KIT TRIEN DUONG MD
NPI 1114984051
Internal Medicine in Modesto, CA
About Kit Trien Duong Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KIT TRIEN DUONG MD (NPI 1114984051) is an individual internal medicine provider in Modesto, California, licensed in California (C52024) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS and is a graduate of Other (2001).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 3
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
Kit Trien 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.
Medicare Billing Reassignments
3Medicare enrollment records show Kit Duong reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Modesto, CA 95350
- Reassigned Medicare billing, California enrollment
- 176 clinicians in this Medicare group
San Francisco, CA 94111
- Reassigned Medicare billing, California enrollment
- 407 clinicians in this Medicare group
Dallas, TX 75244
- Reassigned Medicare billing, Florida enrollment
- 168 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 95350 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
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.
MODESTO, CA 95350
MODESTO, CA 95350
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 Kit Duong's NPI number?
The NPI number for Kit Duong is 1114984051. It was assigned to this individual provider in the NPPES registry on April 26, 2006. The provider is also known as Phuoc Duong MD.
Where is Kit Duong located?
Kit Duong practices at 1441 Florida Ave, Modesto, CA 95350. The listed phone number is (209) 576-3525.
What is Kit Duong's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Kit Duong enrolled in Medicare?
Yes. Kit Duong 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 Kit Duong's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kit Duong reassigns Medicare benefits to 3 organizations: Hospitalists Of Modesto Medical Group Inc (Modesto, CA), Signify Health Medical Associates Of California, PC (San Francisco, CA) and Signify Health Medical Associates, PLLC (Dallas, TX). 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 Kit 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 Kit Duong was last updated on August 13, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Kit Trien Duong, MD · NPI 1114984051
Internal Medicine physician in Modesto, California. Individual provider, active in the CMS NPPES registry since April 26, 2006.
## Identity
- **NPI:** 1114984051 (Entity type: Individual)
- **Enumerated:** April 26, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** C52024 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1441 FLORIDA AVE, Modesto, CA 95350-4404
- **Phone:** (209) 576-3525
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Hospitalists Of Modesto Medical Group Inc (NPI 1821190711, Modesto, CA); Signify Health Medical Associates Of California, PC (NPI 1124685169, San Francisco, CA); Signify Health Medical Associates, PLLC (NPI 1750845863, Dallas, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2001
## Record status
- **NPPES last updated:** August 13, 2013
- **Other identifiers:** Medicare PIN 00C520240 (CA); Medicaid 00A520240 (CA); Medicare UPIN I20244 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1114984051) · Data from the CMS NPPES public registry.