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

Dr. John Allen Reilly, MD, MS

Individual provider Internal Medicine Physician · NPI 1700900891

Dr. John Allen Reilly, MD, MS is an Internal Medicine Physician in Emmitsburg, Maryland. Practices as a sole proprietor. Licensed in Maryland.

Licensed in
MD
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MS — Master of Science
A graduate science degree.

See every abbreviation used in this directory →

Practice location Address checks out

16722 Annandale Rd Ste D-1
Emmitsburg, MD 21727
Phone: (301) 662-1512
Fax: (301) 662-5589
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 D54749 (MD)

Record details

NPI number1700900891
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , MS
Sole proprietorYes
NPI enumeratedMarch 16, 2007
Last updated in NPPESJune 21, 2018

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