Active NPI 1154385177 Individual Practitioner Female Practitioner

Dr. Eun-Sil Shelley Hwang , MD

Surgery • San Francisco, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Eun-Sil Hwang, MD is a certified Surgery practicing in San Francisco, CA. With approximately 35 years of clinical experience since graduating from University Of California, Geffen School Of Medicine in 1991, Dr. Hwang delivers high-quality medical care to the local community at 1600 DIVISADERO STREET.

Dr. Hwang is affiliated with Duke Health Integrated Practice Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include partial removal of breast, new patient outpatient office visit, biopsy or removal of lymph nodes of under the arm, open procedure. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1600 Divisadero Street

San Francisco, CA 94115

Telephone 4153537111

Fax 4153537021

Medicare Profile & Education

Medical School

University Of California, Geffen School Of Medicine

Graduation Year

1991

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in San Francisco, CA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

35 Yrs +11.4 yrs vs City Avg

City Avg: 23.6 Yrs

State Avg: 27.4 Yrs

Regional Practice Density

207 Specialists

Practicing in San Francisco, CA (3346 Statewide)

Telehealth Adoption Rate

19.8% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

74.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Hwang (35 Years) 35 Yrs

San Francisco Specialty Average (23.6 Years) 23.6 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
19301 Partial removal of breast	22	19	$1780.00	$578.24
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	21	21	$490.67	$169.05
38525 Biopsy or removal of lymph nodes of under the arm, open procedure	11	11	$1355.00	$187.61

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	39	39	$490.00	$171.98
99213 Established patient office or other outpatient visit, typically 15 minutes	24	23	$172.00	$62.91
19301 Partial removal of breast	15	14	$1898.67	$641.78
19301 Partial removal of breast	13	13	$1780.00	$621.08
38900 Lymph node imaging during surgery	11	11	$513.00	$128.01
38900 Lymph node imaging during surgery	11	11	$513.00	$128.01
38525 Biopsy or removal of lymph nodes of under the arm, open procedure	11	11	$1355.00	$207.31
38525 Biopsy or removal of lymph nodes of under the arm, open procedure	11	11	$1355.00	$207.31

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	34	32	$172.00	$64.97
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	27	27	$490.00	$178.11
19301 Partial removal of breast	19	17	$1780.00	$643.73

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	45	45	$490.00	$178.80
19301 Partial removal of breast	42	35	$1780.00	$638.52
99213 Established patient office or other outpatient visit, typically 15 minutes	27	27	$172.00	$65.07
38900 Lymph node imaging during surgery	18	18	$513.00	$131.02
38525 Biopsy or removal of lymph nodes of under the arm, open procedure	17	17	$1355.00	$220.97
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$390.00	$133.24
19303 Total removal of breast	11	11	$3726.54	$984.13

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	27	27	$490.00	$165.50
19301 Partial removal of breast	20	16	$1780.00	$647.76
99213 Established patient office or other outpatient visit, typically 15 minutes	19	18	$172.00	$50.62
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	17	16	$255.00	$77.58
38900 Lymph node imaging during surgery	14	14	$513.00	$137.36
38525 Biopsy or removal of lymph nodes of under the arm, open procedure	14	14	$1355.00	$215.77

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	31	31	$490.00	$164.52
99213 Established patient office or other outpatient visit, typically 15 minutes	27	27	$172.00	$49.26
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	21	18	$255.00	$75.64
19301 Partial removal of breast	21	19	$1780.00	$635.95

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
19301 Partial removal of breast	29	25	$1902.76	$590.90
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	26	25	$236.69	$73.16
99213 Established patient office or other outpatient visit, typically 15 minutes	25	25	$162.12	$48.81
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	20	20	$478.45	$162.97
38900 Lymph node imaging during surgery	17	16	$513.00	$124.95
38525 Biopsy or removal of lymph nodes of under the arm, open procedure	17	16	$1355.00	$209.56

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	36	33	$153.00	$49.31
19301 Partial removal of breast	33	26	$1833.94	$622.54
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	23	23	$367.00	$125.12
38900 Lymph node imaging during surgery	17	17	$513.00	$133.72
38525 Biopsy or removal of lymph nodes of under the arm, open procedure	17	17	$1355.00	$209.89
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	11	11	$96.00	$24.56

Medical Specialties & State Licenses

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License CA G76659

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

0G7665900 (CA)

Hospital & Practice Group Affiliations

Duke Health Integrated Practice Inc

2301 Erwin Rd, Durham, NC 277054699

Phone: 9196848111

Duke Health Integrated Practice Inc

40 Duke Medicine Cir, Durham, NC 277104000

Phone: 9196848111

Duke Health Integrated Practice Inc

2351 Erwin Rd, Durham, NC 277054699

Phone: 9196848111

Duke Health Integrated Practice Inc

20 Duke Medicine Cir, Durham, NC 277102000

Phone: 9196848111

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

8 Associated Practitioners

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Dr. John Park , MD

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Doctor of Medicine (M.D.)

Dr. Isaac Henderson , MD

Internal Medicine

NPI 1093730293

Doctor of Medicine (M.D.)

Dr. Charles Dollbaum , MD

Internal Medicine - Medical Oncology

NPI 1205863552

Doctor of Medicine (M.D.)

Dr. Mark Moasser , MD

Internal Medicine - Medical Oncology

NPI 1417911751

Doctor of Medicine (M.D.)

Dr. Christopher Benz , MD

Internal Medicine - Medical Oncology

NPI 1457381014

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events

✅

NPI Profile Active May 12, 2011

NPI status registered as active in NPPES database

📍

Updated Practice Location May 12, 2011

Registered at 1600 DIVISADERO STREET, SAN FRANCISCO, CA 94115 (Tel: 4153537111)

📍

Updated Business Mailing Address May 12, 2011

Registered at 1600 DIVISADERO ST # B606, SAN FRANCISCO, CA 941153010 (Tel: 4153537908)

👤

Provider Name / Credentials Updated May 12, 2011

Recorded as EUN-SIL HWANG, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 12, 2011

Surgery (License #G76659 in CA)

🟢

Initial NPI Registration & Enumeration April 14, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1154385177

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: April 14, 2006

Last Update: May 12, 2011

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

1600 Divisadero St # B606

San Francisco, CA 941153010

Phone: 4153537908

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.