DR. SUNG HYUN MD
NPI 1295781060
Anesthesiology in Valencia, CA
About Dr. Sung Hyun Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SUNG HYUN MD (NPI 1295781060) is an individual anesthesiology provider in Valencia, California, licensed in California (G85985) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS and is a graduate of R Franklin University Of Med & Sci/chicago Medical School (1990).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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
Dr. Sung Hyun 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 Sung Hyun reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Los Angeles, CA 90027
- Reassigned Medicare billing, California enrollment
- 86 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
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.
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.
Reported Quality Measures
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 Sung Hyun's NPI number?
The NPI number for Sung Hyun is 1295781060. It was assigned to this individual provider in the NPPES registry on May 25, 2006. The provider is also known as Susan Hyun MD.
Where is Sung Hyun located?
Sung Hyun practices at 25775 Mcbean Pkwy Ste 212, Valencia, CA 91355. The listed phone number is (661) 505-7651.
What is Sung Hyun's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Sung Hyun enrolled in Medicare?
Yes. Sung Hyun 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 Sung Hyun's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sung Hyun reassigns Medicare benefits to Hp Anesthesia Inc (Los Angeles, 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 Sung Hyun'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 Sung Hyun was last updated on July 21, 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.
# Dr. Sung Hyun, MD · NPI 1295781060
Anesthesiology physician in Valencia, California. Individual provider, active in the CMS NPPES registry since May 25, 2006.
## Identity
- **NPI:** 1295781060 (Entity type: Individual)
- **Enumerated:** May 25, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** G85985 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 25775 MCBEAN PKWY STE 212, Valencia, CA 91355-3703
- **Phone:** (661) 505-7651 · **Fax:** (661) 505-7668
## 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:** Hp Anesthesia Inc (NPI 1992133474, Los Angeles, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** R Franklin University Of Med & Sci/chicago Medical School, class of 1990
## Record status
- **NPPES last updated:** July 21, 2022
- **Other identifiers:** Medicaid 00G859850 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1295781060) · Data from the CMS NPPES public registry.