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Dermatology

Spencer J. Dunaway, MD

Works at hospitals in Columbus, OH · Ohio

Summary

Dr. Spencer J. Dunaway, MD is a dermatologist at 1328 Dublin Rd, Columbus, OH 43215. Phone: (614) 293-1707. Accepts Medicare assignment. In 2024, Spencer J. Dunaway had 439 Original Medicare patients and 1,357 services. NPI 1598227282. 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: 1328 Dublin Rd, Columbus, OH 43215 · Directions (7 more locations)
  • Phone: (614) 293‑1707
  • Medicare: Accepts Medicare assignment
  • Hospital: Ohio State University State Health System
  • Group practice: OSU Internal Medicine LLC
  • Medical school: University Of Cincinnati College Of Medicine · graduated 2019 (7 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Spencer J. Dunaway, 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 Spencer J. Dunaway accept Medicare assignment?
Yes. Medicare's clinician data says Spencer J. Dunaway 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 Spencer J. Dunaway see?
In 2024, CMS data shows 439 Original Medicare patients and 1,357 services for Spencer J. Dunaway. This counts Original Medicare only and measures volume, not quality.
What is Spencer J. Dunaway's NPI number?
1598227282. 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 Spencer J. Dunaway, 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 patients439
Services billed to Medicare1,357
Different services or procedures45
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Destruction of precancer skin growth, 2-14 growths (17003)337 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)181 services
  3. Application of ultraviolet light to skin (96900)173 services
  4. Destruction of precancer skin growth, 1 growth (17000)126 services
  5. Biopsy of related skin growth, first growth (11102)101 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 cholesterol70%
  • High blood pressure67%
  • Arthritis50%
  • Diabetes26%
  • Ischemic heart disease26%
  • Depression26%

Hospitals where Spencer J. Dunaway works

Medicare's Facility Affiliation Data lists Spencer J. Dunaway 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 Spencer J. Dunaway is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 8; the Medicare profile lists all.

Group practices

Medicare enrollment lists Spencer J. Dunaway as a member of this group (CMS data updated October 2, 2026).

  • OSU Internal Medicine LLC1,161 clinicians in the group

Specialties

Find other Dermatology doctors in Ohio →

Other dermatologists in Columbus

Clinicians with the same Medicare primary specialty in Columbus, OH — not a recommendation.

All dermatologists in Columbus →

Other clinicians in OSU Internal Medicine LLC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Cincinnati College Of Medicine
Graduation year2019 (7 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1598227282
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