John Lyman, MD
NPI 1003856667 · Emergency Medicine Physician · Franklin, OH
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Lyman, MD is a Emergency Medicine Physician provider in Franklin, OH (NPI 1003856667).
Provider details
- NPI number
- 1003856667
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 35046423 (OH)
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
- 2006-06-08
- Last updated
- 2009-10-23
Frequently asked questions
- What is John Lyman's NPI number?
- John Lyman's National Provider Identifier (NPI) is 1003856667, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Lyman's specialty?
- John Lyman is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Lyman located?
- John Lyman's practice location on file with NPPES is 1 Medical Center Dr, Franklin, OH 45005-2584.
- What is John Lyman's phone number?
- The practice phone number listed in the NPPES registry for John Lyman is (513) 312-3656.
- Does John Lyman accept Medicare?
- John Lyman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Lyman's NPI active?
- Yes — John Lyman's NPI (1003856667) is active in the NPPES registry as of the last update on 2009-10-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.