KERRI LYN LAYMAN M.D.
NPI 1710154620
Emergency Medicine in Chantilly, VA
About Kerri Lyn Layman M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KERRI LYN LAYMAN M.D. (NPI 1710154620) is an individual emergency medicine provider in Chantilly, Virginia, licensed in Virginia (0101288147) and active in the NPI registry since May 2008. She is enrolled in Medicare PECOS, is affiliated with Inova Mount Vernon Hospital, and maintains a secondary practice location in Washington.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 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 and accepts Medicare assignment
Kerri Lyn Layman M.d. 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
4Medicare enrollment records show Kerri Layman reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Herndon, VA 20171
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- Also billed through NPI 1871136622 (Virginia)
- 193 clinicians in this Medicare group
Leesburg, VA 20176
- Reassigned Medicare billing, District of Columbia enrollment
- 134 clinicians in this Medicare group
Washington, DC 20007
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- Also billed through NPI 1376887844 (Maryland)
- 3,530 clinicians in this Medicare group
Washington, DC 20010
- Reassigned Medicare billing, District of Columbia enrollment
- Medicare enrollment name: Whc Physician Group LLC
- 613 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Inova Mount Vernon Hospital
Acute Care Hospitals · Alexandria, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20151 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Kerri Layman's NPI number?
The NPI number for Kerri Layman is 1710154620. It was assigned to this individual provider in the NPPES registry on May 9, 2008.
Where is Kerri Layman located?
Kerri Layman practices at 4995 Westone Plz, Chantilly, VA 20151. The listed phone number is (703) 559-7131.
What is Kerri Layman's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Kerri Layman enrolled in Medicare?
Yes. Kerri Layman 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 Kerri Layman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kerri Layman reassigns Medicare benefits to 4 organizations: Orthovirginia, Inc. (Herndon, VA), Commonwealth Emergency Physicians PC (Leesburg, VA), Medstar Medical Group II LLC (Washington, DC) and Whc Emerg Phys (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 Kerri Layman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kerri Layman accept?
Health plans from Oscar Health list Kerri Layman 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.
Is Kerri Layman affiliated with any hospitals?
According to CMS data, Kerri Layman is affiliated with Inova Mount Vernon Hospital.
When was this NPI record last updated?
The NPPES record for Kerri Layman was last updated on January 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Kerri Lyn Layman, M.D. · NPI 1710154620
Emergency Medicine physician in Chantilly, Virginia. Individual provider, active in the CMS NPPES registry since May 9, 2008.
## Identity
- **NPI:** 1710154620 (Entity type: Individual)
- **Enumerated:** May 9, 2008
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 0101288147 (Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 4995 WESTONE PLZ, Chantilly, VA 20151-2294
- **Phone:** (703) 559-7131
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Orthovirginia, Inc. (NPI 1174540215, Herndon, VA); Commonwealth Emergency Physicians PC (NPI 1598723082, Leesburg, VA); Medstar Medical Group II LLC (NPI 1205562816, Washington, DC); Whc Emerg Phys (NPI 1306260625, Washington, DC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Georgetown University School Of Medicine, class of 2006
## Record status
- **NPPES last updated:** January 9, 2026
- **Other identifiers:** Other P00888745 (DC)
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Source: [NPI Profile](https://npiprofile.com/npi/1710154620) · Data from the CMS NPPES public registry.