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

Peter Julian Horneffer, MD

Individual provider Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · NPI 1437145356

Peter Julian Horneffer, MD is a Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Cumberland, Maryland. Practices as a sole proprietor. Licensed in Maryland.

Licensed in
MD
In the registry since
2005
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

12502 Willowbrook Rd Ste 470
Cumberland, MD 21502-6491
Phone: (240) 964-8724
Fax: (240) 964-8735
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (primary) Taxonomy 208G00000X · Licence D0030446 (MD)

Record details

NPI number1437145356
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 26, 2005
Last updated in NPPESAugust 14, 2015
Mailing address12502 Willowbrook Rd, Suite 470, Cumberland, MD 21502-6491

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