HUBERT WING CHOW M.D.
NPI 1669697686
Family Medicine in San Gabriel, CA
About Hubert Wing Chow M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HUBERT WING CHOW M.D. (NPI 1669697686) is an individual family medicine provider in San Gabriel, California, licensed in California (G45435) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS, holds a CLIA Waiver certificate valid through August 31, 2028, and is a graduate of University Of Southern California Keck School Of Medicine (1980).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Hubert Wing Chow 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 Reassignments
2Medicare enrollment records show Hubert Chow reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Gabriel, CA 91776
- Reassigned Medicare billing, California enrollment
Alhambra, CA 91801
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Apollomed Hospitalists A Medical Corporation
- 53 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.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 05D0564427
Hubert W Chow MD · San Gabriel, CAAreas of Expertise CMS Part B claims 3
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 91776 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 2
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 Hubert Chow's NPI number?
The NPI number for Hubert Chow is 1669697686. It was assigned to this individual provider in the NPPES registry on April 16, 2007.
Where is Hubert Chow located?
Hubert Chow practices at 1111 E Las Tunas Dr, San Gabriel, CA 91776. The listed phone number is (626) 286-8473.
What is Hubert Chow's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Hubert Chow enrolled in Medicare?
Yes. Hubert Chow 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 Hubert Chow's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hubert Chow reassigns Medicare benefits to 2 organizations: Hubert W Chow MD Inc (San Gabriel, CA) and Astrana Care Hospitalists, A Medical Corporation (Alhambra, CA). 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 Hubert Chow's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Does Hubert Chow hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 05D0564427) is associated with this NPI, valid through August 31, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
When was this NPI record last updated?
The NPPES record for Hubert Chow was last updated on January 10, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Hubert Wing Chow, M.D. · NPI 1669697686
Family Medicine physician in San Gabriel, California. Individual provider, active in the CMS NPPES registry since April 16, 2007.
## Identity
- **NPI:** 1669697686 (Entity type: Individual)
- **Enumerated:** April 16, 2007
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** G45435 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1111 E LAS TUNAS DR, San Gabriel, CA 91776-1701
- **Phone:** (626) 286-8473 · **Fax:** (626) 286-9177
## 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): Hubert W Chow MD Inc (NPI 1750475372, San Gabriel, CA); Astrana Care Hospitalists, A Medical Corporation (NPI 1265658595, Alhambra, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Southern California Keck School Of Medicine, class of 1980
## Record status
- **NPPES last updated:** January 10, 2018
- **Other identifiers:** Medicaid 00G454350 (CA)
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1669697686) · Data from the CMS NPPES public registry.