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

Internal Medicine

Kortni G. McCall, DO

Works at hospitals in Huntsville, AL · Alabama

Summary

Dr. Kortni G. McCall, DO is an internal medicine doctor at 101 Sivley Rd SW, Huntsville, AL 35801. Phone: (256) 265-9870. Accepts Medicare assignment. In 2024, Kortni G. McCall had 323 Original Medicare patients and 1,103 services. NPI 1639442494. 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: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 101 Sivley Rd SW, Huntsville, AL 35801 · Directions (2 more locations)
  • Phone: (256) 265‑9870
  • Medicare: Accepts Medicare assignment
  • Hospital: Huntsville Hospital
  • Group practice: HH Physician Care (+1 more)
  • Medical school: graduated 2013 (13 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Kortni G. McCall, 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 Kortni G. McCall accept Medicare assignment?
Yes. Medicare's clinician data says Kortni G. McCall 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 Kortni G. McCall see?
In 2024, CMS data shows 323 Original Medicare patients and 1,103 services for Kortni G. McCall. This counts Original Medicare only and measures volume, not quality.
What is Kortni G. McCall's NPI number?
1639442494. 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 Kortni G. McCall, 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 patients323
Services billed to Medicare1,103
Different services or procedures37
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)532 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)255 services
  3. Hospital discharge day management, more than 30 minutes (99239)143 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)47 services
  5. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)21 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%
  • Arthritis63%
  • Ischemic heart disease53%
  • Chronic kidney disease53%
  • Diabetes46%

Hospitals where Kortni G. McCall works

Medicare's Facility Affiliation Data lists Kortni G. McCall 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.

  • Huntsville HospitalHuntsville, AL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 010039

Practice locations

Addresses where Kortni G. McCall is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Kortni G. McCall as a member of these groups (CMS data updated October 2, 2026).

  • HH Physician Care109 clinicians in the group
  • Innova Primary Care, PC15 clinicians in the group

Specialties

Find other Internal Medicine doctors in Alabama →

Other internal medicine doctors in Huntsville

Clinicians with the same Medicare primary specialty in Huntsville, AL — not a recommendation.

All internal medicine doctors in Huntsville →

Other clinicians in HH Physician Care

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

Clinician information

CredentialDO
Graduation year2013 (13 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1639442494
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