Kerri Lyn Layman, M.D.

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

0101288147 Issued in VA

Practice address

4995 Westone PLZ
Chantilly, VA 20151-2294

Phone

(703) 559-7131

NPI assigned

May 9, 2008

Last updated

Jan 9, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in DC, MD, VA3 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 3

Specialty

Emergency Medicine

Education

Georgetown University School of Medicine, 2006

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Commonwealth Emergency Physicians PCGroup PAC ID 7618870312, 44 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Inova Mount Vernon Hospital Hospital, Alexandria, VA, CCN 490122

Merit-based Incentive Payment System (MIPS)

Final score

94.27 of 100Reported as group

Quality

80.29

Promoting interoperability

100

Improvement activities

40

Cost

75.48

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Commonwealth Emergency Physicians PC

  • Emergency Medicine Physician
  • Leesburg, VA
  • NPI 1598723082

  DC

  Medicare reassignment Care Compare group NPD
• Medstar Medical Group II LLC

  • General Practice Physician
  • Baltimore, MD
  • NPI 1184046187

  DC

  Medicare reassignment NPD
• WHC Physician Group LLC

  • General Practice Physician
  • Washington, DC
  • NPI 1700154226
  Medicare reassignment NPD
• Orthovirginia Inc

  • Multi-Specialty Clinic/Center
  • Mechanicsville, VA
  • NPI 1487671822
  Medicare reassignment
• Orthovirginia Inc.

  • Multi-Specialty Clinic/Center
  • Fairfax, VA
  • NPI 1588066740

  DC

  Medicare reassignment
• Orthovirginia Inc

  • Multi-Specialty Clinic/Center
  • Mechanicsville, VA
  • NPI 1871131664
  NPD
• Orthovirginia, Inc

  • Physical Medicine & Rehabilitation Physician
  • Arlington, VA
  • NPI 1376411413
  NPD
• Orthovirginia, Inc

  • Multi-Specialty Clinic/Center
  • Arlington, VA
  • NPI 1851314827
  NPD
• Orthovirginia, Inc.

  dba West End Orthopaedic Clinic, Inc

  • Multi-Specialty Clinic/Center
  • North Chesterfield, VA
  • NPI 1265470645
  NPD
• Medstar Medical Group II LLC

  • Diagnostic Radiology Physician
  • Washington, DC
  • NPI 1578302055
  NPD
• WHC Emerg Phys

  • Emergency Medical Services (Emergency Medicine) Physician
  • Washington, DC
  • NPI 1306260625
  NPD
• Inova Health Care Services

  dba Inova Blood Donor Services

  • Medical Technologist
  • Sterling, VA
  • NPI 1699655589
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Inova Health Care Services

  dba Inova Mount Vernon Hospital

  • General Acute Care Hospital
  • Alexandria, VA
  • NPI 1922139120
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1210291200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767916800000",
    "number": "1710154620",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 715868",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191715868",
            "telephone_number": "804-915-1910"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4995 WESTONE PLZ",
            "city": "CHANTILLY",
            "state": "VA",
            "postal_code": "201512294",
            "telephone_number": "703-559-7131"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3800 Reservoir Rd NW",
            "address_purpose": "LOCATION",
            "city": "Washington",
            "state": "DC",
            "postal_code": "200072113",
            "country_code": "US",
            "telephone_number": "202-444-2116",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LAYMAN",
        "first_name": "KERRI",
        "middle_name": "LYN",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2008-05-09",
        "last_updated": "2026-01-09",
        "certification_date": "2026-01-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "DC",
            "license": "MD037829",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "VA",
            "license": "0101288147",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "P00888745",
            "state": "DC"
        }
    ],
    "endpoints": [],
    "other_names": []
}

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• Emergency Medicine Physician in Chantilly, VA
• Providers in Chantilly, VA by specialty
• Emergency Medicine Physician in Virginia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 9, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.