Jonathan Russell Lockhart, MD, PHD

Primary specialty

Hematology & Oncology PhysicianTaxonomy code 207RH0003X

License

74818 Issued in CO

Practice address

1721 E 19TH Ave Ste 200
Denver, CO 80218-1242

Phone

(720) 748-4800

NPI assigned

Mar 28, 2019

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Enrolled in CO

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

Specialty

Internal MedicineAlso: Hematology

Education

University of Alabama School of Medicine, 2019

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Healthone Clinic Services - Oncology Hematology LLCGroup PAC ID 9436293461, 47 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• HCA HealthOne Presbyterian St. Lukes Hospital, Denver, CO, CCN 060014

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine, Doctor of Philosophy

State licenses

Practice roles

Locations

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.

• Healthone Clinic Services - Oncology Hematology LLC

  • Hematology & Oncology Physician
  • Denver, CO
  • NPI 1376873208
  Medicare reassignment Care Compare group NPD

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

• HCA Healthone LLC

  • General Acute Care Hospital
  • Denver, CO
  • NPI 1720038946
  Care Compare affiliation

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

{
    "created_epoch": "1553731200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755734400000",
    "number": "1467913723",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1721 E 19TH AVE STE 200",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802181242",
            "telephone_number": "720-748-4800"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1721 E 19TH AVE STE 200",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802181242",
            "telephone_number": "720-748-4800"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "6620 Main St Fl 12",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "770302348",
            "country_code": "US",
            "telephone_number": "713-798-2450",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1 Baylor Plz # MS 220",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "770303498",
            "country_code": "US",
            "telephone_number": "423-384-1103",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LOCKHART",
        "first_name": "JONATHAN",
        "middle_name": "RUSSELL",
        "credential": "MD, PHD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-03-28",
        "last_updated": "2025-08-21",
        "certification_date": "2025-08-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "CO",
            "license": "74818",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CO",
            "license": "74818",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Ite Lobung
• Austin S Lock, CRNA
• Abigail Lockhart, PSYD
• Charles H. Lockhart, MD
• Gabriel C. Lockhart, MD
• Daniel Bernard Lockman, CSFA
• Lester Lockspeiser, MD
• Phebe Lockwood, MA, LPC
• William A Locy, EDD
• Chelle Marie Lodge-Guttery, PHD

• Hematology & Oncology Physician in Denver, CO
• Providers in Denver, CO by specialty
• Hematology & Oncology Physician in Colorado

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 21, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.