Lloyd Antoine Webster, M.D.
Internal Medicine Physician · Plainsboro, NJ
Lloyd Antoine Webster, M.D. is an internal medicine physician with a practice address in Plainsboro, New Jersey, and NPI 1114320942, issued on Oct 7, 2014. Check the license (New Jersey 25MA10148800, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Lloyd Antoine Webster
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 25MA10148800 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 1 Plainsboro RD, Plainsboro, NJ 08536
- Phone
- (609) 853-6049
- Enumerated
- Oct 7, 2014
- Record last updated
- Mar 6, 2023
- Fax
- (609) 853-7221
- Medicare enrollment
- Enrolled (PECOS I20171011001067); accepts Medicare assignment
- Medical or professional school
- Rutgers New Jersey Medical School, 2014
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,632 in New Jersey → Look up another NPI →
Also registered at 1 Plainsboro RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Lloyd Antoine Webster in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MA10148800Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average internal medicine physician in 2024
11 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 81.9 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 4 group practices
- Adfinitas Health AT Umcap LLCLargo, MD
- Capital Health Multispecialty GroupPennington, NJ
- Clinical Health Care Associates OF New Jersey PCPlainsboro, NJ
- St Josephs Medical PCRome, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lloyd Antoine Webster among 4,632 internal medicine physician records in New Jersey
Lloyd Antoine Webster, M.D. is one of 4,632 internal medicine physician records with a practice address in New Jersey. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 74% of them.
- NPI issued2014 · 74% of these records are older, 23% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2014 · median 2000 among the 3,132 with a school on file
- Record last updated2023 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
38 internal medicine physician records list a practice address in Plainsboro
They are 38 of the 405 NPPES records with a practice address in Plainsboro, and 4,632 internal medicine physician records in New Jersey.
All 4,632 in New Jersey → Every provider in Plainsboro → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Byung-Kee Bang, MDPlainsboro, NJ 085361285722140
- Savitha Bhaskarapandit, MDPlainsboro, NJ 085361790988244
- Zhuping Chang, M.D.Plainsboro, NJ 085361255306775
- Barbara Edwards, M.D.Plainsboro, NJ 085361699790972
- Tobe Fisch, M.D.Princeton, NJ 085361689608283
- Rameck Hunt, M.D.Plainsboro, NJ 085361932130267
- Kusum Kumar, MDPlainsboro, NJ 085361871516443
- Margaret Lancefield, M.D.Plainsboro, NJ 085361831126754
Common questions
What is Lloyd Antoine Webster, M.D.'s NPI number?
Lloyd Antoine Webster, M.D.'s National Provider Identifier (NPI) is 1114320942, issued on Oct 7, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Lloyd Antoine Webster, M.D. located?
The NPPES record lists a practice address at 1 Plainsboro RD, Plainsboro, NJ, 08536. Phone: (609) 853-6049. Providers update this record themselves, so call before visiting.
How can I verify Lloyd Antoine Webster, M.D.'s license?
NPPES lists New Jersey license number 25MA10148800, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Lloyd Antoine Webster, M.D. prescribe under Medicare Part D?
In 2024, Lloyd Antoine Webster, M.D. had 11 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Lloyd Antoine Webster, M.D.'s MIPS final score?
The 2023 MIPS final score is 81.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.