DR. EUN-SIL SHELLEY HWANG MD
NPI 1154385177
Surgery in San Francisco, CA
About Dr. Eun-sil Shelley Hwang Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. EUN-SIL SHELLEY HWANG MD (NPI 1154385177) is an individual surgery provider in San Francisco, California, licensed in California (G76659) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS, is affiliated with Duke University Hospital, and is a graduate of University Of California, Geffen School Of Medicine (1991).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Accepted Insurance
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. Eun-sil Shelley Hwang 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 Reassignments
2Medicare enrollment records show Eun-sil Hwang reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mooresville, NC 28117
- Reassigned Medicare billing, North Carolina enrollment
- 3,671 clinicians in this Medicare group
Bennettsville, SC 29512
- Reassigned Medicare billing, North Carolina enrollment
- 476 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 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Duke University Hospital
Acute Care Hospitals · Durham, NCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94115 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN FRANCISCO, CA 94115
SAN FRANCISCO, CA 94115
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 Eun-sil Hwang's NPI number?
The NPI number for Eun-sil Hwang is 1154385177. It was assigned to this individual provider in the NPPES registry on April 14, 2006.
Where is Eun-sil Hwang located?
Eun-sil Hwang practices at 1600 Divisadero Street, San Francisco, CA 94115. The listed phone number is (415) 353-7111.
What is Eun-sil Hwang's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Eun-sil Hwang enrolled in Medicare?
Yes. Eun-sil Hwang 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 Eun-sil Hwang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Eun-sil Hwang reassigns Medicare benefits to 2 organizations: Duke Health Integrated Practice, Inc. (Mooresville, NC) and Scotland Memorial Hospital, Inc. (Bennettsville, SC). 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 Eun-sil Hwang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Eun-sil Hwang accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina, Ambetter of Tennessee and BlueCross BlueShield of South Carolina and 2 other insurers list Eun-sil Hwang as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Eun-sil Hwang affiliated with any hospitals?
According to CMS data, Eun-sil Hwang is affiliated with Duke University Hospital.
When was this NPI record last updated?
The NPPES record for Eun-sil Hwang was last updated on May 12, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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. Eun-Sil Shelley Hwang, MD · NPI 1154385177
Surgery physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since April 14, 2006.
## Identity
- **NPI:** 1154385177 (Entity type: Individual)
- **Enumerated:** April 14, 2006
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** G76659 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1600 DIVISADERO STREET, San Francisco, CA 94115
- **Phone:** (415) 353-7111 · **Fax:** (415) 353-7021
## 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): Duke Health Integrated Practice, Inc. (NPI 1760288633, Mooresville, NC); Scotland Memorial Hospital, Inc. (NPI 1598143620, Bennettsville, SC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, Geffen School Of Medicine, class of 1991
## Record status
- **NPPES last updated:** May 12, 2011
- **Other identifiers:** Medicaid 0G7665900 (CA); Medicare PIN 0G7665900 (CA); Medicare UPIN G79058 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1154385177) · Data from the CMS NPPES public registry.