WILLIAM K. FLEMING III
NPI 1053522433
Emergency Medicine in Richmond, VA
About William K. Fleming Iii NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM K. FLEMING III (NPI 1053522433) is an individual emergency medicine provider in Richmond, Virginia, licensed in California (A97279) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS and is a graduate of Virginia Commonwealth University, School Of Medicine (2005).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
William K. Fleming Iii is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show William Fleming reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Riverside, CA 92503
- Reassigned Medicare billing, California enrollment
- 48 clinicians in this Medicare group
Culver City, CA 90232
- Reassigned Medicare billing, California enrollment
- 45 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.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 23298 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
RICHMOND, VA 23298
RICHMOND, VA 23298
RICHMOND, VA 23298
RICHMOND, VA 23298
RICHMOND, VA 23298
RICHMOND, VA 23298
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 William Fleming's NPI number?
The NPI number for William Fleming is 1053522433. It was assigned to this individual provider in the NPPES registry on May 25, 2007. The provider is also known as Dr. William K. Fleming M.D..
Where is William Fleming located?
William Fleming practices at 1250 E Marshall St, Richmond, VA 23298. The listed phone number is (804) 828-9783.
What is William Fleming's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is William Fleming enrolled in Medicare?
Yes. William Fleming is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for William Fleming's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Fleming reassigns Medicare benefits to 2 organizations: Riverside Emergency Physicians Medical Group (Riverside, CA) and Culver Emergency Medical Group (Culver City, CA). 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 William Fleming's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for William Fleming was last updated on December 17, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# William K. Fleming III · NPI 1053522433
Emergency Medicine physician in Richmond, Virginia. Individual provider, active in the CMS NPPES registry since May 25, 2007.
## Identity
- **NPI:** 1053522433 (Entity type: Individual)
- **Enumerated:** May 25, 2007
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** A97279 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1250 E MARSHALL ST, Richmond, VA 23298-5051
- **Phone:** (804) 828-9783
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Riverside Emergency Physicians Medical Group (NPI 1972539039, Riverside, CA); Culver Emergency Medical Group (NPI 1699907923, Culver City, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Virginia Commonwealth University, School Of Medicine, class of 2005
## Record status
- **NPPES last updated:** December 17, 2008
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Source: [NPI Profile](https://npiprofile.com/npi/1053522433) · Data from the CMS NPPES public registry.