NPPES file of Aug 9, 2026

Weizheng William Wang, M.D.

Gastroenterology Physician · Newark, NJ

Weizheng William Wang, M.D. is a gastroenterology physician with a practice address in Newark, New Jersey, and NPI 1952491854, issued on Oct 13, 2006. Check the license (New Jersey 25MA07611000, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1952491854
Name
Weizheng William Wang
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
25MA07611000 NJ
Self-reported in NPPES; status is on the state search
Practice location
90 Bergen St, Newark, NJ 07103
Phone
(973) 972-2343
Enumerated
Oct 13, 2006
Record last updated
Feb 3, 2022
Fax
(973) 972-0752
Medicaid ID
0005037 NJ
Medicare enrollment
Enrolled (PECOS I20101109000934); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 90 Bergen St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Arevik Abramyan, MD, PHDStudent in an Organized Health Care Education/Training Program1013702968
  2. Helen Aguila, MDPediatric Pulmonology Physician1386718740
  3. Terese AlfanoAthletic Trainer1528415023
  4. Madolene Aliparo, M.D.Pediatrics Physician1417004078
  5. Ammar Alkawi, M.D.Vascular Neurology Physician1376741553
  6. Devashish Anjaria, M.D.Surgical Critical Care Physician1609806686

Verify Weizheng William Wang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
    Search for license 25MA07611000
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New Jersey license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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30% fewer Medicare Part D claims than the average gastroenterology physician in 2024

571 Medicare Part D claims for 286 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Weizheng Wang571
  2. Specialty average811

Most prescribed

  1. Gavilyte-G134 claims
  2. Omeprazole99 claims
  3. Peg-3350 And Electrolytes71 claims
  4. Pantoprazole Sodium64 claims
  5. Dicyclomine Hcl38 claims
  6. Famotidine28 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 73.3 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.

  1. Qualityout of 100 · 30% of the final score44.9
  2. Costout of 100 · 30%47.7
  3. Promoting interoperabilityout of 100 · 25%83.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. University Physician Associates OF New Jersey IncNewark, NJ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Weizheng William Wang among 735 gastroenterology physician records in New Jersey

Weizheng William Wang, M.D. is one of 735 gastroenterology physician records with a practice address in New Jersey. 89% 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 12% of them.

  • NPI issued2006 · 12% of these records are older, 44% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated1983 · median 2000 among the 564 with a school on file
  • Record last updated2022 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in New Jersey

There are 735 gastroenterology physician records in New Jersey.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Faiz AfridiNewark, NJ 071031124480132
  2. Hasan Ali, DONewark, NJ 071031043770456
  3. Suut Gokturk, MDNewark, NJ 071031891215174
  4. Kaveh Hajifathalian, M.D.Newark, NJ 071031639599673
  5. Steven Krawitz, MDNewark, NJ 071031285959056
  6. Vivek Lingiah, MDNewark, NJ 071031336411453
  7. Amanda Rupert, MDNewark, NJ 071031821594474
  8. Arun Samanta, M.D.Newark, NJ 071031356436646

Common questions

What is Weizheng William Wang, M.D.'s NPI number?

Weizheng William Wang, M.D.'s National Provider Identifier (NPI) is 1952491854, issued on Oct 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Weizheng William Wang, M.D. located?

The NPPES record lists a practice address at 90 Bergen St, Newark, NJ, 07103. Phone: (973) 972-2343. Providers update this record themselves, so call before visiting.

How can I verify Weizheng William Wang, M.D.'s license?

NPPES lists New Jersey license number 25MA07611000, 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 Weizheng William Wang, M.D. prescribe under Medicare Part D?

In 2024, Weizheng William Wang, M.D. had 571 Medicare Part D claims for 286 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Weizheng William Wang, M.D.'s MIPS final score?

The 2023 MIPS final score is 73.3 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.