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Dermatology

Dale R. Westrom, MD

Sees patients in Santa Rosa, CA · Tillamook, OR · California, Oregon

Summary

Dr. Dale R. Westrom, MD is a dermatologist at 4739 Hoen Ave, Santa Rosa, CA 95405. Phone: (707) 528-4239. May accept Medicare assignment. In 2024, Dale R. Westrom had 66 Original Medicare patients and 241 services. NPI 1922032077. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Dermatologist (Medicare lists Dermatology)
  • Address: 4739 Hoen Ave, Santa Rosa, CA 95405 · Directions (2 more locations)
  • Phone: (707) 528‑4239
  • Medicare: May accept Medicare assignment
  • Group practice: County of Tillamook (+1 more)
  • Medical school: George Washington University School Of Medicine · graduated 1980 (46 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Dale R. Westrom, 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 Dale R. Westrom accept Medicare assignment?
Medicare's clinician data says Dale R. Westrom may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Dale R. Westrom see?
In 2024, CMS data shows 66 Original Medicare patients and 241 services for Dale R. Westrom. This counts Original Medicare only and measures volume, not quality.
What is Dale R. Westrom's NPI number?
1922032077. 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 Dale R. Westrom, 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 patients66
Services billed to Medicare241
Different services or procedures21
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Destruction of precancer skin growth, 2-14 growths (17003)95 services
  2. Destruction of precancer skin growth, 1 growth (17000)28 services
  3. Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)23 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)19 services
  5. Destruction of skin growth, 1-14 growths (17110)11 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 cholesterol68%
  • High blood pressure53%
  • Arthritis39%
  • Ischemic heart disease26%
  • Atrial fibrillation20%
  • Osteoporosis18%

Practice locations

Addresses where Dale R. Westrom is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Dale R. Westrom as a member of these groups (CMS data updated October 2, 2026).

  • County of Tillamook10 clinicians in the group
  • Integrated Dermatology of Santa Rosa PC6 clinicians in the group

Specialties

Find other Dermatology doctors in California →

Other dermatologists in Santa Rosa

Clinicians with the same Medicare primary specialty in Santa Rosa, CA — not a recommendation.

All dermatologists in Santa Rosa →

Other clinicians in County of Tillamook

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

Clinician information

CredentialMD
Medical schoolGeorge Washington University School Of Medicine
Graduation year1980 (46 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1922032077
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians