DR. JAMES B KNOPP DO
NPI 1548473374
Emergency Medicine in Columbus, OH
About Dr. James B Knopp Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JAMES B KNOPP DO (NPI 1548473374) is an individual emergency medicine provider in Columbus, Ohio, licensed in West Virginia (2616) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS and maintains a secondary practice location in Parkersburg.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. James B Knopp Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show James Knopp reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Parkersburg, WV 26101
- Reassigned Medicare billing, West Virginia enrollment
- 461 clinicians in this Medicare group
Gassaway, WV 26624
- Reassigned Medicare billing, West Virginia enrollment
- 101 clinicians in this Medicare group
Morgantown, WV 26506
- Reassigned Medicare billing, West Virginia enrollment
- 123 clinicians in this Medicare group
Beckley, WV 25801
- Reassigned Medicare billing, West Virginia enrollment
- 183 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 43228 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
COLUMBUS, OH 43228
COLUMBUS, OH 43228
COLUMBUS, OH 43228
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is James Knopp's NPI number?
The NPI number for James Knopp is 1548473374. It was assigned to this individual provider in the NPPES registry on May 8, 2007.
Where is James Knopp located?
James Knopp practices at 5100 W Broad St, Columbus, OH 43228. The listed phone number is (614) 544-1000.
What is James Knopp's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is James Knopp enrolled in Medicare?
Yes. James Knopp is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for James Knopp's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Knopp reassigns Medicare benefits to 4 organizations: Camden-Clark Physician Corporation (Parkersburg, WV), Braxton County Memorial Hospital (Gassaway, WV), West Virginia University Hospitals, Inc (Morgantown, WV) and Health Care Alliance, Inc. (Beckley, WV). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for James Knopp's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does James Knopp accept?
Health plans from Peak Health Insurance list James Knopp as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for James Knopp was last updated on April 20, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. James B Knopp, DO · NPI 1548473374
Emergency Medicine physician in Columbus, Ohio. Individual provider, active in the CMS NPPES registry since May 8, 2007.
## Identity
- **NPI:** 1548473374 (Entity type: Individual)
- **Enumerated:** May 8, 2007
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 2616 (West Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 5100 W BROAD ST, Columbus, OH 43228-1607
- **Phone:** (614) 544-1000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Camden-Clark Physician Corporation (NPI 1710125430, Parkersburg, WV); Braxton County Memorial Hospital (NPI 1356304547, Gassaway, WV); West Virginia University Hospitals, Inc (NPI 1841271459, Morgantown, WV); Health Care Alliance, Inc. (NPI 1730128760, Beckley, WV) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 20, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1548473374) · Data from the CMS NPPES public registry.