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

Anesthesiology

Gregory J. Kerr, MD

Works at hospitals in Mooresville, IN · Indiana

Summary

Dr. Gregory J. Kerr, MD is an anesthesiologist at 1201 Hadley Rd, Mooresville, IN 46158. Phone: (317) 831-1160. Accepts Medicare assignment. In 2024, Gregory J. Kerr had 173 Original Medicare patients and 295 services. NPI 1598719148. 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: 1201 Hadley Rd, Mooresville, IN 46158 · Directions
  • Phone: (317) 831‑1160
  • Medicare: Accepts Medicare assignment
  • Hospital: Franciscan Health Mooresville
  • Group practice: Pioneer Anesthesia Consultants LLC
  • Medical school: Indiana University School Of Medicine · graduated 1992 (34 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Gregory J. Kerr, 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 Gregory J. Kerr accept Medicare assignment?
Yes. Medicare's clinician data says Gregory J. Kerr 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 Gregory J. Kerr see?
In 2024, CMS data shows 173 Original Medicare patients and 295 services for Gregory J. Kerr. This counts Original Medicare only and measures volume, not quality.
What is Gregory J. Kerr's NPI number?
1598719148. 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 Gregory J. Kerr, 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 patients173
Services billed to Medicare295
Different services or procedures34
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Injection of substance into lower spine canal (62322)65 services
  2. Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) (64447)37 services
  3. Anesthesia for other procedure on large bowel using an endoscope (00811)35 services
  4. Anesthesia for exam of colon using an endoscope (00812)33 services
  5. Anesthesia for procedure for total knee joint replacement (01402)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%
  • Arthritis64%
  • Anxiety35%
  • Diabetes30%
  • Depression30%

Hospitals where Gregory J. Kerr works

Medicare's Facility Affiliation Data lists Gregory J. Kerr 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.

  • Franciscan Health MooresvilleMooresville, IN · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 150057

Practice locations

Addresses where Gregory J. Kerr is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Pioneer Anesthesia Consultants LLC6 clinicians in the group

Specialties

Find other Anesthesiology doctors in Indiana →

Other anesthesiologists in Mooresville

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

All anesthesiologists in Mooresville →

Other clinicians in Pioneer Anesthesia Consultants LLC

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

Clinician information

CredentialMD
Medical schoolIndiana University School Of Medicine
Graduation year1992 (34 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1598719148
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