Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Mark Duff, DO

Individual provider Family Medicine Physician · NPI 1992782031

Dr. Mark Duff, DO is an Emergency Medicine in Buckeye, West Virginia. Graduated from West Virginia School of Osteopathic Medicine in 1993, 33 years ago. Practices with Princeton Community Hospital Assn Inc, a 175-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Kentucky and West Virginia.

Years since qualifying
33
Trained at
West Virginia School of Osteopathic Medicine
Licensed in
KY, WV
In the registry since
2005
Specialties on file
4
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

150 Duncan Rd
Buckeye, WV 24924
Phone: (304) 799-7400
Show map & directions

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

Additional practice locations (1)

  • 500 Cherry St, Bluefield, WV 24701-3306 — (304) 327-1100

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 1446 (WV)
Family Medicine Physician Taxonomy 207Q00000X · Licence 03315 (KY)
Hospitalist Physician Taxonomy 208M00000X · Licence 1446 (WV)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 1446 (WV)

Record details

NPI number1992782031
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedDecember 29, 2005
Last updated in NPPESAugust 6, 2018
Mailing address150 Duncan Rd, Buckeye, WV 24924-9037

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Also practisesFAMILY PRACTICE
Medical schoolWEST VIRGINIA SCHOOL OF OSTEOPATHIC MEDICINE
Graduated 1993 (33 years in practice)
Group practice Princeton Community Hospital Assn. Inc. — 175 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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