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Internal Medicine

Marty D. McDonald, DO

Sees patients in Foley, AL · Mobile, AL · Alabama

Summary

Dr. Marty D. McDonald, DO is an internal medicine doctor at 1265 S McKenzie St, Foley, AL 36535. Phone: (251) 923-4633. Accepts Medicare assignment. In 2024, Marty D. McDonald had 350 Original Medicare patients and 2,842 services. NPI 1831122795. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 1265 S McKenzie St, Foley, AL 36535 · Directions (1 more location)
  • Phone: (251) 923‑4633
  • Medicare: Accepts Medicare assignment
  • Group practice: Immediate Care Center of the South, LLC (+1 more)
  • Medical school: Kansas City University Of Med & Biosciences, College Of Osteo Med · graduated 2000 (26 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Marty D. McDonald, 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 Marty D. McDonald accept Medicare assignment?
Yes. Medicare's clinician data says Marty D. McDonald 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 Marty D. McDonald see?
In 2024, CMS data shows 350 Original Medicare patients and 2,842 services for Marty D. McDonald. This counts Original Medicare only and measures volume, not quality.
What is Marty D. McDonald's NPI number?
1831122795. 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 Marty D. McDonald, 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 patients350
Services billed to Medicare2,842
Different services or procedures69
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Injection, dexamethasone sodium phosphate, 1 mg (J1100)1,437 services
  2. Injection of drug or substance under skin or into muscle (96372)266 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)217 services
  4. Respiratory infectious agent detection by rna for severe acute respiratory syndrome coronavirus 2 (covid 19), influenza a, influenza b, and respiratory syncytial virus, upper respiratory specimen, each reported as detected or not detected (0241U)105 services
  5. Detection test by immunoassay with direct visual observation for influenza virus (87804)86 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%
  • Arthritis51%
  • Ischemic heart disease36%
  • Diabetes29%
  • Chronic kidney disease28%

Practice locations

Addresses where Marty D. McDonald is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Marty D. McDonald as a member of these groups (CMS data updated October 2, 2026).

  • Immediate Care Center of the South, LLC6 clinicians in the group
  • Immediate Care Foley, LLC6 clinicians in the group

Specialties

Find other Internal Medicine doctors in Alabama →

Other internal medicine doctors in Foley

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

All internal medicine doctors in Foley →

Other clinicians in Immediate Care Center of the South, LLC

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

Clinician information

CredentialDO
Medical schoolKansas City University Of Med & Biosciences, College Of Osteo Med
Graduation year2000 (26 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1831122795
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians