Francis L. Weng, M.D.
Nephrology Physician · Livingston, NJ
Francis L. Weng, M.D. is a nephrology physician with a practice address in Livingston, New Jersey, and NPI 1457442378, issued on Sep 27, 2006. Check the license (New Jersey 25MA07923600, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Francis L. Weng
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 25MA07923600 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 94 Old Short Hills RD, Livingston, NJ 07039
- Phone
- (973) 322-5065
- Enumerated
- Sep 27, 2006
- Record last updated
- Apr 10, 2024
- Fax
- (973) 322-8930
- Medicaid ID
- 0024686 NJ
- Medicare enrollment
- Enrolled (PECOS I20050912000724); accepts Medicare assignment
- Medical or professional school
- Columbia University College Of Physicians And Surgeons, 1997
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 433 in New Jersey → Look up another NPI →
Also registered at 94 Old Short Hills RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shirin AbbasiStudent in an Organized Health Care Education/Training Program1770416463
- Ayah AbdallahCertified Registered Nurse Anesthetist1700477379
- Ali AbdullahPeer Specialist1194560680
- Jan AcampadoGerontology Nurse Practitioner1487427001
- Lubab Al-Quraishi, MDStudent in an Organized Health Care Education/Training Program1568084572
- Laura Alban, PA-CPhysician Assistant1609482272
Verify Francis L. Weng 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 25MA07923600Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6% more Medicare Part D claims than the average nephrology physician in 2024
1,552 Medicare Part D claims for 248 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone192 claims
- Sulfamethoxazole-Trimethoprim187 claims
- Famotidine93 claims
- Amlodipine Besylate76 claims
- Atorvastatin Calcium72 claims
- Cinacalcet Hcl55 claims
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.
Industry payments in 2024: $16.58
1 payment: food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Barnabas Health Medical Group PCEatontown, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Francis L. Weng among 433 nephrology physician records in New Jersey
Francis L. Weng, M.D. is one of 433 nephrology physician records with a practice address in New Jersey. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 46% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 78% of these records are
- Graduated1997 · median 2000 among the 337 with a school on file
- Record last updated2024 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in New Jersey
There are 433 nephrology physician records in New Jersey.
All 433 in New Jersey → Every provider in Livingston → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Stuart Baskin, M.D.Livingston, NJ 070391043240104
- Daniel Blaustein, MDLivingston, NJ 070391861410540
- Lawrence Byrd, M.D.Livingston, NJ 070391619916756
- Navdeep Dhillon, MDLivingston, NJ 070391356509095
- Ryan Goldberg, MDLivingston, NJ 070391427104041
- Shabnam Gupta, M.D.Livingston, NJ 070391427097039
- Michael Gutkin, M.D.Livingston, NJ 070391033152244
- Larry Melton, M.D.Livingston, NJ 070391922065812
Common questions
What is Francis L. Weng, M.D.'s NPI number?
Francis L. Weng, M.D.'s National Provider Identifier (NPI) is 1457442378, issued on Sep 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Francis L. Weng, M.D. located?
The NPPES record lists a practice address at 94 Old Short Hills RD, Livingston, NJ, 07039. Phone: (973) 322-5065. Providers update this record themselves, so call before visiting.
How can I verify Francis L. Weng, M.D.'s license?
NPPES lists New Jersey license number 25MA07923600, 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 Francis L. Weng, M.D. prescribe under Medicare Part D?
In 2024, Francis L. Weng, M.D. had 1,552 Medicare Part D claims for 248 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
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.