David Glenn, MD
NPI 1821231390 · Emergency Medicine Physician · Winston Salem, NC
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Glenn, MD is a Emergency Medicine Physician provider in Winston Salem, NC (NPI 1821231390).
Provider details
- NPI number
- 1821231390
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 2011-00184 (NC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
361 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 262 | $163 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 84 | $113 |
| Critical Care, First 30-74 Minutes99291 | 15 | $198 |
Typical Medicare-allowed amounts for these services range $113–$198 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cephalexin | 42 | 42 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 33 | 33 |
| Ondansetronbrand: Ondansetron Odt | 21 | 21 |
| Prednisone | 21 | 21 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 17 | 17 |
| Benztropine Mesylate | 17 | — |
| Methocarbamol |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-04-14
- Last updated
- 2020-10-29
- Certified
- 2020-10-29
Frequently asked questions
- What is David Glenn's NPI number?
- David Glenn's National Provider Identifier (NPI) is 1821231390, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Glenn's specialty?
- David Glenn is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David Glenn located?
- David Glenn's practice location on file with NPPES is Medical Center Blvd, Winston Salem, NC 27157-0001.
- What is David Glenn's phone number?
- The practice phone number listed in the NPPES registry for David Glenn is (336) 716-2255.
- Does David Glenn accept Medicare?
- David Glenn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Glenn's NPI active?
- Yes — David Glenn's NPI (1821231390) is active in the NPPES registry as of the last update on 2020-10-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.