Active NPI 1396056735 Individual Practitioner Female Practitioner

Dr. Grace Shou-En Sun , MD

Dermatology • Oxnard, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Grace Sun, MD is a certified Dermatology practicing in Oxnard, CA. With approximately 17 years of clinical experience since graduating from Baylor College Of Medicine in 2009, Dr. Sun delivers high-quality medical care to the local community at 2811 N VENTURA RD.

Dr. Sun maintains professional affiliations with Dermatology Medical Group Of Oxnard And Camarillo, Community Memorial Health System and accepts Medicare assignment.

Frequently performed procedures and clinical services include destruction of precancer skin growth, 2-14 growths, established patient outpatient office visit, destruction of skin growth. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2811 N Ventura Rd

Oxnard, CA 930362213

Telephone 8059830343

Associated Practice Facility / Clinic

🏢 Dermatology Medical Group Of Oxnard And Camarillo Facility NPI 1871526145

Medicare Profile & Education

Medical School

Baylor College Of Medicine

Graduation Year

2009

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Dermatology in Oxnard, CA

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

17 Yrs -11.8 yrs vs City Avg

City Avg: 28.8 Yrs

State Avg: 24.9 Yrs

Regional Practice Density

6 Specialists

Practicing in Oxnard, CA (2182 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

35.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Sun (17 Years) 17 Yrs

Oxnard Specialty Average (28.8 Years) 28.8 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
17003 Destruction of precancer skin growth, 2-14 growths	1,040	132	$20.00	$7.53
99213 Established patient office or other outpatient visit, typically 15 minutes	459	264	$129.00	$97.21
17000 Destruction of skin growth	235	157	$129.11	$66.68
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	133	20	$5.00	$0.98
11102 Tangential biopsy of single skin lesion	70	61	$159.29	$108.03
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	57	49	$155.09	$136.04
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	34	18	$30.00	$15.59
17004 Destruction of precancer skin growth, 15 or more growths	26	18	$300.00	$185.44
17312 Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks	26	11	$696.15	$457.23
17110 Destruction of up to 14 skin growths	17	11	$165.00	$124.32
88304 Pathology examination of tissue using a microscope, moderately low complexity	15	11	$70.00	$11.46
17311 Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks	14	13	$1189.29	$747.91

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	1,093	132	$20.00	$7.68
99213 Established patient office or other outpatient visit, typically 15 minutes	474	275	$115.03	$97.36
17000 Destruction of skin growth	245	155	$120.00	$69.23
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	154	19	$5.00	$1.08
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	94	79	$155.05	$136.87
11102 Tangential biopsy of single skin lesion	67	56	$150.00	$113.91
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	36	18	$30.00	$15.55
17110 Destruction of up to 14 skin growths	23	14	$165.00	$124.06
11103 Biopsy of related skin growth, each additional growth	17	12	$80.00	$56.86

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	1,321	154	$20.00	$7.87
99213 Established patient office or other outpatient visit, typically 15 minutes	405	250	$115.00	$99.14
17000 Destruction of skin growth	275	176	$120.00	$66.33
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	121	20	$5.00	$1.13
11102 Tangential biopsy of single skin lesion	107	83	$149.16	$116.49
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	99	84	$154.14	$139.80
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	36	36	$172.92	$121.93
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	31	16	$30.00	$15.96
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	26	26	$228.85	$180.86
11103 Biopsy of related skin growth, each additional growth	26	18	$80.00	$58.77
17311 Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks	19	16	$1125.00	$762.22
17004 Destruction of precancer skin growth, 15 or more growths	18	11	$300.00	$192.67
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm	13	11	$390.00	$227.19
17262 Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm	12	11	$250.00	$203.50

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	1,307	151	$18.25	$7.59
99213 Established patient office or other outpatient visit, typically 15 minutes	358	231	$110.54	$99.29
17000 Destruction of skin growth	266	173	$114.32	$64.08
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	130	25	$5.00	$1.26
11102 Tangential biopsy of single skin lesion	122	109	$137.54	$117.70
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	75	64	$149.20	$141.80
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	38	38	$160.00	$123.26
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	33	21	$29.09	$15.81
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	30	30	$214.50	$182.92
17004 Destruction of precancer skin growth, 15 or more growths	27	17	$297.04	$190.20
11103 Biopsy of related skin growth, each additional growth	27	22	$80.00	$61.12
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	26	23	$80.58	$62.16
17110 Destruction of up to 14 skin growths	19	13	$164.47	$128.85
17311 Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks	12	12	$1125.00	$771.52
11104 Punch biopsy, first skin growth	11	11	$163.64	$151.21

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	789	102	$12.00	$6.97
99213 Established patient office or other outpatient visit, typically 15 minutes	284	194	$90.81	$82.57
17000 Destruction of skin growth	155	120	$95.00	$65.56
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	89	20	$5.00	$1.48
11102 Tangential biopsy of single skin lesion	50	47	$125.00	$112.84
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	37	33	$60.00	$50.57
17004 Destruction of precancer skin growth, 15 or more growths	29	21	$260.00	$179.94
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	23	17	$25.00	$15.78
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	16	16	$160.00	$117.66
11103 Biopsy of related skin growth, each additional growth	15	12	$80.00	$61.01

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	688	91	$12.00	$6.28
99213 Established patient office or other outpatient visit, typically 15 minutes	268	181	$90.00	$80.78
17000 Destruction of skin growth	141	108	$95.00	$65.84
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	63	13	$5.00	$1.56
11102 Tangential biopsy of single skin lesion	48	42	$125.00	$109.38
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	48	48	$160.00	$117.28
17004 Destruction of precancer skin growth, 15 or more growths	25	17	$260.00	$169.09
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	17	13	$25.00	$18.55
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	16	16	$60.00	$49.71
17312 Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks	16	11	$600.00	$443.09
17311 Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks	13	11	$1025.00	$713.07

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	938	115	$12.00	$5.69
99213 Established patient office or other outpatient visit, typically 15 minutes	333	222	$90.00	$77.12
17000 Destruction of skin growth	195	133	$95.00	$62.57
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	84	16	$5.00	$1.77
11100 Biopsy of single growth of skin and/or tissue	75	64	$125.00	$114.54
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	41	41	$160.00	$113.61
17004 Destruction of precancer skin growth, 15 or more growths	30	19	$260.00	$155.83
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	24	19	$25.00	$22.42
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	16	14	$60.00	$46.97
17110 Destruction of up to 14 skin growths	11	11	$143.00	$123.29

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	932	111	$12.01	$6.31
99213 Established patient office or other outpatient visit, typically 15 minutes	353	215	$90.00	$79.49
17000 Destruction of skin growth	196	130	$95.00	$63.78
11100 Biopsy of single growth of skin and/or tissue	87	72	$125.00	$111.44
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	72	16	$5.00	$1.82
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	65	65	$160.00	$115.85
17110 Destruction of up to 14 skin growths	28	19	$134.00	$114.06
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	27	21	$25.00	$24.63
17004 Destruction of precancer skin growth, 15 or more growths	26	18	$260.00	$167.27

Medical Specialties & State Licenses

Dermatology Primary Specialty

NUCC Taxonomy Code: 207N00000X

State License CA A124906

A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.

Dermatology - Pediatric Dermatology

NUCC Taxonomy Code: 207NP0225X

State License CA A124906

A pediatric dermatologist has, through additional special training, developed expertise in the treatment of specific skin disease categories with emphasis on those diseases which predominate in infants, children and adolescents.

Hospital & Practice Group Affiliations

Community Memorial Health System

120 N Ashwood Ave, Ventura, CA 930031810

Phone: 8056585800

Dermatology Medical Group Of Oxnard And Camarillo

2811 N Ventura Rd, Oxnard, CA 930362213

Phone: 8059830343

Practice Associates & Co-Workers

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

4 Associated Practitioners

Dr. Jacob Lau , MD

Dermatology

NPI 1285769182

Doctor of Medicine (M.D.)

Dr. Paul Rehder , MD

Dermatology

NPI 1376563445

Doctor of Medicine (M.D.)

Dr. Andrew Cattano , MD

Dermatology

NPI 1861527855

Doctor of Medicine (M.D.)

Dr. Victoria Chiu , MD

Dermatology

NPI 1982806105

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 April 23, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location April 23, 2015

Registered at 2811 N VENTURA RD, OXNARD, CA 930362213 (Tel: 8059830343)

📍

Updated Business Mailing Address April 23, 2015

Registered at 2811 N VENTURA RD, OXNARD, CA 930362213 (Tel: 8059830343)

👤

Provider Name / Credentials Updated April 23, 2015

Recorded as GRACE SUN, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 23, 2015

Dermatology (License #A124906 in CA)

🟢

Initial NPI Registration & Enumeration June 30, 2010

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: 1396056735

Entity Type:

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

Enumeration Date: June 30, 2010

Last Update: April 23, 2015

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

2811 N Ventura Rd

Oxnard, CA 930362213

Phone: 8059830343

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

⚠️ Medical Disclaimer

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