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Emergency Medicine

David L. Glenn Iii, MD

Works at hospitals in Winston-Salem, NC · North Carolina

Summary

Dr. David L. Glenn Iii, MD is an emergency medicine doctor at 329 Hwy 801 N, Bermuda Run, NC 27006. Phone: (336) 716-2255. Accepts Medicare assignment. In 2024, David L. Glenn Iii had 339 Original Medicare patients and 381 services. NPI 1821231390. 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: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 329 Hwy 801 N, Bermuda Run, NC 27006 · Directions
  • Phone: (336) 716‑2255
  • Medicare: Accepts Medicare assignment
  • Hospital: North Carolina Baptist Hospital
  • Group practice: Wake Forest University Health Sciences
  • Medical school: University Of North Carolina At Chapel Hill School Of Medicine · graduated 2009 (17 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about David L. Glenn 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 David L. Glenn Iii accept Medicare assignment?
Yes. Medicare's clinician data says David L. Glenn 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 David L. Glenn Iii see?
In 2024, CMS data shows 339 Original Medicare patients and 381 services for David L. Glenn Iii. This counts Original Medicare only and measures volume, not quality.
What is David L. Glenn Iii's NPI number?
1821231390. 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 David L. Glenn 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 patients339
Services billed to Medicare381
Different services or procedures16
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)262 services
  2. Emergency department visit with moderate level of medical decision making (99284)84 services
  3. Critical care, first 30-74 minutes (99291)15 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 cholesterol72%
  • Arthritis57%
  • Anxiety38%
  • Depression37%
  • Chronic kidney disease35%

Hospitals where David L. Glenn Iii works

Medicare's Facility Affiliation Data lists David L. Glenn 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.

Practice locations

Addresses where David L. Glenn Iii is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists David L. Glenn Iii as a member of this group (CMS data updated October 2, 2026).

  • Wake Forest University Health Sciences2,645 clinicians in the group

Specialties

Find other Emergency Medicine doctors in North Carolina →

Other emergency medicine doctors in Bermuda Run

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

All emergency medicine doctors in Bermuda Run →

Other clinicians in Wake Forest University Health Sciences

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

Clinician information

CredentialMD
Medical schoolUniversity Of North Carolina At Chapel Hill School Of Medicine
Graduation year2009 (17 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1821231390
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