The Dr Roy Johnson Medical Center Inc
NPI 1093708240 · Internal Medicine Physician · Ferguson, MO
The Dr Roy Johnson Medical Center Inc is a Internal Medicine Physician organization in Ferguson, MO (NPI 1093708240).
Provider details
- NPI number
- 1093708240
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Donald Blum, Physician President(314) 521-1302
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-08-23
- Last updated
- 2020-08-22
Frequently asked questions
- What is The Dr Roy Johnson Medical Center Inc's NPI number?
- The Dr Roy Johnson Medical Center Inc's National Provider Identifier (NPI) is 1093708240, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is The Dr Roy Johnson Medical Center Inc?
- The Dr Roy Johnson Medical Center Inc is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is The Dr Roy Johnson Medical Center Inc located?
- The Dr Roy Johnson Medical Center Inc's practice location on file with NPPES is 40 N Florissant Rd, Ferguson, MO 63135-2332.
- What is The Dr Roy Johnson Medical Center Inc's phone number?
- The practice phone number listed in the NPPES registry for The Dr Roy Johnson Medical Center Inc is (314) 521-1302.
- Who is the authorized official for The Dr Roy Johnson Medical Center Inc?
- The authorized official listed on The Dr Roy Johnson Medical Center Inc's NPPES record is Donald Blum, Physician President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is The Dr Roy Johnson Medical Center Inc's NPI active?
- Yes — The Dr Roy Johnson Medical Center Inc's NPI (1093708240) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.