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

Dr. Wallace R Johnson, MD

Individual provider Hypertension Specialist Physician · NPI 1043253867

Dr. Wallace R Johnson, MD is an Internal Medicine in Baltimore, Maryland. Graduated from University of Maryland School of Medicine in 1986, 40 years ago. Practices with University of Maryland Physicians PA, a 390-clinician group and accepts Medicare assignment. Licensed in Maryland.

Years since qualifying
40
Trained at
University of Maryland School 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

22 S Greene St
Baltimore, MD 21201-1590
Phone: (410) 328-7877
Fax: (410) 328-1048
Show map & directions

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

Specialties & licences

Hypertension Specialist Physician (primary) Taxonomy 207RH0005X · Licence D38086 (MD)

Record details

NPI number1043253867
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 13, 2006
Last updated in NPPESJuly 16, 2019

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF MARYLAND SCHOOL OF MEDICINE
Graduated 1986 (40 years in practice)
Group practice University Of Maryland Physicians Pa — 390 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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