NPIMap

Individual provider Active NPI

Christos N Papageorgiou, M.D., PHD

  • Hematology & Oncology Physician
  • Lebanon, NH
National Provider Identifier
1003861477
Registry record updated Sep 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology & Oncology PhysicianTaxonomy code 207RH0003X
License
EL32869 Issued in NH
Practice address
1 Medical Center Dr # 3766
Lebanon, NH 03756-0001
Phone
(603) 650-5000
NPI assigned
May 24, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 2, 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 2002016149 MO
Hematology & Oncology Physician 207RH0003X EL32869 NH Primary

Addresses

Primary practice location

1 Medical Center Dr # 3766
Lebanon, NH 03756-0001

Mailing address

PO Box 843966
Kansas City, MO 64184-3966
Phone (573) 884-3300

Other practice location 1

One Hospital Drive
Columbia, MO 65212-0001
Phone (573) 882-2100

Other names 1

  • Christos Nikos Papageorgio Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MO, VT, NH3 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 3

Enrollment IDStateProvider typePAC IDDetails
I20051130000970 MO Practitioner - Hematology/Oncology 3870513112 Reassigns benefits to 1 organization
I20250912004314 VT Practitioner - Medical Oncology 3870513112 Reassigns benefits to 2 organizations
I20250912004341 NH Practitioner - Medical Oncology 3870513112 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Medical Oncology
Education
Other, 1994
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Dartmouth-Hitchcock ClinicGroup PAC ID 4183537509, 1,445 clinicians
Mary Hitchcock Memorial HospitalGroup PAC ID 4486561164, 1,269 clinicians

Practice addresses (Care Compare)

1 Medical Ctr Dr
Lebanon, NH 03756-1000
Phone (603) 650-5000

1080 Hospital Dr
Saint Johnsbury, VT 05819-6001
Phone (802) 257-5000

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
SSM Medical Group, Inc. Hematology & Oncology CurrentSince Aug 1, 2018 Accepting new patients
Mary Hitchcock Memorial Hospital CurrentSince Aug 4, 2025 Accepting new patients
SSM Medical Group Inc. CurrentSince Aug 1, 2018 Accepting new patients
Dartmouth-Hitchcock Clinic Hematology & Oncology CurrentSince Aug 1, 2025 Accepting new patients
Mary Hitchcock Memorial Hospital CurrentSince Aug 1, 2025 Accepting new patients
Brattleboro Memorial Hospital PastSince Aug 1, 2016 Accepting new patients
Ozarks Medical Center Past Accepting new patients

Locations

400 Medical Plz
Ste 10
Lake St Louis, MO 63367
Phone (636) 625-6052

400 Medical Plz
Ste 100
Lake St Louis, MO 63367
Phone (636) 639-8600

1551 Wall St
Ste 310
Saint Charles, MO 63303
Phone (636) 669-2268

3555 Sunset Office Dr
Ste C100
Saint Louis, MO 63127
Phone (314) 238-9100

6400 Clayton Rd
Ste 302
Saint Louis, MO 63117
Phone (314) 645-3370

1035 Bellevue Ave
Ste 500
Saint Louis, MO 63117
Phone (314) 647-1115

1 Medical Dr
Lebanon, NH 03756
Phone (603) 650-5922

53 Fairview St
Brattleboro, VT 05301
Phone (802) 251-8455

1080 Hospital Dr
St Johnsbury, VT 05819
Phone (802) 473-4100

Interoperability endpoints

  • FHIR API: https://fhir-myrecord.cerner.com/r4/d9dc001d-1bc5-42f9-bd4d-eb79208fd32a/

Organizations & group practices 7

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 8

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": "1148428800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788307200000",
    "number": "1003861477",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 843966",
            "city": "KANSAS CITY",
            "state": "MO",
            "postal_code": "641843966",
            "telephone_number": "573-884-3300",
            "fax_number": "573-884-0943"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 MEDICAL CENTER DR # 3766",
            "city": "LEBANON",
            "state": "NH",
            "postal_code": "037560001",
            "telephone_number": "603-650-5000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "One Hospital Drive",
            "address_purpose": "LOCATION",
            "city": "Columbia",
            "state": "MO",
            "postal_code": "652120001",
            "country_code": "US",
            "telephone_number": "573-882-2100",
            "fax_number": "573-884-7822",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "PAPAGEORGIOU",
        "first_name": "CHRISTOS",
        "middle_name": "N",
        "credential": "M.D., PHD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-24",
        "last_updated": "2026-09-02",
        "certification_date": "2026-09-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RX0202X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Medical Oncology",
            "state": "MO",
            "license": "2002016149",
            "primary": false
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "NH",
            "license": "EL32869",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "CHRISTOS",
            "last_name": "PAPAGEORGIO",
            "middle_name": "NIKOS",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Lebanon, NH

Sources for this page

Verify at the official NPI Registry.