Individual provider Active NPI

Amaris Irina McKnight, MD

  • Family Medicine Physician
  • Newport News, VA
National Provider Identifier
1275830796
Registry record updated Dec 8, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
0101255606 Issued in VA
Practice address
12997 Warwick Blvd
Newport News, VA 23602-8352
Phone
(804) 485-0774
NPI assigned
Feb 18, 2011
Last updated
Dec 8, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 8, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X 4301097847 MI
Family Medicine Physician 207Q00000X 0101255606 VA Primary

Addresses

Primary practice location

12997 Warwick Blvd
Newport News, VA 23602-8352

Mailing address

111 Washington St
Williamsburg, VA 23185-4383
Phone (804) 485-0774

Other identifiers 2

IdentifierTypeStateIssuer
0101255606OtherVAFAMILY PRACTICE
4301097847OtherMIST LIC

Other names 1

  • Amaris Irina Tanasescu-Koga Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in VA, DC, TX3 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

Enrollment IDStateProvider typePAC IDDetails
I20140806001571 VA Practitioner - Family Practice 8224269287 Reassigns benefits to 3 organizations
I20191217001905 DC Practitioner - Family Practice 8224269287 Reassigns benefits to 1 organization
I20260302003709 TX Practitioner - Family Practice 8224269287 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Other, 2008
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Michumi PLLCGroup PAC ID 5193784395, 40 clinicians
Ahtna T' Aene Nene'Group PAC ID 3072404607, 14 clinicians

Practice addresses (Care Compare)

12997 Warwick Blvd
Newport News, VA 23602-8352
Phone (757) 369-9446

Mile 111 5 Richardson Hwy
Copper River Native Association
Copper Center, AK 99573-0508
Phone (907) 822-5241

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
4301097847MIMDFamily Medicine Physician
0101255606VAMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Ahtna T' Aene Nene' CurrentSince Mar 3, 2026 Accepting new patients
Premier Geriatric Solutions PLLC CurrentSince May 1, 2021 Accepting new patients
Patient First Richmond Medical Group PLLC Family Medicine CurrentSince Mar 23, 2020 Accepting new patients
Patient First Richmond Medical Group PLLC Family Medicine CurrentSince Mar 23, 2020 Accepting new patients
Peninsula Radiological Associates Limited Past Accepting new patients
Emergency Physicians Immediate Care Center 1 PLLC PastSince May 30, 2023 Accepting new patients
Integrated Wound Healing,LLC PastSince Oct 15, 2018 Accepting new patients

Locations

6311 Richmond Hwy
Alexandria, VA 22306
Phone (703) 647-6087

5000 Cox Rd
Glen Allen, VA 23060
Phone (804) 822-4355

601 Potomac Station Dr NE
Leesburg, VA 20176
Phone (703) 840-1396

611 Denbigh Blvd
Newport News, VA 23608
Phone (757) 283-8300

6701 Peters Creek Rd
Ste 110
Roanoke, VA 24019
Phone (800) 765-7130

Interoperability endpoints

  • Direct secure messaging: ajitaru124919@direct.rivhs.com

Organizations & group practices 8

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.

NPI Registry JSON

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

{
    "created_epoch": "1297987200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765152000000",
    "number": "1275830796",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "111 WASHINGTON ST",
            "city": "WILLIAMSBURG",
            "state": "VA",
            "postal_code": "231854383",
            "telephone_number": "804-485-0774"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "12997 WARWICK BLVD",
            "city": "NEWPORT NEWS",
            "state": "VA",
            "postal_code": "236028352",
            "telephone_number": "804-485-0774"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MCKNIGHT",
        "first_name": "AMARIS",
        "middle_name": "IRINA",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2011-02-18",
        "last_updated": "2025-12-08",
        "certification_date": "2025-12-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "MI",
            "license": "4301097847",
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "VA",
            "license": "0101255606",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "FAMILY PRACTICE",
            "identifier": "0101255606",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "ST LIC",
            "identifier": "4301097847",
            "state": "MI"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "AMARIS",
            "last_name": "TANASESCU-KOGA",
            "middle_name": "IRINA",
            "credential": "MD",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Newport News, VA

Sources for this page

Verify at the official NPI Registry.