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

Dr. Peter N. Hillyer, MD

Individual provider Internal Medicine Physician · NPI 1285892265

Dr. Peter N. Hillyer, MD is an Internal Medicine Physician in Devon, Pennsylvania. Practices as a sole proprietor. Licensed in Pennsylvania.

Licensed in
PA
In the registry since
2008
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

303 Castlewood Dr
Devon, PA 19333-1005
Phone: (610) 644-7547
Fax: (610) 644-7547
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence VF006764E (PA)

Record details

NPI number1285892265
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 27, 2008
Last updated in NPPESMay 27, 2008

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