NPIMap

Individual provider Active NPI

Elaine Lam, MD

  • Medical Oncology Physician
  • Aurora, CO
National Provider Identifier
1639222128
Registry record updated Apr 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Medical Oncology PhysicianTaxonomy code 207RX0202X
License
DR.0043945 Issued in CO
Practice address
1665 Aurora CT
Aurora, CO 80045-2517
Phone
(720) 848-0000
NPI assigned
Jan 19, 2007
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 16, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Medical Oncology Physician 207RX0202X DR.0043945 CO Primary
Hematology & Oncology Physician 207RH0003X DR.0043945 CO

Addresses

Primary practice location

1665 Aurora CT
Aurora, CO 80045-2517

Mailing address

PO Box 110429
Aurora, CO 80042-0429

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CO
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20070228000764 CO Practitioner - Medical OncologyPractitioner - Internal MedicinePractitioner - Hematology/Oncology 7416059928 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Medical OncologyAlso: Internal Medicine
Education
University of Colorado School of Medicine, Denver, 2003
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
University Physicians IncorporatedGroup PAC ID 3476465667, 3,189 clinicians

Practice addresses (Care Compare)

12605 E 16TH Ave
Uchealth Anschutz Medical Campus
Aurora, CO 80045-2545
Phone (720) 848-0000

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
University Physicians, Incorporated CurrentSince Oct 1, 2010 Accepting new patients
University Physicians Incorporated Internal Medicine CurrentSince Oct 1, 2010 Accepting new patients
Rocky Mountain Cancer Centers, LLP Hematology & Oncology Past Accepting new patients
Khalid Chowdhury MD, PC PastSince Feb 12, 2013 Accepting new patients

Locations

1665 Aurora Ct
Aurora, CO 80045
Phone (303) 724-2066

13123 E 16th Ave
Aurora, CO 80045
Phone (720) 777-3846

12605 E 16th Ave
Aurora, CO 80045
Phone (720) 848-0006

1665 Aurora Ct
#C319
Aurora, CO 80045

1635 Aurora Ct
Aurora, CO 80045
Phone (720) 848-1060

Dept 1061
Denver, CO 80256

1500 Park Central Dr
Ste 101
Highlands Ranch, CO 80129
Phone (720) 516-1000

1500 Park Central Dr
Littleton, CO 80129
Phone (720) 516-1000

9548 Park Meadows Dr
Lone Tree, CO 80124
Phone (720) 848-2200

Organizations & group practices 4

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 48

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

View all 48

NPI Registry JSON

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

{
    "created_epoch": "1169164800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776297600000",
    "number": "1639222128",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 110429",
            "city": "AURORA",
            "state": "CO",
            "postal_code": "800420429"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1665 AURORA CT",
            "city": "AURORA",
            "state": "CO",
            "postal_code": "800452517",
            "telephone_number": "720-848-0000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LAM",
        "first_name": "ELAINE",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-01-19",
        "last_updated": "2026-04-16",
        "certification_date": "2026-04-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RX0202X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Medical Oncology",
            "state": "CO",
            "license": "DR.0043945",
            "primary": true
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "CO",
            "license": "DR.0043945",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Aurora, CO

Sources for this page

Verify at the official NPI Registry.