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IRIS G. UDASIN MD
NPI 1629114913
Preventive Medicine - Occupational Medicine in Piscataway, NJ

Active since January 30, 2007PECOS Enrolled
170 FRELINGHUYSEN RD, ENVIRONMENTAL & OCCUPATIONAL HEALTH SCIENCES INSTITUTE, PISCATAWAY, NJ 08854(732) 445-0123(732) 445-3644 Get Directions Write a Review

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

About Iris G. Udasin Md NPPES

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

IRIS G. UDASIN MD (NPI 1629114913) is an individual occupational medicine provider in Piscataway, New Jersey, licensed in New Jersey (25MA04284500) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1629114913
Entity TypeIndividualFemale
Primary Taxonomy2083X0100X
Provider Legal NameIRIS G. UDASINCredential: MD
Location Address170 FRELINGHUYSEN RD, ENVIRONMENTAL & OCCUPATIONAL HEALTH SCIENCES INSTITUTEPiscataway, NJ 08854-8020
Mailing Address66 W Gilbert St, 2nd FloorTinton Falls, NJ 07701-4947 · (732) 212-0051 · Fax (732) 212-0713
Phone(732) 445-0123
Fax(732) 445-3644
Sole ProprietorNo
Enumeration DateJanuary 30, 2007
Last NPPES UpdateJuly 23, 2021
NPPES CertifiedJuly 23, 2021
✔ NPI 1629114913 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPreventive Medicine · Occupational MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2083X0100X
Licenses✔ Licensed in NJ · 25MA04284500✔ Licensed in NJ · 25MA042845
Definition
Occupational medicine focuses on the health of workers, including the ability to perform work; the physical, chemical, biological, and social environments of the workplace; and the health outcomes of environmental exposures. Practitioners in this field address the promotion of health in the work place, and the prevention and management of occupational and environmental injury, illness, and disability.
170 FRELINGHUYSEN RD, Piscataway, NJ 08854
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Other Identifiers 1

Medicaid0874400NJ

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)

Iris G. Udasin Md 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 Reassignment

Medicare enrollment records show Iris Udasin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Rutgers Health-Rwj Scleroderma Program
Same address
Preventive Medicine/Occupational Environmental Medicine
170 FRELINGHUYSEN RD
Piscataway, NJ 08854
  • Reassigned Medicare billing, New Jersey enrollment
  • 641 clinicians in this Medicare group
NPI 1013019249 (732) 445-0123

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 08854 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 13

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

BAR BOROHOV
General Practice
170 FRELINGHUYSEN RD
PISCATAWAY, NJ 08854
Middlesex County (848) 445-0200
RUTGERS HEALTH-RWJ SCLERODERMA PROGRAM
Preventive Medicine (Preventive Medicine/Occupational Environmental Medicine)
170 FRELINGHUYSEN RD
PISCATAWAY, NJ 08854
Middlesex County (732) 445-0123
DR. MICHAEL GOCHFELD MD
Preventive Medicine (Preventive Medicine/Occupational Environmental Medicine)
170 FRELINGHUYSEN RD, EOHSI RM 200
PISCATAWAY, NJ 08854
Middlesex County (732) 445-0123
DR. JULIA GRIGGS GARCIA M.D.
Preventive Medicine (Occupational Medicine)
170 FRELINGHUYSEN RD
PISCATAWAY, NJ 08854
Middlesex County (732) 445-0123
DR. CONNIE T CHUANG M.D.
Preventive Medicine (Occupational Medicine)
170 FRELINGHUYSEN RD
PISCATAWAY, NJ 08854
Middlesex County (848) 445-0123
ENVIRONMENTAL AND OCCUPATIONAL HEALTH SCIENCE INSTITUTE.
Clinic/Center (Health Service)
170 FRELINGHUYSEN RD
PISCATAWAY, NJ 08854
Middlesex County (732) 445-0123
DR. MICHELLE WILLIAMS ROBERTSON MD, MPH
Preventive Medicine (Preventive Medicine/Occupational Environmental Medicine)
170 FRELINGHUYSEN RD
PISCATAWAY, NJ 08854
Middlesex County (732) 445-0123
VALERIE MAUNG
Social Worker (Clinical)
170 FRELINGHUYSEN RD, SOCIAL WORK SUITE
PISCATAWAY, NJ 08854
Middlesex County (848) 445-0218

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 Iris Udasin's NPI number?

The NPI number for Iris Udasin is 1629114913. It was assigned to this individual provider in the NPPES registry on January 30, 2007.

Where is Iris Udasin located?

Iris Udasin practices at 170 Frelinghuysen Rd Environmental & Occupational Health Sciences Institute, Piscataway, NJ 08854. The listed phone number is (732) 445-0123.

What is Iris Udasin's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Occupational Medicine, with taxonomy code 2083X0100X.

Is Iris Udasin enrolled in Medicare?

Yes. Iris Udasin is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Iris Udasin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Iris Udasin reassigns Medicare benefits to Rutgers Health-Rwj Scleroderma Program (Piscataway, NJ). The 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 Iris Udasin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Iris Udasin accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Iris Udasin 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 Iris Udasin 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.