JOHN LAFLEUR MD
NPI 1992719108
Emergency Medicine in Washington, DC
About John Lafleur Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN LAFLEUR MD (NPI 1992719108) is an individual emergency medicine provider in Washington, District Of Columbia, licensed in District Of Columbia (MD044234) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of State University Of New York At Buffalo School Of Medicine (1991).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Other Identifiers 7
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
John Lafleur Md 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 John Lafleur reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Washington, DC 20037
- Reassigned Medicare billing, District of Columbia enrollment
- 25 clinicians in this Medicare group
Washington, DC 20037
- Reassigned Medicare billing, District of Columbia enrollment
- 1,275 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 2
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 20037 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.
WASHINGTON, DC 20037
WASHINGTON, DC 20037
WASHINGTON, DC 20037
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 John Lafleur's NPI number?
The NPI number for John Lafleur is 1992719108. It was assigned to this individual provider in the NPPES registry on July 27, 2006.
Where is John Lafleur located?
John Lafleur practices at 900 23rd St NW, Washington, DC 20037. The listed phone number is (202) 741-2911.
What is John Lafleur's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is John Lafleur enrolled in Medicare?
Yes. John Lafleur 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 John Lafleur's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Lafleur reassigns Medicare benefits to 2 organizations: Academic Emergency Medicine Partners PLLC (Washington, DC) and Medical Faculty Associates, Inc (Washington, DC). 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 John Lafleur'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 John Lafleur was last updated on March 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.
# John Lafleur, MD · NPI 1992719108
Emergency Medicine physician in Washington, District of Columbia. Individual provider, active in the CMS NPPES registry since July 27, 2006.
## Identity
- **NPI:** 1992719108 (Entity type: Individual)
- **Enumerated:** July 27, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** MD044234 (District of Columbia)
- **Sole proprietor:** No
## Practice location
- **Address:** 900 23RD ST NW, Washington, DC 20037-2342
- **Phone:** (202) 741-2911 · **Fax:** (202) 741-2921
## 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): Academic Emergency Medicine Partners PLLC (NPI 1952256281, Washington, DC); Medical Faculty Associates, Inc (NPI 1417990581, Washington, DC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** State University Of New York At Buffalo School Of Medicine, class of 1991
## Record status
- **NPPES last updated:** March 23, 2026
- **Other identifiers:** Other 03/10/2008 (RI); Medicaid 7057308 (RI); Other 939025129 (RI); and 4 more
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Source: [NPI Profile](https://npiprofile.com/npi/1992719108) · Data from the CMS NPPES public registry.