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

Dr. John C Baer, MD

Individual provider Ophthalmology Physician · NPI 1013984848

Dr. John C Baer, MD is an Ophthalmology in Baltimore, Maryland. Graduated from University of Maryland School of Medicine in 1982, 44 years ago. Practices with Johns Hopkins University, a 2,855-clinician group and works from 2 locations. Licensed in Maryland and Pennsylvania.

Years since qualifying
44
Trained at
University of Maryland School of Medicine
Licensed in
MD, PA
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.

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Practice location Address checks out

600 N Wolfe St
Baltimore, MD 21287-0005
Phone: (410) 955-5000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 250 E Walnut St, Hanover, PA 17331-2534 — (717) 632-6063

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence D0029740 (MD)
Ophthalmology Physician Taxonomy 207W00000X · Licence MD418865 (PA)

Record details

NPI number1013984848
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 1, 2006
Last updated in NPPESDecember 12, 2024
Certification dateDecember 12, 2024
Mailing address6201 Greenleigh Ave, Baltimore, MD 21220-2004

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Medical schoolUNIVERSITY OF MARYLAND SCHOOL OF MEDICINE
Graduated 1982 (44 years in practice)
Group practice Johns Hopkins University — 2855 clinicians
Accepts Medicare assignment Not indicated
Practice locations4 on file with Medicare

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