Chad Dunn, MD
NPI 1164600961 · Emergency Medicine Physician · Winchester, VA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chad Dunn, MD is a Emergency Medicine Physician provider in Winchester, VA (NPI 1164600961).
Provider details
- NPI number
- 1164600961
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 0101243589 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
998 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 | 456 | $167 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 383 | $8 |
| Critical Care, First 30-74 Minutes99291 | 71 | $204 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 39 | $116 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 21 | $121 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 60 | 59 |
| Cephalexin | 33 | 33 |
| Doxycycline Monohydrate | 22 | 22 |
| Ondansetronbrand: Ondansetron Odt | 21 | 21 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 18 | 18 |
| Prednisone | 17 | 17 |
| Sulfamethoxazole/Trimethoprim |
Practice location
Mailing address
Additional practice locations (2)
- 1 Healthy WayBerkeley Springs, WV 25411-7463Phone: (304) 258-1234Fax: (304) 258-7429
- 363 Sunrise BlvdRomney, WV 26757-4607Phone: (304) 822-4561Fax: (304) 822-4951
Registry dates
- Enumerated
- 2008-02-04
- Last updated
- 2023-02-21
- Certified
- 2023-02-21
Frequently asked questions
- What is Chad Dunn's NPI number?
- Chad Dunn's National Provider Identifier (NPI) is 1164600961, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chad Dunn's specialty?
- Chad Dunn is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Chad Dunn located?
- Chad Dunn's practice location on file with NPPES is 1840 Amherst St, Winchester, VA 22601-2808.
- What is Chad Dunn's phone number?
- The practice phone number listed in the NPPES registry for Chad Dunn is (540) 536-8708.
- Does Chad Dunn accept Medicare?
- Chad Dunn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chad Dunn's NPI active?
- Yes — Chad Dunn's NPI (1164600961) is active in the NPPES registry as of the last update on 2023-02-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.