Doctor profile · Federal record
Dr. Eun-Sil Hwang, MD
Surgery Physician (CMS: Surgical Oncology) · San Francisco, CA
- NPI 1154385177
- Accepts Medicare
- 35 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1600 Divisadero Street
San Francisco, CA 94115
(415) 353-7111
fax (415) 353-7021 - Mailing address
-
1600 Divisadero St # B606
San Francisco, CA 941153010
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- May 12, 2011
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 208600000X — NUCC code
- State license (1)
- California #G76659
- Medicaid
- CA #0G7665900
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1154385177. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
135
Distinct HCPCS
8
Medicare allowed
$33,295
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99205 |
New patient office or other outpatient visit, 60-74 minutes | 39 | 39 | $172 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 24 | 23 | $63 | |
19301 |
Partial removal of breast | 15 | 14 | $642 | |
19301 |
Partial removal of breast | 13 | 13 | $621 | |
38525 |
Biopsy or removal of deep lymph nodes of underarm | 11 | 11 | $207 | |
38525 |
Biopsy or removal of deep lymph nodes of underarm | 11 | 11 | $207 | |
38900 |
Imaging of lymph nodes during surgery | 11 | 11 | $128 | |
38900 |
Imaging of lymph nodes during surgery | 11 | 11 | $128 |
In context: peer comparison
Among 33 peers in San Francisco Surgery Physician, average services per provider: 39. This provider delivers 3.5× the peer median.Open Payments
Industry payments received
All-time total
$7,825
Transactions
18
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Intuitive Surgical, INC. | 14 | $3,008.37 | |
| Merck Sharp & Dohme LLC | 3 | $2,941.90 | |
| Novartis Pharmaceuticals Corporation | 1 | $1,875.00 |
By nature of payment
Frequently asked questions
What is Dr. Eun-Sil Hwang's medical specialty?
Dr. Eun-Sil Hwang practices Surgery Physician in San Francisco, CA.
Where does Dr. Eun-Sil Hwang practice?
Dr. Eun-Sil Hwang practices at 1600 Divisadero Street, San Francisco, CA 94115. Office phone: 4153537111.
What is Dr. Eun-Sil Hwang's NPI?
Dr. Eun-Sil Hwang's National Provider Identifier (NPI) is 1154385177, issued by NPPES.
Does Dr. Eun-Sil Hwang accept Medicare assignment?
Yes. Dr. Eun-Sil Hwang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Eun-Sil Hwang commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99205); Established patient office or other outpatient visit (HCPCS 99213); Partial removal of breast (HCPCS 19301). Source: CMS Medicare Physician & Other Practitioners file.