Ryan Johnson, MD, MPH, MA
NPI 1184327801 · Emergency Medicine Physician · Houston, TX
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ryan Johnson, MD, MPH, MA is a Emergency Medicine Physician provider in Houston, TX (NPI 1184327801).
Provider details
- NPI number
- 1184327801
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MPH, MA
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2023-03-22
- Last updated
- 2025-07-22
- Certified
- 2025-07-21
Frequently asked questions
- What is Ryan Johnson's NPI number?
- Ryan Johnson's National Provider Identifier (NPI) is 1184327801, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Johnson's specialty?
- Ryan Johnson is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ryan Johnson located?
- Ryan Johnson's practice location on file with NPPES is 6411 Fannin St, Houston, TX 77030-1501.
- What is Ryan Johnson's phone number?
- The practice phone number listed in the NPPES registry for Ryan Johnson is (314) 500-3818.
- Does Ryan Johnson accept Medicare?
- Ryan Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ryan Johnson's NPI active?
- Yes — Ryan Johnson's NPI (1184327801) is active in the NPPES registry as of the last update on 2025-07-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.