Potomac Oncology & Hematology, LLC

Primary specialty

Hematology & Oncology PhysicianTaxonomy code 207RH0003X

Legal business name

POTOMAC ONCOLOGY & HEMATOLOGY, LLC

Practice address

12800 Middlebrook Rd Ste 430
Germantown, MD 20874-5288

Phone

(240) 618-0275

NPI assigned

Apr 9, 2024

Organization subpart

No

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

Authorized official

Name

Dr. James Xunhai Xu, MDNPI 1104003342

Title

Physician-Owner

Phone

(240) 618-0275

Specialties & licenses 1

Addresses

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

CLIA laboratory certificates

Practitioners 7

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

• James Xunhai Xu, M.D.

  • Hematology & Oncology Physician
  • Rockville, MD
  • NPI 1104003342
  NPD Authorized official
• Mary Spencer Deshields, MD

  • Medical Oncology Physician
  • Easton, MD
  • NPI 1952411795
  NPD
• Ralph Mangusan, NP

  • Adult Health Nurse Practitioner
  • Bethesda, MD
  • NPI 1497125439
  NPD
• Ngun Hleih Par Thang

  • Acute Care Nurse Practitioner
  • Frederick, MD
  • NPI 1467268912
  NPD
• Lucia Silva Vanormer, NP

  • Family Nurse Practitioner
  • Alexandria, VA
  • NPI 1235876798
  NPD
• Margaret Mary Stubner, FNP

  • Family Nurse Practitioner
  • Silver Spring, MD
  • NPI 1427569714
  NPD (past)
• Stella Wong, PA-C

  • Physician Assistant
  • Frederick, MD
  • NPI 1861265688
  NPD (past)

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

{
    "created_epoch": "1712620800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1712620800000",
    "number": "1114770252",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 342039",
            "city": "BETHESDA",
            "state": "MD",
            "postal_code": "208272039"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "12800 MIDDLEBROOK RD STE 430",
            "city": "GERMANTOWN",
            "state": "MD",
            "postal_code": "208745288",
            "telephone_number": "240-618-0275"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "POTOMAC ONCOLOGY & HEMATOLOGY, LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2024-04-09",
        "last_updated": "2024-04-09",
        "certification_date": "2024-04-09",
        "status": "A",
        "authorized_official_last_name": "XU",
        "authorized_official_first_name": "JAMES",
        "authorized_official_middle_name": "XUNHAI",
        "authorized_official_title_or_position": "PHYSICIAN-OWNER",
        "authorized_official_telephone_number": "240-618-0275",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Anoopa Poovathodi, PHARMD
• Denise Popevis, LCPC
• Allcirys Julissa Porras Castillo
• Positive Recovery LLC
• Potomac Nephrology, Inc.
• Potomac Pediatric Dental Group LLC
• Potomac Physician Associates
• Paul D Potter, M.S., P.T.
• Tannaz Poursaeid, DDS
• Praise Home Health Services

• Hematology & Oncology Physician in Germantown, MD
• Providers in Germantown, MD by specialty
• Hematology & Oncology Physician in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 9, 2024; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• 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.