Houston Johnson, MD
NPI 1245238872 · Internal Medicine Physician · Southfield, MI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Houston Johnson, MD is a Internal Medicine Physician provider in Southfield, MI (NPI 1245238872).
Provider details
- NPI number
- 1245238872
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301060937 (MI)
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
- 2005-07-08
- Last updated
- 2026-01-29
- Certified
- 2026-01-29
Frequently asked questions
- What is Houston Johnson's NPI number?
- Houston Johnson's National Provider Identifier (NPI) is 1245238872, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Houston Johnson's specialty?
- Houston Johnson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Houston Johnson located?
- Houston Johnson's practice location on file with NPPES is 16250 Northland Dr Ste 207, Southfield, MI 48075-5227.
- What is Houston Johnson's phone number?
- The practice phone number listed in the NPPES registry for Houston Johnson is (313) 543-3100.
- Does Houston Johnson accept Medicare?
- Houston Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Houston Johnson's NPI active?
- Yes — Houston Johnson's NPI (1245238872) is active in the NPPES registry as of the last update on 2026-01-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.