William M. Herndon Jr., MD

Medicare activity in 2024

Official CMS public-use data for William M. Herndon Jr., 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.

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)308 services
2. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)133 services
3. Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)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%
• Ischemic heart disease56%
• Arthritis39%
• Atrial fibrillation36%
• Chronic kidney disease30%

Hospitals where William M. Herndon Jr. works

Medicare's Facility Affiliation Data lists William M. Herndon Jr. 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.

• Atrium Health ClevelandShelby, NC · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 340021
• Carolinas Medical Center/Behavioral HealthCharlotte, NC · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 340113

Practice locations

Addresses where William M. Herndon Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

• 100 Medical Park Dr, Suite 210Concord, NC 28025 (704) 403‑6100

Group practices

Medicare enrollment lists William M. Herndon Jr. as a member of this group (CMS data updated October 2, 2026).

• Carolinas Physicians Network Inc2,325 clinicians in the group

Specialties

• Cardiovascular Disease (Cardiology)primary

Find other Cardiovascular Disease (Cardiology) doctors in North Carolina →

Other cardiologists in Concord

Clinicians with the same Medicare primary specialty in Concord, NC — not a recommendation.

• Parthav Shah, MD
• Frank S. Valeri, MD
• Thomas Johnson, MD
• Pramesh Dhakal, MD
• Sandy Charles, MD
• Richard S. Musialowski Jr., MD
• Ramon M. Anastacio, MD
• George C. Clinard, MD

All cardiologists in Concord →

Other clinicians in Carolinas Physicians Network Inc

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

• Courtney E. Frady
• Larry T. Watts, MD
• April Lamanno
• Rebecca E. Kasper, MD
• Jeremy J. Carter, MD
• Binalkumar Ladani, MD

Clinician information

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