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Dermatology

Oneal W. Koger Jr., MD

Works at hospitals in Royal Oak, MI · Michigan

Summary

Dr. Oneal W. Koger Jr., MD is a dermatologist at 30301 Woodward Ave, Suite 120, Royal Oak, MI 48073. Phone: (248) 435-6622. Accepts Medicare assignment. In 2024, Oneal W. Koger Jr. had 174 Original Medicare patients and 601 services. NPI 1962599530. 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: 30301 Woodward Ave, Suite 120, Royal Oak, MI 48073 · Directions
  • Phone: (248) 435‑6622
  • Medicare: Accepts Medicare assignment
  • Hospital: Beaumont Hospital Royal Oak
  • Medical school: Howard University College Of Medicine · graduated 1984 (42 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Oneal W. Koger 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 Oneal W. Koger Jr. accept Medicare assignment?
Yes. Medicare's clinician data says Oneal W. Koger 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 Oneal W. Koger Jr. see?
In 2024, CMS data shows 174 Original Medicare patients and 601 services for Oneal W. Koger Jr.. This counts Original Medicare only and measures volume, not quality.
What is Oneal W. Koger Jr.'s NPI number?
1962599530. 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 Oneal W. Koger 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 patients174
Services billed to Medicare601
Different services or procedures34
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)223 services
  2. Destruction of precancer skin growth, 2-14 growths (17003)83 services
  3. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)60 services
  4. Destruction of skin growth, 1-14 growths (17110)46 services
  5. Destruction of precancer skin growth, 1 growth (17000)32 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 pressure75%
  • High cholesterol75%
  • Arthritis49%
  • Diabetes37%
  • Chronic kidney disease29%
  • Ischemic heart disease27%

Hospitals where Oneal W. Koger Jr. works

Medicare's Facility Affiliation Data lists Oneal W. Koger 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.

  • Beaumont Hospital Royal OakRoyal Oak, MI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 230130

Practice locations

Addresses where Oneal W. Koger Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Dermatology doctors in Michigan →

Other dermatologists in Royal Oak

Clinicians with the same Medicare primary specialty in Royal Oak, MI — not a recommendation.

All dermatologists in Royal Oak →

Clinician information

CredentialMD
Medical schoolHoward University College Of Medicine
Graduation year1984 (42 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1962599530
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