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

Dr. Andrew Hoover Karaba, MD, PHD

Individual provider Internal Medicine Physician · NPI 1235528902

Dr. Andrew Hoover Karaba, MD, PHD is an Infectious Disease in Baltimore, Maryland. Graduated from Northwestern University Feinberg Medical School in 2015, 11 years ago. Practices with Johns Hopkins University, a 2,855-clinician group. Licensed in Maryland.

Years since qualifying
11
Trained at
Northwestern University Feinberg Medical School
Licensed in
MD
In the registry since
2015
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

1800 Orleans St The Johns Hopkins Hospital
Baltimore, MD 21287-0010
Phone: (410) 955-7911
Fax: (410) 955-0374
Show map & directions

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

Specialties & licences

Infectious Disease Physician (primary) Taxonomy 207RI0200X · Licence D86045 (MD)
Internal Medicine Physician Taxonomy 207R00000X · Licence D0086045 (MD)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1235528902
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedJanuary 17, 2015
Last updated in NPPESFebruary 16, 2021
Certification dateFebruary 16, 2021

Medicare enrollment

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

Medicare specialtyINFECTIOUS DISEASE
Also practisesINTERNAL MEDICINE
Medical schoolNORTHWESTERN UNIVERSITY FEINBERG MEDICAL SCHOOL
Graduated 2015 (11 years in practice)
Group practice Johns Hopkins University — 2855 clinicians
Accepts Medicare assignment Not indicated
Practice locations3 on file with Medicare

Other providers in Baltimore