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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. MICHELLE THUY MAI DUONG MD
NPI 1912535808
Internal Medicine - Pulmonary Disease in Rye, NY

Active since March 28, 2020PECOS Enrolled

NPPES record last updated: September 11, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

Record update history: Sep 11, 2026, Mar 28, 2020 (2 updates tracked since 2020).

About Dr. Michelle Thuy Mai Duong Md NPPES

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

DR. MICHELLE THUY MAI DUONG MD (NPI 1912535808) is an individual pulmonary disease provider in Rye, New York, licensed in New York (345925) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1912535808
Entity TypeIndividualFemale
Primary Taxonomy207RP1001X
Provider Legal NameDR. MICHELLE THUY MAI DUONGCredential: MD
Location Address1 THEALL RDRye, NY 10580-1404
Mailing Address1 Theall RdRye, NY 10580-1404
Phone(914) 848-8888
Sole ProprietorYes
Enumeration DateMarch 28, 2020
Last NPPES UpdateSeptember 11, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 11, 2026
✔ NPI 1912535808 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License✔ Licensed in NY · 345925
Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
1 THEALL RD, Rye, NY 10580
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Michelle Thuy Mai Duong 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10580 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
$154.28 typical visit price
range $67.40 – $203.53
Typical copayment $38.57 (range $16.85 – $50.88)
Most-billed visit code 99204
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
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.

DR. SARA ELIAS MD
Obstetrics & Gynecology
1 THEALL RD
RYE, NY 10580
Westchester County (914) 848-8800
DR. ERIC SUN MD
Internal Medicine (Cardiovascular Disease)
1 THEALL RD
RYE, NY 10580
Westchester County (914) 848-8777
DR. PATRICIA T CALAYAG M.D.
Obstetrics & Gynecology
1 THEALL RD
RYE, NY 10580
Westchester County (914) 848-8800
DR. DAVID A HERZOG MD
Internal Medicine
1 THEALL RD
RYE, NY 10580
Westchester County (914) 848-8700
ALEXANDRA FRANCO PA-C
Physician Assistant
1 THEALL RD
RYE, NY 10580
Westchester County (914) 848-8800
IAN YARETT
Internal Medicine
1 THEALL RD
RYE, NY 10580
Westchester County (914) 848-8700
GINA NINAN FNP
Nurse Practitioner (Family)
1 THEALL RD
RYE, NY 10580
Westchester County (914) 848-8700
DR. ADNAN K DIWAN MD
Internal Medicine
1 THEALL RD
RYE, NY 10580
Westchester County (914) 848-8700

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 Michelle Duong's NPI number?

The NPI number for Michelle Duong is 1912535808. It was assigned to this individual provider in the NPPES registry on March 28, 2020.

Where is Michelle Duong located?

Michelle Duong practices at 1 Theall Rd, Rye, NY 10580. The listed phone number is (914) 848-8888.

What is Michelle Duong's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Michelle Duong enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for Michelle Duong was last updated on September 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days 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.