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MS. KATHERINE T DUONG M.D
NPI 1407253941
Emergency Medicine in Elmhurst, NY

Active since November 27, 2014PECOS Enrolled
7901 BROADWAY, ELMHURST, NY 11373(171) 833-4400 Get Directions Write a Review

NPPES record last updated: February 18, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Ms. Katherine T Duong M.d NPPES

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

MS. KATHERINE T DUONG M.D (NPI 1407253941) is an individual emergency medicine provider in Elmhurst, New York, licensed in New York (280947) and active in the NPI registry since November 2014. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1407253941
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameMS. KATHERINE T DUONGCredential: M.D
Location Address7901 BROADWAYElmhurst, NY 11373
Mailing Address7901 BroadwayElmhurst, NY 11373 · (171) 833-4400
Phone(171) 833-4400
Sole ProprietorYes
Enumeration DateNovember 27, 2014
Last NPPES UpdateFebruary 18, 2021
NPPES CertifiedFebruary 18, 2021
✔ NPI 1407253941 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in NY · 280947
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
7901 BROADWAY, Elmhurst, NY 11373
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Katherine T Duong 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

2

Medicare enrollment records show Katherine Duong reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Nes Medical Services Of New York PC
178 mi
Emergency Medicine
555 SAINT JOSEPHS BLVD
Elmira, NY 14901
  • Reassigned Medicare billing, New York enrollment
  • 72 clinicians in this Medicare group
NPI 1831742816 (607) 737-7806
New York University
1,041 mi
Cardiovascular Disease
3301 QUANTUM BLVD
Boynton Beach, FL 33426
  • Reassigned Medicare billing, New York enrollment
  • 7,712 clinicians in this Medicare group
NPI 1285826438 (877) 648-2964

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 11373 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
$104.17 typical visit price
range $67.00 – $201.98
Typical copayment $26.04 (range $16.75 – $50.49)
Most-billed visit code 99203
Established Patient
$116.96 typical visit price
range $21.62 – $163.52
Typical copayment $29.24 (range $5.40 – $40.88)
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 20

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

MR. PAUL ADRIAN POWELL P.A
Physician Assistant
7901 BROADWAY
ELMHURST, NY 11373
Queens County (718) 334-4000
RUDRA PRADEEP KOUL MD
Internal Medicine (Pulmonary Disease)
7901 BROADWAY
ELMHURST, NY 11373
Queens County (718) 334-4000
CARLOS ANDRES PAREDES PONCE MD
Pediatrics
7901 BROADWAY
ELMHURST, NY 11373
Queens County (718) 334-3050
JOSH KLEINMUNTZ LCSW
Social Worker (Clinical)
7901 BROADWAY
ELMHURST, NY 11373
Queens County (718) 334-2650
AMELIA O'BRIEN LMSW
Social Worker
7901 BROADWAY
ELMHURST, NY 11373
Queens County (408) 838-0392
COLIN PAUL CARPENTER DO
Student in an Organized Health Care Education/Training Program
7901 BROADWAY
ELMHURST, NY 11373
Queens County (718) 334-4000
VANESSA GONZALEZ LMSW
Social Worker
7901 BROADWAY
ELMHURST, NY 11373
Queens County (718) 334-4630
SASHA AMEILIA KANDASAMMY
Physician Assistant (Surgical)
7901 BROADWAY
ELMHURST, NY 11373
Queens County (516) 849-2409

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 Katherine Duong's NPI number?

The NPI number for Katherine Duong is 1407253941. It was assigned to this individual provider in the NPPES registry on November 27, 2014.

Where is Katherine Duong located?

Katherine Duong practices at 7901 Broadway, Elmhurst, NY 11373. The listed phone number is (171) 833-4400.

What is Katherine Duong's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Katherine Duong enrolled in Medicare?

Yes. Katherine Duong is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Katherine Duong's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Duong reassigns Medicare benefits to 2 organizations: Nes Medical Services Of New York PC (Elmira, NY) and New York University (Boynton Beach, FL). 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 Katherine Duong's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Katherine Duong was last updated on February 18, 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.