Individual provider Active NPI

William May Lee, M.D.

  • Hematology & Oncology Physician
  • Newark, DE
National Provider Identifier
1568726248
Registry record updated Jun 21, 2019
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology & Oncology PhysicianTaxonomy code 207RH0003X
License
C1-0012926 Issued in DE
Practice address
4701 Ogletown Stanton Rd Ste 2400
Newark, DE 19713
Phone
(302) 731-7782
NPI assigned
Jun 27, 2012
Last updated
Jun 21, 2019By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 21, 2019

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Hematology & Oncology Physician 207RH0003X D86861 MD
Hematology & Oncology Physician 207RH0003X MD453444 PA
Hematology & Oncology Physician 207RH0003X C1-0012926 DE Primary

Addresses

Primary practice location

4701 Ogletown Stanton Rd Ste 2400
Newark, DE 19713

Mailing address

4701 Ogletown Stanton Rd Ste 2400
Newark, DE 19713-7013

Other practice location 1

1011 W Baltimore Pike Ste 307
West Grove, PA 19390-9404
Phone (610) 869-1455

Other practice location 2

111 W High St Ste 104
Elkton, MD 21921-5549
Phone (410) 392-5566

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA, DE, MD3 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 3

Enrollment IDStateProvider typePAC IDDetails
I20150501001130 PA Practitioner - Hematology/OncologyPractitioner - Internal Medicine 9335468982 Reassigns benefits to 1 organization
I20190102002907 DE Practitioner - Hematology/Oncology 9335468982 Reassigns benefits to 2 organizations
I20190610000051 MD Practitioner - Hematology/OncologyPractitioner - Internal Medicine 9335468982 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Hematology/OncologyAlso: Internal Medicine
Education
Other, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Christiana Care Health Services IncGroup PAC ID 9739097569, shared by 25 NPIs, 1,480 clinicians
Medical Oncology Hematology Consultants PAGroup PAC ID 6305923756, 32 clinicians

Practice addresses (Care Compare)

1011 W Baltimore Pike
307 CCHS Oncology West Grove
West Grove, PA 19390-9459
Phone (610) 869-1455

111 W High St
Suite 104
Elkton, MD 21921-5549
Phone (410) 392-5566

4701 Ogletown Stanton Rd
Newark, DE 19713-2055
Phone (302) 733-7782

651 N Broad St
Suite 406
Middletown, DE 19709-6404
Phone (302) 366-1200

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
C1-0012926DEMDHematology & Oncology Physician
D86861MDMDHematology & Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Christiana Care Health Services Inc CurrentSince Dec 3, 2018 Accepting new patients
Medical Oncology Hematology Consultants PA Hematology & Oncology CurrentSince Jun 1, 2025 Accepting new patients
Christiana Care Health Services Inc Hematology & Oncology CurrentSince Apr 16, 2019 Accepting new patients
Christiana Care Health Services Inc CurrentSince Dec 3, 2018 Accepting new patients
Christiana Care Health Services Inc Current Accepting new patients
Christiana Care Health Services, Inc Current Accepting new patients
Christiana Care Health Services Inc CurrentSince Dec 3, 2018 Accepting new patients

Locations

651 N Broad St
Ste 406
Middletown, DE 19709
Phone (302) 366-1200

4701 Ogletown Stanton Rd
Ste 2200
Newark, DE 19713
Phone (302) 366-1200

4701 Ogletown Stanton Rd
Ste 2400
Newark, DE 19713
Phone (302) 731-7782

4701 Ogletown Stanton Rd
Ste 3400
Newark, DE 19713
Phone (302) 366-1200

1401 Foulk Rd
Ste 100B
Wilmington, DE 19803
Phone (302) 320-9440

111 W High St
Ste 104
Elkton, MD 21921
Phone (410) 392-5566

161 Wilmington W Chester Pike
#P
Chadds Ford, PA 19317
Phone (610) 361-1042

1011 W Baltimore Pike
Ste 307
West Grove, PA 19390
Phone (610) 869-1240

Interoperability endpoints

  • Direct secure messaging: william.lee@dclp.ikm.direct-ci.com
  • Direct secure messaging: william.lee@mohc.ikm.direct-ci.com
  • Direct secure messaging: william.m.lee@rhopa.direct.varian.com

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 5

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": "1340755200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1561075200000",
    "number": "1568726248",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4701 OGLETOWN STANTON RD STE 2400",
            "city": "NEWARK",
            "state": "DE",
            "postal_code": "197137013"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4701 OGLETOWN STANTON RD STE 2400",
            "city": "NEWARK",
            "state": "DE",
            "postal_code": "19713",
            "telephone_number": "302-731-7782"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1011 W Baltimore Pike Ste 307",
            "address_purpose": "LOCATION",
            "city": "West Grove",
            "state": "PA",
            "postal_code": "193909404",
            "country_code": "US",
            "telephone_number": "610-869-1455",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "111 W High St Ste 104",
            "address_purpose": "LOCATION",
            "city": "Elkton",
            "state": "MD",
            "postal_code": "219215549",
            "country_code": "US",
            "telephone_number": "410-392-5566",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LEE",
        "first_name": "WILLIAM",
        "middle_name": "MAY",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2012-06-27",
        "last_updated": "2019-06-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "MD",
            "license": "D86861",
            "primary": false
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "PA",
            "license": "MD453444",
            "primary": false
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "DE",
            "license": "C1-0012926",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Newark, DE

Sources for this page

Verify at the official NPI Registry.