Active NPI 1053720797 Individual Practitioner Female Practitioner

Dr. Grace Hwang , MD

Surgery • Orange, CA

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Grace Hwang, MD is a certified Surgery practicing in Orange, CA. With approximately 15 years of clinical experience since graduating from Wayne State University School Of Medicine in 2011, Dr. Hwang delivers high-quality medical care to the local community at 1010 W LA VETA AVE STE 470.

Dr. Hwang is affiliated with Orange Surgical Associates and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include established patient outpatient office visit, subsequent hospital care with moderate levelof medical decision making, if using time, at least, initial hospital care with moderate level of medical decision making, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1010 W La Veta Ave Ste 470

Orange, CA 928684305

Telephone 7142025682

Fax 7148358304

Associated Practice Facility / Clinic

🏢 Grace S Hwang Md Inc Facility NPI 1073009171

Medicare Profile & Education

Medical School

Wayne State University School Of Medicine

Graduation Year

2011

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Orange, CA

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

15 Yrs -4.4 yrs vs City Avg

City Avg: 19.4 Yrs

State Avg: 27.4 Yrs

Regional Practice Density

63 Specialists

Practicing in Orange, CA (3346 Statewide)

Telehealth Adoption Rate

30.2% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

47.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Hwang (15 Years) 15 Yrs

Orange Specialty Average (19.4 Years) 19.4 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
99213 Established patient office or other outpatient visit, typically 15 minutes	46	34	$150.00	$98.16
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	43	27	$190.00	$81.43
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	43	41	$380.00	$178.76
46600 Diagnostic examination of the anus using an endoscope	29	27	$291.00	$133.71
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	28	28	$300.00	$134.69
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	23	17	$300.00	$122.39
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	18	12	$200.00	$138.45
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	14	14	$250.00	$120.12
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	11	11	$300.00	$235.03

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	70	37	$190.00	$83.20
99213 Established patient office or other outpatient visit, typically 15 minutes	54	39	$150.00	$97.20
46600 Diagnostic examination of the anus using an endoscope	48	44	$291.00	$138.17
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	46	44	$300.00	$133.64
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	44	44	$250.00	$121.57
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	32	30	$380.00	$182.37
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	26	13	$300.00	$125.12
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	15	15	$300.00	$179.71

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	56	34	$150.00	$99.15
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	44	25	$190.00	$75.27
46600 Diagnostic examination of the anus using an endoscope	39	32	$291.00	$143.91
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	39	38	$300.00	$142.65
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	28	28	$380.00	$209.90
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	22	22	$250.00	$123.07
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	18	16	$280.56	$108.48

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	69	41	$190.00	$74.03
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	53	33	$250.00	$105.19
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	47	44	$311.91	$210.32
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	43	42	$300.00	$145.27
99213 Established patient office or other outpatient visit, typically 15 minutes	39	23	$125.00	$90.06
46600 Diagnostic examination of the anus using an endoscope	20	18	$291.00	$142.62
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	14	14	$250.00	$124.38
47562 Removal of gallbladder using an endoscope	12	12	$1750.00	$675.82

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	53	33	$190.00	$78.52
99213 Established patient office or other outpatient visit, typically 15 minutes	52	31	$120.85	$81.79
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	49	32	$185.71	$106.87
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	38	34	$297.84	$219.58
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	29	28	$291.15	$145.19
46600 Diagnostic examination of the anus using an endoscope	20	18	$291.00	$120.27
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	15	15	$250.00	$119.23
99221 Initial hospital inpatient care per day, typically 30 minutes	12	12	$175.00	$108.44

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	48	27	$158.00	$77.42
99231 Follow-up hospital inpatient care per day, typically 15 minutes	35	17	$85.00	$41.85
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	24	23	$297.00	$145.40
99221 Initial hospital inpatient care per day, typically 30 minutes	23	23	$219.00	$107.20
99213 Established patient office or other outpatient visit, typically 15 minutes	18	14	$132.44	$73.37
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	12	12	$240.00	$118.31

Medical Specialties & State Licenses

CMS Verified: 2020-03-16

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License CA A125505

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.

Hospital & Practice Group Affiliations

Orange Surgical Associates

1010 W La Veta Ave, Orange, CA 928684305

Phone: 7148358300

Practice Associates & Co-Workers

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

2 Associated Practitioners

Dr. Hisham El-Bayar , MD, FACS

Surgery

NPI 1659376622

Doctor of Medicine (M.D.), FACS

Dr. Anita Gregory , MD

Colon & Rectal Surgery

NPI 1881655868

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

8 Historical Events

📍

Updated Practice Location March 16, 2020

Registered at 1010 W LA VETA AVE STE 470, ORANGE, CA 928684305 (Tel: 7142025682)

📍

Updated Business Mailing Address March 16, 2020

Registered at 1010 W LA VETA AVE STE 470, ORANGE, CA 928684305 (Tel: 7142025682)

✅

NPI Profile Active August 06, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location August 06, 2014

Registered at 960 N MARTEL AVE, LOS ANGELES, CA 900466608 (Tel: 8778783289)

📍

Updated Business Mailing Address August 06, 2014

Registered at 222 N SEPULVEDA BLVD, SUITE 2175, EL SEGUNDO, CA 902455648 (Tel: 8778783289)

👤

Provider Name / Credentials Updated August 06, 2014

Recorded as GRACE HWANG, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) August 06, 2014

Surgery (License #A125505 in CA)

🟢

Initial NPI Registration & Enumeration August 06, 2014

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: 1053720797

Entity Type:

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

Enumeration Date: August 06, 2014

Last Update: March 16, 2020

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

1010 W La Veta Ave Ste 470

Orange, CA 928684305

Phone: 7142025682

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.