James Knopp, DO
NPI 1548473374 · Emergency Medicine Physician · Columbus, OH
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Knopp, DO is a Emergency Medicine Physician provider in Columbus, OH (NPI 1548473374).
Provider details
- NPI number
- 1548473374
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 34008993 (OH)
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
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 800 Garfield AveParkersburg, WV 26101-5340Phone: (304) 424-2355Fax: (304) 424-2596
Registry dates
- Enumerated
- 2007-05-08
- Last updated
- 2022-04-20
- Certified
- 2022-04-20
Frequently asked questions
- What is James Knopp's NPI number?
- James Knopp's National Provider Identifier (NPI) is 1548473374, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Knopp's specialty?
- James Knopp is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Knopp located?
- James Knopp's practice location on file with NPPES is 5100 W Broad St, Columbus, OH 43228-1607.
- What is James Knopp's phone number?
- The practice phone number listed in the NPPES registry for James Knopp is (614) 544-1000.
- Does James Knopp accept Medicare?
- James Knopp is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Knopp's NPI active?
- Yes — James Knopp's NPI (1548473374) is active in the NPPES registry as of the last update on 2022-04-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.