Organization Active NPI

Potomac Oncology & Hematology, LLC

  • Hematology & Oncology Physician
  • Rockville, MD
National Provider Identifier
1962947937
Registry record updated Jan 11, 2017
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology & Oncology PhysicianTaxonomy code 207RH0003X
License
D76899 Issued in MD
Legal business name
POTOMAC ONCOLOGY & HEMATOLOGY, LLC
Practice address
6000 Executive Blvd
Suite 501
Rockville, MD 20852-3803
Phone
(240) 618-0275
NPI assigned
Dec 30, 2016
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jan 11, 2017

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

Authorized official

Name
Dr. James Xu, M.D.NPI 1104003342
Title
Physician-Owner
Phone
(240) 618-0275

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Hematology & Oncology PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207RH0003X D76899 MD Primary

Addresses

Primary practice location

6000 Executive Blvd
Suite 501
Rockville, MD 20852-3803

Mailing address

6000 Executive Blvd
Suite 501
Rockville, MD 20852-3803
Phone (240) 618-0275

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20170322001463 DC Part B Supplier - Clinic/Group Practice 3375828973 Receives reassigned benefits from 5 practitioners
Practice locations: Germantown, MD; Rockville, MD

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
21D2137901Potomac Oncology and Hematology6000 Executive Blvd Suite 501, Rockville, MD 20852ComplianceAug 26, 2026

National Provider Directory

National Provider Directory

Locations

12800 Middlebrook Rd
Ste 430
Germantown, MD 20874
Phone (240) 618-0275

6000 Executive Blvd
Ste 501
Rockville, MD 20852
Phone (240) 618-0275

Practitioners & affiliated clinicians

Practitioners 7

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1483056000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1484092800000",
    "number": "1962947937",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6000 EXECUTIVE BLVD",
            "address_2": "SUITE 501",
            "city": "ROCKVILLE",
            "state": "MD",
            "postal_code": "208523803",
            "telephone_number": "240-618-0275",
            "fax_number": "240-470-1518"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6000 EXECUTIVE BLVD",
            "address_2": "SUITE 501",
            "city": "ROCKVILLE",
            "state": "MD",
            "postal_code": "208523803",
            "telephone_number": "240-618-0275"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "POTOMAC ONCOLOGY & HEMATOLOGY, LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2016-12-30",
        "last_updated": "2017-01-11",
        "status": "A",
        "authorized_official_last_name": "XU",
        "authorized_official_first_name": "JAMES",
        "authorized_official_title_or_position": "PHYSICIAN-OWNER",
        "authorized_official_telephone_number": "240-618-0275",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "M.D."
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "MD",
            "license": "D76899",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Rockville, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 11, 2017; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • 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.