SAMANTHA NG M.D.
NPI 1194996793
Anesthesiology in Walnut Creek, CA
About Samantha Ng M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SAMANTHA NG M.D. (NPI 1194996793) is an individual anesthesiology provider in Walnut Creek, California, licensed in California (A111093) and active in the NPI registry since March 2008. She is enrolled in Medicare PECOS and is a graduate of State University Of Ny Upstate Medical University (2005).
NPPES Registry Identity
Specialties & Licenses
Other Names 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
Samantha 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 Samantha Ng reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Richmond, CA 94801
- 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.
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.
WALNUT CREEK, CA 94596
WALNUT CREEK, CA 94596
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 Samantha Ng's NPI number?
The NPI number for Samantha Ng is 1194996793. It was assigned to this individual provider in the NPPES registry on March 22, 2008. The provider is also known as Samantha Chau M.D..
Where is Samantha Ng located?
Samantha Ng practices at 1425 S Main St, Walnut Creek, CA 94596. The listed phone number is (925) 295-4000.
What is Samantha Ng's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Samantha Ng enrolled in Medicare?
Yes. Samantha 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 Samantha Ng's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Samantha Ng reassigns Medicare benefits to Permanente Medical Group Inc (Richmond, 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 Samantha 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 Samantha Ng was last updated on January 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.
# Samantha Ng, M.D. · NPI 1194996793
Anesthesiology physician in Walnut Creek, California. Individual provider, active in the CMS NPPES registry since March 22, 2008.
## Identity
- **NPI:** 1194996793 (Entity type: Individual)
- **Enumerated:** March 22, 2008
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** A111093 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1425 S MAIN ST, Walnut Creek, CA 94596-5318
- **Phone:** (925) 295-4000
## 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 1235226531, Richmond, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** State University Of Ny Upstate Medical University, class of 2005
## Record status
- **NPPES last updated:** January 11, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1194996793) · Data from the CMS NPPES public registry.