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RACHEL TU-UYEN DUONG MD
NPI 1619626595
Family Medicine in San Diego, CA

Active since March 19, 2022PECOS Enrolled
9333 GENESEE AVE STE 200, SAN DIEGO, CA 92121(800) 926-8273(888) 539-8781 Get Directions Write a Review

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

About Rachel Tu-uyen Duong Md NPPES

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

RACHEL TU-UYEN DUONG MD (NPI 1619626595) is an individual family medicine provider in San Diego, California, licensed in California (A190605) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1619626595
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameRACHEL TU-UYEN DUONGCredential: MD
Location Address9333 GENESEE AVE STE 200San Diego, CA 92121-2113
Mailing AddressFile 57326Los Angeles, CA 90074-7326
Phone(800) 926-8273
Fax(888) 539-8781
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateMarch 19, 2022
Last NPPES UpdateJuly 25, 2025
NPPES CertifiedJuly 25, 2025
✔ NPI 1619626595 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · A190605
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Also ListedFamily Medicine · Sports MedicineTaxonomy 207QS0010X · License A190605 (CA)
9333 GENESEE AVE STE 200, San Diego, CA 92121
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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)

Rachel Tu-uyen Duong Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4789041260
PECOS Enrollment IDI20250808003418
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 Rachel Duong reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Regents Of The University Of California
8.9 mi
Nephrology
200 W ARBOR DR
San Diego, CA 92103
  • Reassigned Medicare billing, California enrollment
  • 526 clinicians in this Medicare group
NPI 1003934803 (888) 926-8273

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 92121 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
$94.87 typical visit price
range $62.10 – $184.71
Typical copayment $23.71 (range $15.52 – $46.17)
Most-billed visit code 99203
Established Patient
$108.42 typical visit price
range $20.62 – $151.42
Typical copayment $27.10 (range $5.15 – $37.85)
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.

MARY WANG MD
Family Medicine
9333 GENESEE AVE STE 200
SAN DIEGO, CA 92121
San Diego County (858) 657-8600
STEPHANIE DENISE PUNO
Student in an Organized Health Care Education/Training Program
9333 GENESEE AVE STE 200
SAN DIEGO, CA 92121
San Diego County (858) 249-4683
DENNIS MICHAEL ROTH MD
Student in an Organized Health Care Education/Training Program
9333 GENESEE AVE STE 200
SAN DIEGO, CA 92121
San Diego County (858) 657-7000
CATHERINE LOUW COE M.D.
Family Medicine
9333 GENESEE AVE STE 200
SAN DIEGO, CA 92121
San Diego County (800) 926-8273
ROHAN MATHEW SEBASTIAN MD
Family Medicine
9333 GENESEE AVE STE 200
SAN DIEGO, CA 92121
San Diego County (800) 926-8273
ALICE I-CHI CHEN DO
Neuromusculoskeletal Medicine & OMM
9333 GENESEE AVE STE 200
SAN DIEGO, CA 92121
San Diego County (800) 926-8273
MICHAEL JOHN TROY DO
Family Medicine
9333 GENESEE AVE STE 200
SAN DIEGO, CA 92121
San Diego County (800) 926-8273
KYSHA MERCADER MD
Student in an Organized Health Care Education/Training Program
9333 GENESEE AVE STE 200
SAN DIEGO, CA 92121
San Diego County (916) 838-7291

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 Rachel Duong's NPI number?

The NPI number for Rachel Duong is 1619626595. It was assigned to this individual provider in the NPPES registry on March 19, 2022.

Where is Rachel Duong located?

Rachel Duong practices at 9333 Genesee Ave Ste 200, San Diego, CA 92121. The listed phone number is (800) 926-8273.

What is Rachel Duong's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Rachel Duong enrolled in Medicare?

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

Which organization bills Medicare for Rachel Duong's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Rachel Duong reassigns Medicare benefits to Regents Of The University Of California (San Diego, CA). 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 Rachel 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 Rachel Duong was last updated on July 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.