  5. Biopsy of related skin growth, first growth (11102)273 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%
  • High cholesterol62%
  • Arthritis38%
  • Ischemic heart disease20%
  • Atrial fibrillation18%
  • Diabetes16%

Hospitals where Heidi M. Hermes Shantz works

Medicare's Facility Affiliation Data lists Heidi M. Hermes Shantz 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.

  • Jefferson HealthcarePort Townsend, WA · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 501323
  • Olympic Medical CenterPort Angeles, WA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 500072

Practice locations

Addresses where Heidi M. Hermes Shantz is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Silver Falls Dermatology LLC101 clinicians in the group

Specialties

Find other Dermatology doctors in Washington →

Other dermatologists in Poulsbo

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

All dermatologists in Poulsbo →

Other clinicians in Silver Falls Dermatology LLC

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

Clinician information

CredentialMD
Medical schoolJefferson Medical College Of Thomas Jefferson University
Graduation year2009 (17 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1932338506
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