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General Surgery

Joanna L. Hunter-Squires, MD

Works at hospitals in Indianapolis, IN · Indiana

Summary

Dr. Joanna L. Hunter-Squires, MD is a general surgeon at 1111 Ronald Reagan Pkwy, Avon, IN 46123. Phone: (317) 963-1400. Accepts Medicare assignment. In 2024, Joanna L. Hunter-Squires had 39 Original Medicare patients and 133 services. NPI 1023378437. 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: General surgeon (Medicare lists General Surgery)
  • Address: 1111 Ronald Reagan Pkwy, Avon, IN 46123 · Directions (2 more locations)
  • Phone: (317) 963‑1400
  • Medicare: Accepts Medicare assignment
  • Hospital: Indiana University Health
  • Group practice: IU Health Medical Group LLC (+1 more)
  • Medical school: Indiana University School Of Medicine · graduated 2012 (14 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Joanna L. Hunter-Squires, 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 Joanna L. Hunter-Squires accept Medicare assignment?
Yes. Medicare's clinician data says Joanna L. Hunter-Squires 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 Joanna L. Hunter-Squires see?
In 2024, CMS data shows 39 Original Medicare patients and 133 services for Joanna L. Hunter-Squires. This counts Original Medicare only and measures volume, not quality.
What is Joanna L. Hunter-Squires's NPI number?
1023378437. 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 Joanna L. Hunter-Squires, 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 patients39
Services billed to Medicare133
Different services or procedures19
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)20 services
  2. Partial removal of breast (19301)15 services
  3. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)12 services
  4. Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or (G2212)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 cholesterol75%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)75%
  • High blood pressure74%
  • Arthritis46%
  • Diabetes33%
  • Depression31%

Hospitals where Joanna L. Hunter-Squires works

Medicare's Facility Affiliation Data lists Joanna L. Hunter-Squires 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 Joanna L. Hunter-Squires is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Joanna L. Hunter-Squires as a member of these groups (CMS data updated October 2, 2026).

  • IU Health Medical Group LLC4,462 clinicians in the group
  • University Surgeons Inc122 clinicians in the group

Specialties

Find other General Surgery doctors in Indiana →

Other general surgeons in Avon

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

All general surgeons in Avon →

Other clinicians in IU Health Medical Group LLC

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

Clinician information

CredentialMD
Medical schoolIndiana University School Of Medicine
Graduation year2012 (14 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1023378437
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