CHANAN DUONG MD
NPI 1003379702
Obstetrics & Gynecology in Milpitas, CA

Q: What is Chanan Duong's NPI number?

The NPI number for Chanan Duong is 1003379702. It was assigned to this individual provider in the NPPES registry on April 9, 2019.

Q: What is Chanan Duong's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Q: When was this NPI record last updated?

The NPPES record for Chanan Duong was last updated on June 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.

Active since April 09, 2019PECOS EnrolledAccepts Medicare Assignment

611 S MILPITAS BLVD, MILPITAS, CA 95035(408) 945-2933 Get Directions Write a Review

NPPES record last updated: June 27, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 27, 2025, Sep 5, 2023, Apr 9, 2019 (3 updates tracked since 2019).

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About Chanan Duong Md NPPES

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

CHANAN DUONG MD (NPI 1003379702) is an individual obstetrics & gynecology provider in Milpitas, California, licensed in California (A185670) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS and is a graduate of University Of Texas Medical School At Houston (2019).

NPPES Registry Identity

NPI1003379702

Entity TypeIndividualFemale

Primary Taxonomy207V00000X

Provider Legal NameCHANAN DUONGCredential: MD

Location Address611 S MILPITAS BLVDMilpitas, CA 95035-5473

Mailing Address700 Lawrence ExpySanta Clara, CA 95051-5173

Phone(408) 945-2933

Sole ProprietorNo

Medical School CMSUniversity Of Texas Medical School At HoustonGraduated 2019

Enumeration DateApril 9, 2019

Last NPPES UpdateJune 27, 20253 updates tracked since enumeration

NPPES CertifiedSeptember 5, 2023

✔ NPI 1003379702 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians

Taxonomy Code207V00000X

License✔ Licensed in CA · A185670

Definition

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

611 S MILPITAS BLVD, Milpitas, CA 95035

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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 and accepts Medicare assignment

Chanan Duong 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 ID6507215464

PECOS Enrollment IDI20231218002694

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

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

Permanente Medical Group Inc

8.3 mi

Internal Medicine

710 LAWRENCE EXPRESSWAY
Santa Clara, CA 95051

Reassigned Medicare billing, California enrollment
20,078 clinicians in this Medicare group

NPI 1073606299 (408) 851-1000

Southern California Permanente Medical Group

210 mi

Health Maintenance Organization

9100 ROSEDALE HWY
Bakersfield, CA 93312

Reassigned Medicare billing, California enrollment
5,228 clinicians in this Medicare group

NPI 1316572753 (877) 608-0044

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 95035 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

$156.67 typical visit price

range $70.37 – $206.04

Typical copayment $39.16 (range $17.59 – $51.51)

Most-billed visit code 99204

Established Patient

$86.56 typical visit price

range $23.96 – $169.60

Typical copayment $21.64 (range $5.99 – $42.40)

Most-billed visit code 99213

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.

JADE NGUYEN

Pharmacist