Individual provider Active NPI

John Christopher Downs, M.D.

  • Medical Oncology Physician
  • Towson, MD
National Provider Identifier
1093780496
Registry record updated Jan 22, 2020
On this page

Key facts

NPPES NPI Registry
Primary specialty
Medical Oncology PhysicianTaxonomy code 207RX0202X
License
D0033624 Issued in MD
Practice address
7505 Osler Dr
Suite 302
Towson, MD 21204-7736
Phone
(410) 494-9099
Fax
(410) 825-5307
NPI assigned
Feb 20, 2006
Last updated
Jan 22, 2020By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 22, 2020

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Medical Oncology Physician 207RX0202X D0033624 MD Primary

Addresses

Primary practice location

7505 Osler Dr
Suite 302
Towson, MD 21204-7736

Mailing address

2401W Belvedere Ave
Credentialing Department
Baltimore, MD 21215-5216
Phone (410) 601-6897

Other practice location 1

12500 Willowbrook Rd
Cumberland, MD 21502-6393
Phone (240) 964-7000

Other practice location 2

12502 Willowbrook Rd Ste 440
Cumberland, MD 21502-6567
Phone (240) 964-8680

Other identifiers 1

IdentifierTypeStateIssuer
475951600MedicaidMD

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MD, DC2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20090602000226 MD Practitioner - Hematology/Oncology 7810904182 Reassigns benefits to 4 organizations
I20241205004129 DC Practitioner - Hematology/Oncology 7810904182 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Hematology/Oncology
Education
State University of Ny Upstate Medical University, 1981
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Medstar Medical Group II LLCGroup PAC ID 0547413825, 3,726 clinicians

Practice addresses (Care Compare)

1145 19TH St NW
311 MMG at 19TH Street NW
Washington, DC 20036-3735
Phone (202) 429-2401

1406 Crain S Hwy 106
Glen Burnie, MD 21061-4086
Phone (410) 768-6440

18101 Prince Philip Dr
Olney, MD 20832-1514
Phone (301) 570-7404

18105 Prince Philip Dr
Olney, MD 20832-1514
Phone (301) 774-8962

3007 Tilden St NE
Suite 5N
Washington, DC 20008-3030

3007 Tilden St NW
Washington, DC 20008-3030

7501 Surratts Rd
Clinton, MD 20735-3362
Phone (301) 877-7353

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
D0033624MDMDMedical Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Sinai Hospital of Baltimore Inc Current Accepting new patients
Lifebridge Community Physicians, Inc CurrentSince Jun 29, 2015 Accepting new patients
Upmc Western Maryland Corporation CurrentSince Mar 2, 2020 Accepting new patients
Lifebridge Community Physicians, Inc Current Accepting new patients
Medstar Medical Group II LLC CurrentSince Mar 1, 2023 Accepting new patients
Upmc Western Maryland Corporation CurrentSince Mar 2, 2020 Accepting new patients
Sinai Hospital of Baltimore, Inc. CurrentSince Oct 1, 2020 Accepting new patients
Medstar Medical Group II LLC CurrentSince Mar 1, 2023 Accepting new patients
Sinai Hospital of Baltimore Inc Medical Oncology CurrentSince Oct 1, 2020 Accepting new patients
Lifebridge Community Physicians Inc CurrentSince Jun 29, 2015 Accepting new patients
Medstar Medical Group II LLC CurrentSince Sep 28, 2024 Accepting new patients
Maryland Oncology Towson P.a. PastSince Jan 1, 2003 Accepting new patients
Upmc Western Maryland Health Services, LLC Past Accepting new patients
Maryland Oncology Hematology, P.a. Medical Oncology Past Accepting new patients
Maryland Oncology Hematology P.a. Past Accepting new patients
St. Joseph Physician Enterprise Past Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients
University of Maryland Radiation Oncology Associates PA Past Accepting new patients
Maryland Oncology Hematology, P.a. Past Accepting new patients

Locations

1145 19th St NW
Ste 311
Washington, DC 20036
Phone (202) 429-2401

2401 W Belvedere Ave
Baltimore, MD 21215

2435 W Belvedere Ave
Ste 56
Baltimore, MD 21215
Phone (410) 578-8632

29955 Three Notch Rd
Ste 100
Charlotte Hall, MD 20622
Phone (301) 290-5300

7503 Surratts Rd
Clinton, MD 20735
Phone (301) 868-8000

12500 Willowbrook Rd
Cumberland, MD 21502
Phone (240) 964-1255

12502 Willowbrook Rd
Ste 440
Cumberland, MD 21502
Phone (240) 964-8680

12502 Willowbrook Rd
Ste 470
Cumberland, MD 21502
Phone (240) 964-8724

1406 Crain Hwy S
Ste 106
Glen Burnie, MD 21061
Phone (410) 768-6440

1313 National Hwy
Lavale, MD 21502
Phone (240) 362-0288

291 Stoner Ave
Westminster, MD 21157
Phone (410) 871-6139

410 Malcolm Dr
Ste A
Westminster, MD 21157
Phone (410) 876-1633

2000 15th St N
Ste 600
Arlington, VA 22201
Phone (202) 416-2000

Organizations & group practices 19

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

View all 19

Hospital & facility affiliations 6

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": "1140393600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1579651200000",
    "number": "1093780496",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2401W BELVEDERE AVE",
            "address_2": "CREDENTIALING DEPARTMENT",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212155216",
            "telephone_number": "410-601-6897",
            "fax_number": "410-601-7005"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7505 OSLER DR",
            "address_2": "SUITE 302",
            "city": "TOWSON",
            "state": "MD",
            "postal_code": "212047736",
            "telephone_number": "410-494-9099",
            "fax_number": "410-825-5307"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "12500 Willowbrook Rd",
            "address_purpose": "LOCATION",
            "city": "Cumberland",
            "state": "MD",
            "postal_code": "215026393",
            "country_code": "US",
            "telephone_number": "240-964-7000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "12502 Willowbrook Rd Ste 440",
            "address_purpose": "LOCATION",
            "city": "Cumberland",
            "state": "MD",
            "postal_code": "215026567",
            "country_code": "US",
            "telephone_number": "240-964-8680",
            "fax_number": "240-964-8688",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DOWNS",
        "first_name": "JOHN",
        "middle_name": "CHRISTOPHER",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-20",
        "last_updated": "2020-01-22",
        "certification_date": "2020-01-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RX0202X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Medical Oncology",
            "state": "MD",
            "license": "D0033624",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "475951600",
            "state": "MD"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Towson, MD

Sources for this page

Verify at the official NPI Registry.