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

Diagnostic Radiology

Charles Martin Iii, MD

Works at hospitals in Cleveland, OH · Avon, OH · Mayfield Heights, OH … · Ohio

Summary

Dr. Charles Martin Iii, MD is a radiologist at 12300 McCracken Rd, Garfield Heights, OH 44125. Phone: (330) 287-4500. Accepts Medicare assignment. In 2024, Charles Martin Iii had 180 Original Medicare patients and 706 services. NPI 1275722977. 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: Radiologist (Medicare lists Diagnostic Radiology)
  • Address: 12300 McCracken Rd, Garfield Heights, OH 44125 · Directions (8 more locations)
  • Phone: (330) 287‑4500
  • Medicare: Accepts Medicare assignment
  • Hospitals: Cleveland Clinic, Cleveland Clinic Avon Hospital, Hillcrest Hospital and 2 more
  • Group practice: Cleveland Clinic (+1 more)
  • Medical school: Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University · graduated 2003 (23 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Charles Martin Iii, 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 Charles Martin Iii accept Medicare assignment?
Yes. Medicare's clinician data says Charles Martin Iii 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 Charles Martin Iii see?
In 2024, CMS data shows 180 Original Medicare patients and 706 services for Charles Martin Iii. This counts Original Medicare only and measures volume, not quality.
What is Charles Martin Iii's NPI number?
1275722977. 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 Charles Martin Iii, 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 patients180
Services billed to Medicare706
Different services or procedures66
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Ultrasonic guidance for blood vessel access (76937)65 services
  2. Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes (99152)64 services
  3. Review by radiologist of additional artery image (75774)62 services
  4. Fluoroscopic guidance for insertion or removal of central vein access device (77001)52 services
  5. Ct scan of blood vessels of abdomen and pelvis with contrast (74174)29 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%
  • Chronic kidney disease52%
  • Ischemic heart disease44%
  • Arthritis42%
  • Anxiety42%

Hospitals where Charles Martin Iii works

Medicare's Facility Affiliation Data lists Charles Martin Iii 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.

  • Cleveland ClinicCleveland, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 360180
  • Cleveland Clinic Avon HospitalAvon, OH · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 360364
  • Hillcrest HospitalMayfield Heights, OH · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: not listed by Medicare · CCN 360230
  • Marymount HospitalGarfield Heights, OH · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 360143
  • South Pointe HospitalWarrensville Heights, OH · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: not listed by Medicare · CCN 360144

Practice locations

Addresses where Charles Martin Iii is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 9; the Medicare profile lists all.

  • 12300 McCracken RdGarfield Heights, OH 44125
  • 1740 Cleveland RdWooster, OH 44691 (330) 287‑4500
  • 18901 Lake Shore BlvdEuclid, OH 44119
  • 18901 Lake Shore Blvd, Eu 0128Euclid, OH 44119 (216) 531‑9000
  • 20000 Harvard AveWarrensville Heights, OH 44122

Group practices

Medicare enrollment lists Charles Martin Iii as a member of these groups (CMS data updated October 2, 2026).

  • Cleveland Clinic7,090 clinicians in the group
  • Wooster Clinic LLC299 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Ohio →

Other radiologists in Garfield Heights

Clinicians with the same Medicare primary specialty in Garfield Heights, OH — not a recommendation.

All radiologists in Garfield Heights →

Other clinicians in Cleveland Clinic

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

Clinician information

CredentialMD
Medical schoolClvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University
Graduation year2003 (23 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1275722977
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