Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Anesthesiology

Robert J. Kerris Iii, MD

Works at hospitals in Hershey, PA · Pennsylvania

Summary

Dr. Robert J. Kerris Iii, MD is an anesthesiologist at 500 Universidy Dr, Hershey, PA 17033. Phone: (717) 531-8202. Accepts Medicare assignment. In 2024, Robert J. Kerris Iii had 63 Original Medicare patients and 70 services. NPI 1619239225. 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: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: 500 Universidy Dr, Hershey, PA 17033 · Directions
  • Phone: (717) 531‑8202
  • Medicare: Accepts Medicare assignment
  • Hospital: Milton S Hershey Medical Center
  • Group practice: The Milton S Hershey Medical Center Physicians Group
  • Medical school: New York University School Of Medicine · graduated 2012 (14 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Robert J. Kerris Iii, 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 J. Kerris Iii accept Medicare assignment?
Yes. Medicare's clinician data says Robert J. Kerris Iii 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 J. Kerris Iii see?
In 2024, CMS data shows 63 Original Medicare patients and 70 services for Robert J. Kerris Iii. This counts Original Medicare only and measures volume, not quality.
What is Robert J. Kerris Iii's NPI number?
1619239225. 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 J. Kerris Iii, 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 patients63
Services billed to Medicare70
Different services or procedures28
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)15 services
  2. Anesthesia for other procedure on large bowel using an endoscope (00811)12 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%
  • Diabetes35%
  • Chronic kidney disease32%
  • Anxiety29%

Hospitals where Robert J. Kerris Iii works

Medicare's Facility Affiliation Data lists Robert J. Kerris Iii 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 J. Kerris Iii is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • The Milton S Hershey Medical Center Physicians Group1,623 clinicians in the group

Specialties

Find other Anesthesiology doctors in Pennsylvania →

Other anesthesiologists in Hershey

Clinicians with the same Medicare primary specialty in Hershey, PA — not a recommendation.

All anesthesiologists in Hershey →

Other clinicians in The Milton S Hershey Medical Center Physicians Group

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

Clinician information

CredentialMD
Medical schoolNew York University School Of Medicine
Graduation year2012 (14 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1619239225
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