Ryan Johnston, MD
NPI 1104865419 · Internal Medicine Physician · Muncie, IN
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ryan Johnston, MD is a Internal Medicine Physician provider in Muncie, IN (NPI 1104865419).
Provider details
- NPI number
- 1104865419
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 01060646A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-06-05
- Last updated
- 2021-02-04
- Certified
- 2021-02-04
Frequently asked questions
- What is Ryan Johnston's NPI number?
- Ryan Johnston's National Provider Identifier (NPI) is 1104865419, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Johnston's specialty?
- Ryan Johnston is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ryan Johnston located?
- Ryan Johnston's practice location on file with NPPES is 2401 W. University Ave., Muncie, IN 47303-3428.
- What is Ryan Johnston's phone number?
- The practice phone number listed in the NPPES registry for Ryan Johnston is (765) 747-8481.
- Does Ryan Johnston accept Medicare?
- Ryan Johnston is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ryan Johnston's NPI active?
- Yes — Ryan Johnston's NPI (1104865419) is active in the NPPES registry as of the last update on 2021-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.