GEORGE D HSIEH MD
NPI 1689698524
Emergency Medicine in San Clemente, CA
About George D Hsieh Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GEORGE D HSIEH MD (NPI 1689698524) is an individual emergency medicine provider in San Clemente, California, licensed in California (A67417) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of University Of California, San Diego School Of Medicine (1995).
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
George D Hsieh 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 Reassignment
Medicare enrollment records show George Hsieh reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Clemente, CA 92673
- Reassigned Medicare billing, California enrollment
- 1,204 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 92673 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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN CLEMENTE, CA 92673
SAN CLEMENTE, CA 92673
SAN CLEMENTE, CA 92673
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 George Hsieh's NPI number?
The NPI number for George Hsieh is 1689698524. It was assigned to this individual provider in the NPPES registry on July 26, 2006.
Where is George Hsieh located?
George Hsieh practices at 654 Camino De Los Mares, San Clemente, CA 92673. The listed phone number is (949) 461-5200.
What is George Hsieh's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is George Hsieh enrolled in Medicare?
Yes. George Hsieh 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 George Hsieh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), George Hsieh reassigns Medicare benefits to Cep America - California (San Clemente, 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 George Hsieh'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 George Hsieh was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# George D Hsieh, MD · NPI 1689698524
Emergency Medicine physician in San Clemente, California. Individual provider, active in the CMS NPPES registry since July 26, 2006.
## Identity
- **NPI:** 1689698524 (Entity type: Individual)
- **Enumerated:** July 26, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** A67417 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 654 CAMINO DE LOS MARES, San Clemente, CA 92673-2827
- **Phone:** (949) 461-5200 · **Fax:** (949) 951-6673
## 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:** Cep America - California (NPI 1033281993, San Clemente, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, San Diego School Of Medicine, class of 1995
## Record status
- **NPPES last updated:** July 8, 2007
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Source: [NPI Profile](https://npiprofile.com/npi/1689698524) · Data from the CMS NPPES public registry.