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WEIZHENG WILLIAM WANG M.D.
NPI 1952491854
Internal Medicine - Gastroenterology in Newark, NJ

Active since October 13, 2006PECOS EnrolledAccepts Medicare Assignment
73.27/100
CMS Quality Rating
90 BERGEN ST, DOC 2100, NEWARK, NJ 07103(973) 972-2343(973) 972-0752 Get Directions Write a Review

NPPES record last updated: February 3, 2022. Verified against the NPPES registry weekly; last sync: September 06, 2026.

About Weizheng William Wang M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WEIZHENG WILLIAM WANG M.D. (NPI 1952491854) is an individual gastroenterology provider in Newark, New Jersey, licensed in New Jersey (25MA07611000) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with The University Hospital, and is a graduate of Other (1983).

NPPES Registry Identity

NPI1952491854
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameWEIZHENG WILLIAM WANGCredential: M.D.
Location Address90 BERGEN ST, DOC 2100Newark, NJ 07103-2425
Mailing Address30 Bergen St, Admc 12 1205Newark, NJ 07107-3000
Phone(973) 972-2343
Fax(973) 972-0752
Sole ProprietorNo
Medical School CMSOtherGraduated 1983
Enumeration DateOctober 13, 2006
Last NPPES UpdateFebruary 3, 2022
NPPES CertifiedFebruary 3, 2022
✔ NPI 1952491854 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in NJ · 25MA07611000
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
90 BERGEN ST, Newark, NJ 07103
Open in Google Maps ↗

Other Identifiers 1

Medicaid0005037NJ

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Weizheng William Wang M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5092900613
PECOS Enrollment IDI20101109000934
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 10

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito G0500
Moderate sedation is a method where a physician uses medication to help you relax during a gastrointestinal endoscopy. An independent trained observer will be present to monitor your vital signs and ensure your safety throughout the procedure. It's a common and safe practice.
72 services61 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
55 services29 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
52 services40 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
33 services31 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
28 services15 patients
Biopsy of large bowel using a flexible endoscope 45380
A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.
26 services25 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

The University Hospital

Acute Care Hospitals · Newark, NJ
1/5 CMS rating
OwnershipGovernment - State
CMS Certification Number310119
Location150 Bergen StNewark, NJ 07103 · Essex County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07103 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$144.86 typical visit price
range $63.84 – $190.92
Typical copayment $36.21 (range $15.96 – $47.73)
Most-billed visit code 99204
Established Patient
$111.57 typical visit price
range $20.97 – $155.92
Typical copayment $27.89 (range $5.24 – $38.98)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

73.27/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality44.89
Promoting Interoperability83
Improvement Activities40
Cost47.69

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MS. YU-CHI JEN
General Acute Care Hospital
90 BERGEN ST, DOC # 3300, UMDNJ
NEWARK, NJ 07103
Essex County (973) 972-2800
UNIVERSITY SURGICAL ASSOCIATES (OM)
Surgery
90 BERGEN ST
NEWARK, NJ 07103
Essex County (973) 972-2400
MARC H. LAVIETES M.D.
Internal Medicine (Pulmonary Disease)
90 BERGEN ST, DOC 4500
NEWARK, NJ 07103
Essex County (973) 972-2500
JOSEPH V SCHWAB MD
Pediatrics
90 BERGEN ST, SUITE 4300
NEWARK, NJ 07103
Essex County (973) 972-2100
DR. VISHNU CHOUDHARY POTINI MD
Orthopaedic Surgery
90 BERGEN ST, DOC SUITE 7300
NEWARK, NJ 07103
Essex County (973) 972-2150
DR. AREVIK ABRAMYAN MD, PHD
Student in an Organized Health Care Education/Training Program
90 BERGEN ST
NEWARK, NJ 07103
Essex County (973) 972-2323
HANNAAN SHAFIQ CHOUDHRY
Student in an Organized Health Care Education/Training Program
90 BERGEN ST
NEWARK, NJ 07103
Essex County (973) 972-2548
PATRICK MAHONY FOYE M.D.
Physical Medicine & Rehabilitation
90 BERGEN ST, DOC 3100
NEWARK, NJ 07103
Essex County (973) 972-2802

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Weizheng Wang's NPI number?

The NPI number for Weizheng Wang is 1952491854. It was assigned to this individual provider in the NPPES registry on October 13, 2006.

Where is Weizheng Wang located?

Weizheng Wang practices at 90 Bergen St Doc 2100, Newark, NJ 07103. The listed phone number is (973) 972-2343.

What is Weizheng Wang's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Weizheng Wang enrolled in Medicare?

Yes. Weizheng Wang is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Weizheng Wang affiliated with any hospitals?

According to CMS data, Weizheng Wang is affiliated with The University Hospital.

When was this NPI record last updated?

The NPPES record for Weizheng Wang was last updated on February 3, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.