Individual provider Active NPI

Michael Li, MD

  • Internal Medicine Physician
  • Winchester, VA
National Provider Identifier
1154435006
Registry record updated Aug 19, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
0101247739 Issued in VA
Practice address
2055 Valley Ave
Winchester, VA 22601-2751
Phone
(540) 504-7194
NPI assigned
Aug 18, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 19, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 25245 WV
Internal Medicine Physician 207R00000X 0101247739 VA Primary
Internal Medicine Physician 207R00000X 2006-01239 NC

Addresses

Primary practice location

2055 Valley Ave
Winchester, VA 22601-2751

Mailing address

511 Stonymeade Dr
Winchester, VA 22602-6673
Phone (540) 678-3588

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in VA, WV2 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 2

Enrollment IDStateProvider typePAC IDDetails
I20101227000671 VA Practitioner - Internal Medicine 7416053921 Reassigns benefits to 3 organizations
I20151120001679 WV Practitioner - Internal Medicine 7416053921

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 1990
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

2055 Valley Ave
Winchester, VA 22601-2751
Phone (540) 535-8636

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
2006-01239NCMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Shenandoah Valley Medical System, Inc. CurrentSince Feb 1, 2021 Accepting new patients
Shenandoah Valley Medical System, Inc. Current Accepting new patients
Shenandoah Valley Medical System, Inc. CurrentSince Feb 1, 2021 Accepting new patients
Shenandoah Valley Medical System,Inc. CurrentSince Mar 9, 2021 Accepting new patients
Hospitalist Medicine Physicians of Virginia LLC Internal Medicine CurrentSince May 1, 2012 Accepting new patients
Shenandoah Valley Medical System, Inc. Past Accepting new patients
Hospitalist Medicine Physicians of Fredericksburg, LLC Internal Medicine Past Accepting new patients
Hospitalist Medicine Physicians of North Carolina, PLLC Internal Medicine Past Accepting new patients
Hospitalist Medicine Physicians of Forsyth County, PLLC Internal Medicine Past Accepting new patients
Hospitalist Medicine Physicians of Durham County, PLLC Internal Medicine Past Accepting new patients
Hospitalist Medicine Physicians of Front Royal, LLC Internal Medicine Past Accepting new patients

Locations

1001 Sam Perry Blvd
Fredericksburg, VA 22401
Phone (540) 741-1100

1330 Amherst St
Winchester, VA 22601
Phone (540) 662-0711

1840 Amherst St
Winchester, VA 22601
Phone (540) 536-8700

759 S Main St
Woodstock, VA 22664
Phone (540) 459-1100

99 Tavern Rd
Martinsburg, WV 25401
Phone (304) 263-7023

Interoperability endpoints

  • Direct secure messaging: michael.li.1@33540.direct.athenahealth.com
  • FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/

Organizations & group practices 12

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

NPI Registry JSON

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

{
    "created_epoch": "1155859200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787097600000",
    "number": "1154435006",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "511 STONYMEADE DR",
            "city": "WINCHESTER",
            "state": "VA",
            "postal_code": "226026673",
            "telephone_number": "540-678-3588",
            "fax_number": "540-678-9025"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2055 VALLEY AVE",
            "city": "WINCHESTER",
            "state": "VA",
            "postal_code": "226012751",
            "telephone_number": "540-504-7194"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LI",
        "first_name": "MICHAEL",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-08-18",
        "last_updated": "2026-08-19",
        "certification_date": "2026-08-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "WV",
            "license": "25245",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "VA",
            "license": "0101247739",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NC",
            "license": "2006-01239",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Winchester, VA

Sources for this page

Verify at the official NPI Registry.