Dr. Diana Marilyn Gaviria, MD

Individual provider Public Health & General Preventive Medicine Physician · NPI 1730261132

Dr. Diana Marilyn Gaviria, MD is registered under Family Practice in Martinsburg, West Virginia. Graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University in 1989, 37 years ago. Practices with Washington County Health Department, a 4-clinician group and accepts Medicare assignment. Licensed in West Virginia.

Years since qualifying: 37
Trained at: Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University
Licensed in: WV
In the registry since: 2006

What do these letters mean?

MD — Doctor of Medicine: A physician who completed allopathic medical school.

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Practice location Address checks out

800 Emmett Rousch Dr
Martinsburg, WV 25401-6313
Phone: (304) 263-5131
Fax: (304) 263-1067

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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Public Health & General Preventive Medicine Physician (primary)	Taxonomy 2083P0901X · Licence 17550 (WV)

Record details

NPI number	1730261132
Entity type	Individual (Type 1)
Gender	Female
Credentials	MD
Sole proprietor	No
NPI enumerated	October 19, 2006
Last updated in NPPES	July 8, 2025
Certification date	July 8, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialty	FAMILY PRACTICE
Medical school	CLVLND CLINIC LERNER COLLEGE OF MED OF CASE WSTN RSV UNIVERSITY
Graduated	1989 (37 years in practice)
Group practice	Washington County Health Department — 4 clinicians
Accepts Medicare assignment	Yes — accepts the Medicare-approved amount

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients	62
Services billed	910 a service is one billed item, such as a visit, a test or a procedure
Average patient age	58

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Colleagues at Washington County Health Department

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 4 clinicians in the practice; 2 are shown here.

Dr. Alexander Wuwen Chen, MD Internal Medicine Physician · Baltimore, MD
Tammi Pauline Fuller, CNM, MS Midwife · Hagerstown, MD