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MELISSA WEIDNER M.D.
NPI 1902123615
Pediatrics - Pediatric Gastroenterology in New Brunswick, NJ

Active since April 21, 2010PECOS Enrolled
89 FRENCH ST STE 2300, NEW BRUNSWICK, NJ 08901(732) 235-7885(732) 235-6620 Get Directions Write a Review

NPPES record last updated: July 23, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 23, 2021, Jun 17, 2016 (2 updates tracked since 2016).

About Melissa Weidner M.d. NPPES

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

MELISSA WEIDNER M.D. (NPI 1902123615) is an individual pediatric gastroenterology provider in New Brunswick, New Jersey, licensed in New Jersey (25MA09852800) and active in the NPI registry since April 2010. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1902123615
Entity TypeIndividualFemale
Primary Taxonomy2080P0206X
Provider Legal NameMELISSA WEIDNERCredential: M.D.
Location Address89 FRENCH ST STE 2300New Brunswick, NJ 08901-1935
Mailing Address66 W Gilbert St Fl 2Tinton Falls, NJ 07701-4947 · (201) 759-6921
Phone(732) 235-7885
Fax(732) 235-6620
Sole ProprietorYes
Enumeration DateApril 21, 2010
Last NPPES UpdateJuly 23, 20212 updates tracked since enumeration
NPPES CertifiedJuly 23, 2021
✔ NPI 1902123615 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0206X
License✔ Licensed in NJ · 25MA09852800
Definition
A pediatrician who specializes in the diagnosis and treatment of diseases of the digestive systems of infants, children and adolescents. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using lighted scopes to see internal organs.
89 FRENCH ST STE 2300, New Brunswick, NJ 08901
Open in Google Maps ↗

Secondary Practice Locations 2

Location 11 Worlds Fair Dr Fl 1Somerset, NJ 08873-1344 · Phone (732) 235-7885 · Fax (732) 235-6620
Location 21 Robert Wood Johnson PlNew Brunswick, NJ 08901-1928 · Phone (732) 828-3000

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Melissa Weidner M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignments

3

Medicare enrollment records show Melissa Weidner reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Rutgers Health-Rwj Scleroderma Program
Same address
Pediatric Gastroenterology
89 FRENCH STREET, SUITE 2300
New Brunswick, NJ 08901
  • Reassigned Medicare billing, New Jersey enrollment
  • Medicare enrollment name: Rutgers Health Rwj Pediatric Gi
  • 5 clinicians in this Medicare group
NPI 1841373313 (732) 235-6230
Rutgers Health-Rwj Scleroderma Program
Same address
Adolescent Medicine
89 FRENCH ST, SUITE 2300
New Brunswick, NJ 08901
  • Reassigned Medicare billing, New Jersey enrollment
  • 641 clinicians in this Medicare group
NPI 1023055738 (732) 235-6230
Rutgers Health-Rwj Pediatric Critical Care
0.1 mi
Anesthesiology
125 PATERSON ST STE 5123
New Brunswick, NJ 08901
  • Reassigned Medicare billing, New Jersey enrollment
  • 492 clinicians in this Medicare group
NPI 1063420776 (732) 235-7246

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 08901 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.

Other Providers at the Same Location NPPES 5

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

KYLIE KATZ MS
Genetic Counselor, MS
89 FRENCH ST STE 2300
NEW BRUNSWICK, NJ 08901
Middlesex County (732) 272-6442
DR. AMISHA MALHOTRA MD
Pediatrics (Pediatric Infectious Diseases)
89 FRENCH ST STE 2300
NEW BRUNSWICK, NJ 08901
Middlesex County (732) 235-7894
ANISHA MOHANDAS MD
Pediatrics
89 FRENCH ST STE 2300
NEW BRUNSWICK, NJ 08901
Middlesex County (732) 235-6230
SUNANDA GAUR
Pediatrics (Pediatric Infectious Diseases)
89 FRENCH ST STE 2300
NEW BRUNSWICK, NJ 08901
Middlesex County (732) 235-7894
DR. EMANUEL M. DICICCO-BLOOM MD
Pediatrics (Neurodevelopmental Disabilities)
89 FRENCH ST STE 2300
NEW BRUNSWICK, NJ 08901
Middlesex County (732) 235-7875

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 Melissa Weidner's NPI number?

The NPI number for Melissa Weidner is 1902123615. It was assigned to this individual provider in the NPPES registry on April 21, 2010.

Where is Melissa Weidner located?

Melissa Weidner practices at 89 French St Ste 2300, New Brunswick, NJ 08901. The listed phone number is (732) 235-7885.

What is Melissa Weidner's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Gastroenterology, with taxonomy code 2080P0206X.

Is Melissa Weidner enrolled in Medicare?

Yes. Melissa Weidner is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Melissa Weidner's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Melissa Weidner reassigns Medicare benefits to 3 organizations: Rutgers Health-Rwj Scleroderma Program (New Brunswick, NJ), Rutgers Health-Rwj Scleroderma Program (New Brunswick, NJ) and Rutgers Health-Rwj Pediatric Critical Care (New Brunswick, NJ). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Melissa Weidner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Melissa Weidner accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Melissa Weidner as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Melissa Weidner was last updated on July 23, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.