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

Emergency Medicine

Genna L. Carlin, MD

Works at hospitals in Indianapolis, IN · Mooresville, IN · Indiana

Summary

Dr. Genna L. Carlin, MD is an emergency medicine doctor at 8111 S Emerson Ave, Indianapolis, IN 46237. Phone: (317) 528-5261. Accepts Medicare assignment. In 2024, Genna L. Carlin had 215 Original Medicare patients and 321 services. NPI 1417299876. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Genna L. Carlin, 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 Genna L. Carlin accept Medicare assignment?
Yes. Medicare's clinician data says Genna L. Carlin 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 Genna L. Carlin see?
In 2024, CMS data shows 215 Original Medicare patients and 321 services for Genna L. Carlin. This counts Original Medicare only and measures volume, not quality.
What is Genna L. Carlin's NPI number?
1417299876. 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 Genna L. Carlin, 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 patients215
Services billed to Medicare321
Different services or procedures14
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)122 services
  2. Emergency department visit with high level of medical decision making (99285)122 services
  3. Emergency department visit with moderate level of medical decision making (99284)34 services
  4. Critical care, first 30-74 minutes (99291)28 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%
  • Arthritis58%
  • Depression55%
  • Anxiety53%
  • Ischemic heart disease52%

Hospitals where Genna L. Carlin works

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

Group practices

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

  • Emergency Physicians of Indianapolis, PC18 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Indiana →

Other emergency medicine doctors in Indianapolis

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

All emergency medicine doctors in Indianapolis →

Other clinicians in Emergency Physicians of Indianapolis, PC

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

Clinician information

CredentialMD
Medical schoolIndiana University School Of Medicine
Graduation year2013 (13 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1417299876
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