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Interventional Cardiology

Charles I. Wilmer, MD

Works at hospitals in Snellville, GA · Fayetteville, GA · Atlanta, GA … · Georgia

Summary

Dr. Charles I. Wilmer, MD is an interventional cardiologist at 1412 Milstead Ave NE, Conyers, GA 30012. Phone: (770) 918-3000. Accepts Medicare assignment. In 2024, Charles I. Wilmer had 3,005 Original Medicare patients and 5,943 services. NPI 1942205224. 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 Charles I. Wilmer, 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 I. Wilmer accept Medicare assignment?
Yes. Medicare's clinician data says Charles I. Wilmer 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 I. Wilmer see?
In 2024, CMS data shows 3,005 Original Medicare patients and 5,943 services for Charles I. Wilmer. This counts Original Medicare only and measures volume, not quality.
What is Charles I. Wilmer's NPI number?
1942205224. 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 I. Wilmer, 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 patients3,005
Services billed to Medicare5,943
Different services or procedures47
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)2,758 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)1,415 services
  3. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)484 services
  4. Insertion of needle into vein for collection of blood sample (36415)430 services
  5. Ultrasound of both sides of head and neck blood flow (93880)149 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%
  • Ischemic heart disease61%
  • Arthritis49%
  • Chronic kidney disease39%
  • Heart failure38%

Hospitals where Charles I. Wilmer works

Medicare's Facility Affiliation Data lists Charles I. Wilmer 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 Charles I. Wilmer is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 8; the Medicare profile lists all.

Group practices

Medicare enrollment lists Charles I. Wilmer as a member of this group (CMS data updated October 2, 2026).

  • Piedmont Cardiology of Atlanta, LLC481 clinicians in the group

Specialties

Find other Interventional Cardiology doctors in Georgia →

Other interventional cardiologists in Conyers

Clinicians with the same Medicare primary specialty in Conyers, GA — not a recommendation.

All interventional cardiologists in Conyers →

Other clinicians in Piedmont Cardiology of Atlanta, LLC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Virginia School Of Medicine
Graduation year1981 (45 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1942205224
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