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

Dr. Harold O. Gaines, MD

Individual provider Specialist · NPI 1255328811

Dr. Harold O. Gaines, MD is an Emergency Medicine in LA Plata, Maryland. Graduated from State University of New York at Buffalo School of Medicine in 1987, 39 years ago. Practices with University of Maryland Community Medical Group Inc, a 450-clinician group and accepts Medicare assignment. Licensed in Maryland.

Years since qualifying
39
Trained at
State University of New York at Buffalo School of Medicine
Licensed in
MD
In the registry since
2005
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

701 Charles St
LA Plata, MD 20646-5930
Phone: (301) 609-4000
Fax: (301) 609-4410
Show map & directions

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

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence D44230 (MD)
Specialist Taxonomy 174400000X · Licence D0044230 (MD)

Record details

NPI number1255328811
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 29, 2005
Last updated in NPPESMarch 20, 2020
Certification dateMarch 20, 2020
Mailing address3836 Early Glow Ln, Bowie, MD 20716-3362

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolSTATE UNIVERSITY OF NEW YORK AT BUFFALO SCHOOL OF MEDICINE
Graduated 1987 (39 years in practice)
Group practice University Of Maryland Community Medical Group Inc — 450 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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