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Hematologists (Internal Medicine) in West Virginia

Data updated monthly · Last refresh October 2026

4 Hematology (Internal Medicine) providers practice in West Virginia, including 2 (50%) offering telehealth. The largest concentration is in Morgantown. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.

4providers
2telehealth
Morgantowntop city

Hematology (Internal Medicine) by city in West Virginia

Choose a city to see providers there.

Hematology (Internal Medicine) in Morgantown2 providers
Hematology (Internal Medicine) in Beckley1 providers
Hematology (Internal Medicine) in Wheeling1 providers

Where Hematologists (Internal Medicine) in West Virginia practice

From CMS Medicare enrollment records covering 2 of the 4 providers listed here (50%). Providers who do not bill Medicare are not included in these figures.

Largest practice groups

Group (as registered with Medicare)Hematologists (Internal Medicine)All clinicians in groupMain city
West Virginia University Medical Corp.oration21,974Morgantown

Hospitals where they hold privileges

HospitalCityOwnershipCMS star ratingHematologists (Internal Medicine) affiliated
West Virginia University Hospitals, Inc.MorgantownNonprofit3 of 52

Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.

Hematology (Internal Medicine) providers in West Virginia

Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.

Dr. Ramon Jereza, M.D.
Beckley, WV · No drug or device payments recorded (2025) · (304) 252-8541
Dr. Raheel Siddiqui, MD
Morgantown, WV · $99 in drug and device payments (2025) · Telehealth · (304) 598-4500
Dr. Samuel Merrill, MD, PHD
Morgantown, WV · $3,324 in drug and device payments (2025) · Telehealth · (304) 598-6984
Dr. Carlos Vasquez, MD
Wheeling, WV · No drug or device payments recorded (2025) · (304) 232-1122

Common questions

How many Hematology (Internal Medicine) providers are in West Virginia?

There are 4 Hematology (Internal Medicine) providers with active NPI records practicing in West Virginia, according to federal NPPES data refreshed monthly.

Do Hematology (Internal Medicine) providers in West Virginia offer telehealth?

Yes. 2 of the 4 Hematology (Internal Medicine) providers in West Virginia (about 50%) report offering telehealth services in CMS data.

Which cities in West Virginia have the most Hematology (Internal Medicine) providers?

Morgantown (2), Beckley (1), Wheeling (1) have the highest concentration of Hematology (Internal Medicine) providers in West Virginia.

Where does this data come from?

Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

Which hospitals do Hematologists (Internal Medicine) in West Virginia work at?

According to CMS facility affiliation records, the West Virginia hospitals where the most Hematologists (Internal Medicine) hold privileges are West Virginia University Hospitals, Inc. in Morgantown.

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Related

Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory. Are you a Hematology (Internal Medicine) in West Virginia? Get featured.