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

Dr. John L Flowers, MD

Individual provider Surgery Physician · NPI 1891735965

Dr. John L Flowers, MD is a General Surgery in Baltimore, Maryland. Graduated from Hahnemann University College of Medicine in 1984, 42 years ago. Practices with Greater Baltimore Medical Center Inc, a 348-clinician group and accepts Medicare assignment. Licensed in Maryland.

Years since qualifying
42
Trained at
Hahnemann University College of Medicine
Licensed in
MD
In the registry since
2006
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

6535 N Charles St Ste 125
Baltimore, MD 21204-5826
Phone: (410) 821-6260
Fax: (410) 296-6936
Show map & directions

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

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence D40524 (MD)

Record details

NPI number1891735965
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 7, 2006
Last updated in NPPESDecember 17, 2009
Mailing address6535 N Charles St, Suite 510, Baltimore, MD 21204-5826

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Medical schoolHAHNEMANN UNIVERSITY COLLEGE OF MEDICINE
Graduated 1984 (42 years in practice)
Group practice Greater Baltimore Medical Center Inc — 348 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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