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

The Dr Roy Johnson Medical Center Inc

Organization Internal Medicine Physician · NPI 1093708240

The Dr Roy Johnson Medical Center Inc is an Internal Medicine Physician in Ferguson, Missouri. Registered with an NPI since 2005.

In the registry since
2005
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

40 N Florissant Rd
Ferguson, MO 63135-2332
Phone: (314) 521-1302
Fax: (314) 521-5120
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X

Record details

NPI number1093708240
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Donald Blum — Physician President · (314) 521-1302
NPI enumeratedAugust 23, 2005
Last updated in NPPESAugust 22, 2020
Mailing address40 N Florissant Rd, Ferguson, MO 63135-2332

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