CHUQIAO DONG
NPI 1508489436
Internal Medicine - Gastroenterology in Fremont, CA
About Chuqiao Dong NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHUQIAO DONG (NPI 1508489436) is an individual gastroenterology provider in Fremont, California, licensed in California (A208246) and active in the NPI registry since May 2020. He is enrolled in Medicare PECOS, is affiliated with San Juan Regional Medical Center Inc, and maintains a secondary practice location in Farmington.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Chuqiao Dong 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
2Medicare enrollment records show Chuqiao Dong reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Palo Alto, CA 94301
- Reassigned Medicare billing, California enrollment
- 4,479 clinicians in this Medicare group
Farmington, NM 87401
- Reassigned Medicare billing, New Mexico enrollment
- 368 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
San Juan Regional Medical Center Inc
Acute Care Hospitals · Farmington, NMLenox Hill Hospital
Acute Care Hospitals · New York, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94538 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
FREMONT, CA 94538
FREMONT, CA 94538
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 Chuqiao Dong's NPI number?
The NPI number for Chuqiao Dong is 1508489436. It was assigned to this individual provider in the NPPES registry on May 27, 2020.
Where is Chuqiao Dong located?
Chuqiao Dong practices at 3200 Kearney St, Fremont, CA 94538. The listed phone number is (510) 498-2395.
What is Chuqiao Dong's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Chuqiao Dong enrolled in Medicare?
Yes. Chuqiao Dong 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 Chuqiao Dong's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Chuqiao Dong reassigns Medicare benefits to 2 organizations: Sutter Bay Medical Foundation (Palo Alto, CA) and San Juan Regional Medical Center Inc (Farmington, NM). 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 Chuqiao Dong's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Chuqiao Dong affiliated with any hospitals?
According to CMS data, Chuqiao Dong is affiliated with San Juan Regional Medical Center Inc and Lenox Hill Hospital.
When was this NPI record last updated?
The NPPES record for Chuqiao Dong was last updated on August 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Chuqiao Dong · NPI 1508489436
Gastroenterology physician in Fremont, California. Individual provider, active in the CMS NPPES registry since May 27, 2020.
## Identity
- **NPI:** 1508489436 (Entity type: Individual)
- **Enumerated:** May 27, 2020
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **State license:** A208246 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 3200 KEARNEY ST, Fremont, CA 94538-2299
- **Phone:** (510) 498-2395
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Sutter Bay Medical Foundation (NPI 1013950807, Palo Alto, CA); San Juan Regional Medical Center Inc (NPI 1518932151, Farmington, NM) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Harvard Medical School, class of 2020
## Record status
- **NPPES last updated:** August 5, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1508489436) · Data from the CMS NPPES public registry.