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

John P Affronti, MD

Individual provider Gastroenterology Physician · NPI 1023020872

John P Affronti, MD is a Gastroenterology in Lutherville, Maryland. Graduated from George Washington University School of Medicine in 1985, 41 years ago. Practices with Johns Hopkins University, a 2,855-clinician group and works from 2 locations. Licensed in Illinois and Maryland.

Years since qualifying
41
Trained at
George Washington University School of Medicine
Licensed in
IL, MD
In the registry since
2006
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

10803 Falls Road Pavillion Iii
Lutherville, MD 21093-4502
Phone: (410) 616-7650
Fax: (410) 616-7651
Show map & directions

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

Additional practice locations (1)

  • 1120 15th St, Augusta, GA 30912-0004 — (706) 724-6100

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence D0091561 (MD)
Gastroenterology Physician Taxonomy 207RG0100X · Licence 036119151 (IL)

Record details

NPI number1023020872
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 12, 2006
Last updated in NPPESFebruary 28, 2022
Certification dateFebruary 16, 2022
Mailing address6201 Greenleigh Ave Fl 2, Middle River, MD 21220-2004

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolGEORGE WASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 1985 (41 years in practice)
Group practice Johns Hopkins University — 2855 clinicians
Accepts Medicare assignment Not indicated
Practice locations5 on file with Medicare

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