Individual provider Active NPI

Yun Michael Shim, M.D.

  • Critical Care Medicine (Internal Medicine) Physician
  • New York, NY
National Provider Identifier
1265575138
Registry record updated Mar 31, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Critical Care Medicine (Internal Medicine) PhysicianTaxonomy code 207RC0200X
License
0101236773 Issued in VA
Practice address
425 E 61St St
New York, NY 10065-8722
Phone
(646) 962-2323
Fax
(646) 962-0330
NPI assigned
Feb 14, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 31, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Critical Care Medicine (Internal Medicine) Physician 207RC0200X 0101236773 VA Primary

Addresses

Primary practice location

425 E 61St St
New York, NY 10065-8722

Mailing address

575 Lexington Ave FL 9
New York, NY 10022-6145
Phone (646) 962-2333

Electronic endpoints 3

TypeEndpointUseAffiliation
FHIR URL https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/DSTU2/ Health Information Exchange (HIE)
Direct Messaging Address yms4001@direct.nyp.org Direct
FHIR URL https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/R4/ Health Information Exchange (HIE)

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in VA
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 1

Enrollment IDStateProvider typePAC IDDetails
I20040831000594 VA Practitioner - Pulmonary DiseasePractitioner - Internal Medicine 7315935210 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Pulmonary DiseaseAlso: Internal Medicine
Education
Other, 1998
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
University of Virginia Physicians GroupGroup PAC ID 4880590728, 1,685 clinicians

Practice addresses (Care Compare)

1215 Lee St
Charlottesville, VA 22908-0816
Phone (434) 243-1000

Hospital & facility affiliations

  • University of Virginia Medical Center Hospital, Charlottesville, VA, CCN 490009
  • Augusta Health Hospital, Fishersville, VA, CCN 490018
  • Sentara Martha Jefferson Hospital Hospital, Charlottesville, VA, CCN 490077

Merit-based Incentive Payment System (MIPS)

Final score
86.45 of 100Reported as group
Quality
79.76
Promoting interoperability
100
Improvement activities
40
Cost
75.07

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
University of Virginia Physicians Group CurrentSince Aug 1, 2004 Accepting new patients
Weill Medical College of Cornell PastSince Jul 1, 2026 Accepting new patients
Weill Medical College of Cornell PastSince Jul 1, 2026 Accepting new patients

Locations

1215 Lee St
Fl 2
Charlottesville, VA 22908
Phone (434) 243-6628

1221 Lee St
Charlottesville, VA 22908

500 Ray C Hunt Dr
Charlottesvle, VA 22903
Phone (434) 924-2224

1215 Lee St
Fl 8
Charlottesvle, VA 22908
Phone (434) 924-2500

Interoperability endpoints

  • Direct secure messaging: yshim6851@direct.healthsystem.virginia.edu
  • Direct secure messaging: yms4001@direct.nyp.org

Organizations & group practices 3

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.

Hospital & facility affiliations 3

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

NPI Registry JSON

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

{
    "created_epoch": "1171411200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774915200000",
    "number": "1265575138",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "575 LEXINGTON AVE FL 9",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100226145",
            "telephone_number": "646-962-2333"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "425 E 61ST ST",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100658722",
            "telephone_number": "646-962-2323",
            "fax_number": "646-962-0330"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SHIM",
        "first_name": "YUN",
        "middle_name": "MICHAEL",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-02-14",
        "last_updated": "2026-03-31",
        "certification_date": "2026-03-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "VA",
            "license": "0101236773",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
            "affiliation": "N",
            "endpointDescription": "FHIR",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "FHIR",
            "address_1": "425 E 61st St",
            "city": "New York",
            "state": "NY",
            "country_code": "US",
            "postal_code": "100658722",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "yms4001@direct.nyp.org",
            "affiliation": "N",
            "endpointDescription": "Direct Address",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "Direct Address",
            "address_1": "425 E 61st St",
            "city": "New York",
            "state": "NY",
            "country_code": "US",
            "postal_code": "100658722",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/R4/",
            "affiliation": "N",
            "endpointDescription": "FHIR",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "FHIR",
            "address_1": "425 E 61st St",
            "city": "New York",
            "state": "NY",
            "country_code": "US",
            "postal_code": "100658722",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in New York, NY

Sources for this page

Verify at the official NPI Registry.