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

Neurology

Ian M. McGuinness, MD

Works at hospitals in Decatur, AL · Sheffield, AL · Scottsboro, AL … · Alabama

Summary

Dr. Ian M. McGuinness, MD is a neurologist at 101 Sivley Rd SW, Huntsville, AL 35801. Phone: (256) 265-1198. Accepts Medicare assignment. In 2024, Ian M. McGuinness had 626 Original Medicare patients and 1,781 services. NPI 1710374616. 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 Ian M. McGuinness, 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 Ian M. McGuinness accept Medicare assignment?
Yes. Medicare's clinician data says Ian M. McGuinness 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 Ian M. McGuinness see?
In 2024, CMS data shows 626 Original Medicare patients and 1,781 services for Ian M. McGuinness. This counts Original Medicare only and measures volume, not quality.
What is Ian M. McGuinness's NPI number?
1710374616. 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 Ian M. McGuinness, 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 patients626
Services billed to Medicare1,781
Different services or procedures17
Participating Medicare providerYes
Average age of these patients75

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)629 services
  2. Measurement of brain wave activity (eeg), awake and asleep (95819)306 services
  3. Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)224 services
  4. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)206 services
  5. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)121 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%
  • Arthritis62%
  • Ischemic heart disease42%
  • Diabetes39%
  • Stroke or mini-stroke38%

Hospitals where Ian M. McGuinness works

Medicare's Facility Affiliation Data lists Ian M. McGuinness 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.

  • Decatur Morgan Hospital - Decatur CampusDecatur, AL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 010085
  • Helen Keller HospitalSheffield, AL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 010019
  • Highlands Medical CenterScottsboro, AL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 010061
  • Huntsville HospitalHuntsville, AL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 010039
  • Marshall Medical CentersBoaz, AL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 010005

Practice locations

Addresses where Ian M. McGuinness is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Ian M. McGuinness as a member of these groups (CMS data updated October 2, 2026).

  • HH Physicians Network108 clinicians in the group
  • Neurology Consultants of Huntsville PC14 clinicians in the group

Specialties

Find other Neurology doctors in Alabama →

Other neurologists in Huntsville

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

All neurologists in Huntsville →

Other clinicians in HH Physicians Network

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

Clinician information

CredentialMD
Medical schoolVanderbilt University School Of Medicine
Graduation year2015 (11 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1710374616
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