CHUN FAI NG M.D.
NPI 1104057827
Internal Medicine - Hematology & Oncology in Stockton, CA
About Chun Fai Ng M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHUN FAI NG M.D. (NPI 1104057827) is an individual hematology & oncology provider in Stockton, California, licensed in California (A118621) and active in the NPI registry since July 2009. He is enrolled in Medicare PECOS and is a graduate of New York Medical College (2006).
NPPES Registry Identity
Specialties & Licenses
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
Chun Fai Ng M.d. 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 Reassignment
Medicare enrollment records show Chun Ng reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Stockton, CA 95210
- Reassigned Medicare billing, California enrollment
- 20,078 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 95210 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.
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 Chun Ng's NPI number?
The NPI number for Chun Ng is 1104057827. It was assigned to this individual provider in the NPPES registry on July 29, 2009.
Where is Chun Ng located?
Chun Ng practices at 7373 West Ln, Stockton, CA 95210. The listed phone number is (209) 476-5778.
What is Chun Ng's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Chun Ng enrolled in Medicare?
Yes. Chun Ng 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 organization bills Medicare for Chun Ng's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Chun Ng reassigns Medicare benefits to Permanente Medical Group Inc (Stockton, 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 Chun Ng'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 Chun Ng was last updated on February 11, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Chun Fai Ng, M.D. · NPI 1104057827
Hematology & Oncology physician in Stockton, California. Individual provider, active in the CMS NPPES registry since July 29, 2009.
## Identity
- **NPI:** 1104057827 (Entity type: Individual)
- **Enumerated:** July 29, 2009
- **Primary specialty:** Internal Medicine - Hematology & Oncology · taxonomy 207RH0003X
- **State license:** A118621 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 7373 WEST LN, Stockton, CA 95210-3377
- **Phone:** (209) 476-5778 · **Fax:** (209) 476-3566
## 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:** Permanente Medical Group Inc (NPI 1548343510, Stockton, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York Medical College, class of 2006
## Record status
- **NPPES last updated:** February 11, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1104057827) · Data from the CMS NPPES public registry.