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Emergency Medicine

Robert L. McKnight Iv, MD

Works at hospitals in Jeffersonville, IN · Indiana

Summary

Dr. Robert L. McKnight Iv, MD is an emergency medicine doctor at 1220 Missouri Ave, Jeffersonville, IN 47130. Phone: (812) 283-2581. Accepts Medicare assignment. In 2024, Robert L. McKnight Iv had 285 Original Medicare patients and 328 services. NPI 1023242211. 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: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 1220 Missouri Ave, Jeffersonville, IN 47130 · Directions
  • Phone: (812) 283‑2581
  • Medicare: Accepts Medicare assignment
  • Hospital: Norton Clark Hospital
  • Group practice: Emergency Medicine Physicians Associates PC
  • Medical school: Indiana University School Of Medicine · graduated 2009 (17 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Robert L. McKnight Iv, 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 Robert L. McKnight Iv accept Medicare assignment?
Yes. Medicare's clinician data says Robert L. McKnight Iv 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 Robert L. McKnight Iv see?
In 2024, CMS data shows 285 Original Medicare patients and 328 services for Robert L. McKnight Iv. This counts Original Medicare only and measures volume, not quality.
What is Robert L. McKnight Iv's NPI number?
1023242211. 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 Robert L. McKnight Iv, 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 patients285
Services billed to Medicare328
Different services or procedures20
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)152 services
  2. Emergency department visit with moderate level of medical decision making (99284)111 services
  3. Critical care, first 30-74 minutes (99291)33 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%
  • Arthritis54%
  • Anxiety46%
  • Diabetes42%
  • Depression41%

Hospitals where Robert L. McKnight Iv works

Medicare's Facility Affiliation Data lists Robert L. McKnight Iv 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 Robert L. McKnight Iv is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Robert L. McKnight Iv as a member of this group (CMS data updated October 2, 2026).

  • Emergency Medicine Physicians Associates PC18 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Indiana →

Other emergency medicine doctors in Jeffersonville

Clinicians with the same Medicare primary specialty in Jeffersonville, IN — not a recommendation.

All emergency medicine doctors in Jeffersonville →

Other clinicians in Emergency Medicine Physicians Associates PC

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

Clinician information

CredentialMD
Medical schoolIndiana University School Of Medicine
Graduation year2009 (17 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1023242211
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