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Dermatology

Michael R. Heaphy Jr., MD

Works at hospitals in Reno, NV · Nevada

Summary

Dr. Michael R. Heaphy Jr., MD is a dermatologist at 1125 S 2nd Ave, Suite A, Walla Walla, WA 99362. Phone: (509) 525-9404. Accepts Medicare assignment. In 2024, Michael R. Heaphy Jr. had 6,285 Original Medicare patients and 13,709 services. NPI 1174620496. 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: 1125 S 2nd Ave, Suite A, Walla Walla, WA 99362 · Directions (9 more locations)
  • Phone: (509) 525‑9404
  • Medicare: Accepts Medicare assignment
  • Hospital: Renown Regional Medical Center
  • Group practice: Mountain West Derm - Blackhart PLLC
  • Medical school: University Of Texas Medical School At Houston · graduated 1999 (27 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Michael R. Heaphy Jr., 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 Michael R. Heaphy Jr. accept Medicare assignment?
Yes. Medicare's clinician data says Michael R. Heaphy Jr. 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 Michael R. Heaphy Jr. see?
In 2024, CMS data shows 6,285 Original Medicare patients and 13,709 services for Michael R. Heaphy Jr.. This counts Original Medicare only and measures volume, not quality.
What is Michael R. Heaphy Jr.'s NPI number?
1174620496. 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 Michael R. Heaphy Jr., 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 patients6,285
Services billed to Medicare13,709
Different services or procedures30
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Pathology examination of tissue using a microscope, intermediate complexity (88305)10,233 services
  2. Special stained specimen slides to examine tissue, each additional procedure (88341)631 services
  3. Special stained specimen slides to examine tissue, initial procedure (88342)626 services
  4. Application of ultraviolet light to skin (96900)279 services
  5. Pathology examination of tissue using a microscope, moderately low complexity (88304)260 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 cholesterol74%
  • High blood pressure62%
  • Arthritis41%
  • Ischemic heart disease20%
  • Diabetes18%
  • Chronic kidney disease17%

Hospitals where Michael R. Heaphy Jr. works

Medicare's Facility Affiliation Data lists Michael R. Heaphy Jr. 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 Michael R. Heaphy Jr. is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 10; the Medicare profile lists all.

Group practices

Medicare enrollment lists Michael R. Heaphy Jr. as a member of this group (CMS data updated October 2, 2026).

  • Mountain West Derm - Blackhart PLLC105 clinicians in the group

Specialties

Find other Dermatology doctors in Washington →

Other dermatologists in Walla Walla

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

All dermatologists in Walla Walla →

Other clinicians in Mountain West Derm - Blackhart PLLC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Medical School At Houston
Graduation year1999 (27 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1174620496
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