Individual provider Active NPI

Geoffrey Lim Uy, MD

  • Hematology & Oncology Physician
  • Saint Louis, MO
National Provider Identifier
1750427480
Registry record updated Apr 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology & Oncology PhysicianTaxonomy code 207RH0003X
License
2002018400 Issued in MO
Practice address
4500 Forest Park Ave
Div Im Bone Marrow Transplant, 5TH, 6TH, 8TH FL
Saint Louis, MO 63108-2114
Phone
(314) 454-8304
Fax
(314) 454-5902
NPI assigned
Jan 29, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 17, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Hematology & Oncology Physician 207RH0003X 2002018400 MO Primary

Addresses

Primary practice location

4500 Forest Park Ave
Div Im Bone Marrow Transplant, 5TH, 6TH, 8TH FL
Saint Louis, MO 63108-2114

Mailing address

PO Box 7412011
Chicago, IL 60674-2011
Phone (314) 454-8304

Other identifiers 1

IdentifierTypeStateIssuer
207366907MedicaidMO

Electronic endpoints 1

TypeEndpointUseAffiliation
FHIR URL https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/ Washington University

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MO, IL2 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
I20071001000119 MO Practitioner - Medical OncologyPractitioner - Internal Medicine 5395830780 Reassigns benefits to 1 organization
I20240201000385 IL Practitioner - Internal MedicinePractitioner - HematologyPractitioner - Medical Oncology 5395830780 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Medical OncologyAlso: Internal Medicine
Education
Washington University School of Medicine, 2001
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Washington UniversityGroup PAC ID 9830008770, 2,968 clinicians

Practice addresses (Care Compare)

1 Barnes Jew Hosp PLZ
Saint Louis, MO 63110-1003
Phone (314) 747-3000

4500 Forest Park Ave
Saint Louis, MO 63108-2114

Hospital & facility affiliations

  • Barnes Jewish Hospital Hospital, Saint Louis, MO, CCN 260032
  • Barnes-Jewish St Peters Hospital Hospital, Saint Peters, MO, CCN 260191
  • Christian Hospital Northeast Hospital, Saint Louis, MO, CCN 260180

Merit-based Incentive Payment System (MIPS)

Final score
84.2 of 100Reported as group
Quality
71.6
Promoting interoperability
100
Improvement activities
40
Cost
75.75

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
2002018400MOMDHematology & Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Washington University Physicians in Illinois, Inc Current Accepting new patients
Washington University Physicians in Illinois, Inc CurrentSince Nov 14, 2023 Accepting new patients
Washington University Physicians in Illinois, Inc CurrentSince Nov 14, 2023 Accepting new patients
Ozarks Medical Center Past Accepting new patients
Barnes Jewish Hospital Past Accepting new patients
Gibson Community Hospital Association Past Accepting new patients
Washington University Past Accepting new patients

Locations

1418 Cross St
Ste 180
Shiloh, IL 62269
Phone (618) 607-1340

4500 Memorial Dr
Swansea, IL 62226
Phone (618) 233-7750

4921 Parkview Pl
Fl 7
Saint Louis, MO 63110
Phone (314) 362-6908

4921 Parkview Pl
Saint Louis, MO 63110
Phone (314) 747-4850

4500 Forest Park Ave
Fl 568
Saint Louis, MO 63108

4500 Forest Park Ave
Ste 1B
Saint Louis, MO 63108

4500 Forest Park Ave
Fl 8
Saint Louis, MO 63108
Phone (314) 454-8304

Interoperability endpoints

  • Direct secure messaging: guy153315@direct.carenet.org
  • FHIR API: https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/

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 and National Provider Directory roles.

Hospital & facility affiliations 4

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": "1170028800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1744848000000",
    "number": "1750427480",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 7412011",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606742011",
            "telephone_number": "314-454-8304",
            "fax_number": "314-454-5902"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4500 FOREST PARK AVE",
            "address_2": "DIV IM BONE MARROW TRANSPLANT, 5TH, 6TH, 8TH FL",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631082114",
            "telephone_number": "314-454-8304",
            "fax_number": "314-454-5902"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "UY",
        "first_name": "GEOFFREY",
        "middle_name": "LIM",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-01-29",
        "last_updated": "2025-04-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "MO",
            "license": "2002018400",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "207366907",
            "state": "MO"
        }
    ],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
            "affiliation": "Y",
            "affiliationName": "Washington University",
            "address_1": "4500 Forest Park Ave",
            "address_2": "Div IM Bone Marrow Transplant, 5th, 6th, 8th Fl",
            "city": "Saint Louis",
            "state": "MO",
            "country_code": "US",
            "postal_code": "631082114",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Saint Louis, MO

Sources for this page

Verify at the official NPI Registry.