Individual provider Active NPI

Lloyd Antoine Webster Jr., M.D.

  • Internal Medicine Physician
  • Plainsboro, NJ
National Provider Identifier
1114320942
Registry record updated Mar 6, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
25MA10148800 Issued in NJ
Practice address
1 Plainsboro Rd
Plainsboro, NJ 08536-1913
Phone
(609) 853-6049
Fax
(609) 853-7221
NPI assigned
Oct 7, 2014
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 6, 2023

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 25MA10148800 NJ Primary

Addresses

Primary practice location

1 Plainsboro Rd
Plainsboro, NJ 08536-1913

Mailing address

1 Plainsboro Rd
Plainsboro, NJ 08536-1913
Phone (609) 853-6049

Other practice location 1

760 Broadway
Brooklyn, NY 11206-5317
Phone (718) 963-8000 ext. 3233

Other practice location 2

750 Brunswick Ave
Trenton, NJ 08638-4143
Phone (609) 394-6000

Other practice location 3

1 Capital Way
Pennington, NJ 08534-2520
Phone (609) 303-4000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NJ, NY, DC, MD4 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 4

Enrollment IDStateProvider typePAC IDDetails
I20171011001067 NJ Practitioner - Internal Medicine 2668747502 Reassigns benefits to 3 organizations
I20180321002199 NY Practitioner - Internal Medicine 2668747502 Reassigns benefits to 4 organizations
I20221229000696 DC Practitioner - HospitalistPractitioner - Internal Medicine 2668747502 Reassigns benefits to 2 organizations
I20251202003948 MD Practitioner - Internal Medicine 2668747502 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Rutgers New Jersey Medical School, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Clinical Health Care Associates of New Jersey PCGroup PAC ID 0749180198, 793 clinicians
Emergency Medicine Associates P.a., P.C.Group PAC ID 8022914522, 706 clinicians
St Josephs Medical PCGroup PAC ID 4688855844, 388 clinicians
Adfinitas Health at Umcap LLCGroup PAC ID 0840677738, 53 clinicians

Practice addresses (Care Compare)

1 Plainsboro Rd
Plainsboro, NJ 08536-1913
Phone (609) 853-7272

100 Hospital Rd
Prince Frederick, MD 20678-4017
Phone (410) 535-8344

1006 Mantua Pike
Woodbury, NJ 08097-1221

1500 N James St
Rome, NY 13440-2844
Phone (315) 338-7000

219 S Washington St
Easton, MD 21601-2913
Phone (410) 822-1000

350 Forsgate Dr
Monroe, NJ 08831-5155

5100 W Taft Rd
Liverpool, NY 13088-4841

901 Harry S Truman Dr
Largo, MD 20774-5477
Phone (240) 677-1000

Hospital & facility affiliations

  • University of MD Capital Region Medical Center Hospital, Upper Marlboro, MD, CCN 210003
  • University Medical Center of Princeton at Plainsboro Hospital, Plainsboro, NJ, CCN 310010
  • University of MD Shore Medical Center at Easton Hospital, Easton, MD, CCN 210037
  • Rome Memorial Hospital, Inc Hospital, Rome, NY, CCN 330215

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Clinical Health Care Associates of New Jersey, P.C. Internal Medicine CurrentSince Oct 15, 2021 Accepting new patients
Clinical Health Care Associates of New Jersey, PC CurrentSince Oct 15, 2021 Accepting new patients
St Josephs Medical PC Internal Medicine CurrentSince Nov 1, 2025 Accepting new patients
Port Emergency Medical Services, P.C. CurrentSince Feb 5, 2026 Accepting new patients
Emergency Medicine Associates P.a., P.C. Current Accepting new patients
Capital Health Multispecialty Group Internal Medicine CurrentSince Feb 1, 2023 Accepting new patients
Atlantic Professional Services of Rhode Island Incorporated Hospitalist CurrentSince Sep 1, 2018 Accepting new patients
Northwest Hospital Center, Inc Internal Medicine CurrentSince Dec 21, 2025 Accepting new patients
Trinitas Physicians Practice, LLC Internal Medicine CurrentSince Oct 30, 2017 Accepting new patients
Optum Medical Care of New Jersey PC Internal Medicine CurrentSince Jun 1, 2018 Accepting new patients
Optum Medical Care of New Jersey PC CurrentSince Jun 1, 2018 Accepting new patients
MVHS Inc CurrentSince Feb 6, 2018 Accepting new patients
Mary Imogene Bassett Hospital CurrentSince May 21, 2018 Accepting new patients
MVHS Inc CurrentSince Feb 6, 2018 Accepting new patients
Mary Imogene Bassett Hospital CurrentSince May 21, 2018 Accepting new patients
Emergency Medicine Associates, PA CurrentSince Nov 1, 2025 Accepting new patients
Emergency Medicine Associates P.a., P.C. Internal Medicine CurrentSince Nov 1, 2025 Accepting new patients
Adfinitas Health at Umcap, LLC Hospitalist CurrentSince Nov 20, 2022 Accepting new patients
North Medical PC Internal Medicine Current Accepting new patients
Northwest Hospital Center, Inc. CurrentSince Dec 21, 2025 Accepting new patients
Medstar Medical Group II LLC CurrentSince May 31, 2023 Accepting new patients
Dimensions Health Corporation Past Accepting new patients

Locations

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

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

100 Hospital Rd
Prnc Frederck, MD 20678
Phone (410) 414-4791

5401 Old Court Rd
Randallstown, MD 21133
Phone (301) 337-2727

901 Harry S Truman Dr N
Uppr Marlboro, MD 20774
Phone (240) 677-0021

935 River Rd
Ste 301
Edgewater, NJ 07020
Phone (201) 471-7012

225 Williamson St
Elizabeth, NJ 07202
Phone (908) 994-5204

350 Forsgate Dr
Ste 103
Monroe Twp, NJ 08831
Phone (609) 831-0779

1 Capital Way
Pennington, NJ 08534
Phone (609) 303-4000

1 Plainsboro Rd
Plainsboro, NJ 08536
Phone (609) 853-7000

750 Brunswick Ave
Trenton, NJ 08638
Phone (609) 394-6000

3403 S Delsea Dr
Vineland, NJ 08360
Phone (856) 293-6974

427 Guy Park Ave
Amsterdam, NY 12010
Phone (518) 442-1404

178 Grandview Dr
Cobleskill, NY 12043
Phone (518) 254-3456

1 Atwell Rd
Cooperstown, NY 13326
Phone (607) 547-3480

327 Beach 19th St
Far Rockaway, NY 11691
Phone (718) 689-7640

5100 W Taft Rd
Ste 2T
Liverpool, NY 13088
Phone (315) 744-1592

200 Belle Terre Rd
Prt Jefferson, NY 11777
Phone (631) 474-6000

1676 Sunset Ave
Utica, NY 13502
Phone (315) 624-5567

Interoperability endpoints

  • Direct secure messaging: lwebster977735@direct.umm.edu

Organizations & group practices 23

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.

View all 23

Hospital & facility affiliations 13

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

View all 13

NPI Registry JSON

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

{
    "created_epoch": "1412640000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1678060800000",
    "number": "1114320942",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 PLAINSBORO RD",
            "city": "PLAINSBORO",
            "state": "NJ",
            "postal_code": "085361913",
            "telephone_number": "609-853-6049",
            "fax_number": "609-853-7221"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 PLAINSBORO RD",
            "city": "PLAINSBORO",
            "state": "NJ",
            "postal_code": "085361913",
            "telephone_number": "609-853-6049",
            "fax_number": "609-853-7221"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "760 Broadway",
            "address_purpose": "LOCATION",
            "city": "Brooklyn",
            "state": "NY",
            "postal_code": "112065317",
            "country_code": "US",
            "telephone_number": "718-963-8000 x3233",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "750 Brunswick Ave",
            "address_purpose": "LOCATION",
            "city": "Trenton",
            "state": "NJ",
            "postal_code": "086384143",
            "country_code": "US",
            "telephone_number": "609-394-6000",
            "fax_number": "609-394-6299",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1 Capital Way",
            "address_purpose": "LOCATION",
            "city": "Pennington",
            "state": "NJ",
            "postal_code": "085342520",
            "country_code": "US",
            "telephone_number": "609-303-4000",
            "fax_number": "609-303-4167",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WEBSTER",
        "first_name": "LLOYD",
        "middle_name": "ANTOINE",
        "name_prefix": "Dr.",
        "name_suffix": "Jr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-10-07",
        "last_updated": "2023-03-06",
        "certification_date": "2023-03-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NJ",
            "license": "25MA10148800",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Plainsboro, NJ

Sources for this page

Verify at the official NPI Registry.