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JOY L TUN MD
NPI 1003992959
Pediatrics - Pediatric Emergency Medicine in Hackensack, NJ

Active since October 31, 2006PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
30 PROSPECT AVE, HACKENSACK, NJ 07601(551) 996-5430(551) 996-4919 Get Directions Write a Review

NPPES record last updated: July 5, 2019. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Joy L Tun Md NPPES

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

JOY L TUN MD (NPI 1003992959) is an individual pediatric emergency medicine provider in Hackensack, New Jersey, licensed in New York (192510) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in Bronx, and is a graduate of Other (1982).

NPPES Registry Identity

NPI1003992959
Entity TypeIndividualFemale
Primary Taxonomy2080P0204X
Provider Legal NameJOY L TUNCredential: MD
Location Address30 PROSPECT AVEHackensack, NJ 07601-1915
Mailing Address3 Alpine DrArmonk, NY 10504-1202 · (718) 920-5312 · Fax (718) 798-6485
Phone(551) 996-5430
Fax(551) 996-4919
Sole ProprietorNo
Medical School CMSOtherGraduated 1982
Enumeration DateOctober 31, 2006
Last NPPES UpdateJuly 5, 2019
✔ NPI 1003992959 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric Emergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080P0204X
License✔ Licensed in NY · 192510
Definition
A pediatrician who has special qualifications to manage emergencies in infants and children.
Also ListedEmergency Medicine · Pediatric Emergency MedicineTaxonomy 207PP0204X · License 25MA10523000 (NJ)
30 PROSPECT AVE, Hackensack, NJ 07601
Open in Google Maps ↗

Secondary Practice Location 1

Location 1CHAM, 3415 Bainbridge AvenueBronx, NY 10467 · Phone (718) 920-5312

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Molina Healthcare.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Joy L Tun Md 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 ID9133294259
PECOS Enrollment IDI20250514002973
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 Joy Tun reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Montefiore Medical Center
7.4 mi
Family Medicine
2633 BROADWAY
New York, NY 10025
  • Reassigned Medicare billing, New York enrollment
  • 5,251 clinicians in this Medicare group
NPI 1760288278 (888) 663-6331
Hackensack Meridian Health Medical Group - Specialty Care PC
38 mi
Surgical Critical Care
331 NEWMAN SPRINGS RD STE 220
Red Bank, NJ 07701
  • Reassigned Medicare billing, New Jersey enrollment
  • 2,844 clinicians in this Medicare group
NPI 1215989249 (732) 807-0800
State Of Mississippi-University Of Mississippi Medical Center
995 mi
Family Medicine
965 AVENT DR, SUITE 100A
Grenada, MS 38901
  • Reassigned Medicare billing, Mississippi enrollment
  • 1,932 clinicians in this Medicare group
NPI 1932538527 (662) 227-7444

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

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.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability100
Improvement Activities40

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.

DR. JESUS RAFAEL ALVAREZ-PEREZ M.D.
Obstetrics & Gynecology (Maternal & Fetal Medicine)
30 PROSPECT AVE
HACKENSACK, NJ 07601
Bergen County (551) 996-2453
JENNIFER NORTHRIDGE M.D.
Pediatrics (Adolescent Medicine)
30 PROSPECT AVE
HACKENSACK, NJ 07601
Bergen County (551) 996-2237
ANALYSA GALLEGOS MD
Emergency Medicine
30 PROSPECT AVE
HACKENSACK, NJ 07601
Bergen County (551) 996-2331
DR. PAARTH RAJ D.O.
Emergency Medicine
30 PROSPECT AVE
HACKENSACK, NJ 07601
Bergen County (201) 996-2000
MRS. LAUREN ANNE CARUCCI NP-C
Nurse Practitioner (Adult Health)
30 PROSPECT AVE
HACKENSACK, NJ 07601
Bergen County (551) 996-2000
MS. SOMDATTA GUPTA
Anesthesiology
30 PROSPECT AVE
HACKENSACK, NJ 07601
Bergen County (973) 216-7796
ALEXANDER SHERMAN DO
Anesthesiology
30 PROSPECT AVE
HACKENSACK, NJ 07601
Bergen County (818) 635-2802
DR. TYLER MICHAEL CHAFITZ MD, MBA
Anesthesiology
30 PROSPECT AVE
HACKENSACK, NJ 07601
Bergen County (551) 996-2000

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 Joy Tun's NPI number?

The NPI number for Joy Tun is 1003992959. It was assigned to this individual provider in the NPPES registry on October 31, 2006.

Where is Joy Tun located?

Joy Tun practices at 30 Prospect Ave, Hackensack, NJ 07601. The listed phone number is (551) 996-5430.

What is Joy Tun's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Emergency Medicine, with taxonomy code 2080P0204X.

Is Joy Tun enrolled in Medicare?

Yes. Joy Tun 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.

Which organizations bill Medicare for Joy Tun's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Joy Tun reassigns Medicare benefits to 3 organizations: Montefiore Medical Center (New York, NY), Hackensack Meridian Health Medical Group - Specialty Care PC (Red Bank, NJ) and State Of Mississippi-University Of Mississippi Medical Center (Grenada, MS). 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 Joy Tun's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Joy Tun accept?

Health plans from Molina Healthcare list Joy Tun 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 Joy Tun was last updated on July 5, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.