Active NPI 1083804439 Individual Practitioner Female Practitioner

Dr. Yuchi C Chang , MD

Dermatology • Pasadena, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Yuchi Chang, MD is a certified Dermatology practicing in Pasadena, CA. With approximately 22 years of clinical experience since completing medical education in 2004, Dr. Chang delivers high-quality medical care to the local community at 401 S. FAIR OAKS AVE.

Dr. Chang is affiliated with Su And Chang Dermatology Associates Apmc and accepts Medicare assignment.

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

Practice Location & Contact Primary Location

Practice Address

401 S. Fair Oaks Ave

Pasadena, CA 91108

Telephone 6264057221

Associated Practice Facility / Clinic

🏢 Su And Chang Dermatology Associates, Apmc Facility NPI 1932547882

Medicare Profile & Education

Medical School

Other

Graduation Year

2004

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Dermatology in Pasadena, CA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

22 Yrs -2.0 yrs vs City Avg

City Avg: 24.0 Yrs

State Avg: 24.9 Yrs

Regional Practice Density

22 Specialists

Practicing in Pasadena, CA (2182 Statewide)

Telehealth Adoption Rate

13.6% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

31.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Chang (22 Years) 22 Yrs

Pasadena Specialty Average (24.0 Years) 24.0 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	494	281	$140.00	$98.52
17003 Destruction of precancer skin growth, 2-14 growths	211	50	$15.00	$7.63
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	118	118	$180.00	$120.36
17000 Destruction of skin growth	112	79	$95.00	$63.95
11102 Tangential biopsy of single skin lesion	100	93	$130.00	$108.96
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	67	42	$185.00	$138.53
17110 Destruction of up to 14 skin growths	62	52	$150.00	$128.44
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	30	28	$100.00	$61.96
11103 Biopsy of related skin growth, each additional growth	21	19	$130.00	$56.36
99202 New patient office or other outpatient visit, typically 20 minutes	18	18	$150.00	$78.60
11104 Punch biopsy, first skin growth	18	16	$180.00	$141.00

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	439	273	$140.00	$98.30
17003 Destruction of precancer skin growth, 2-14 growths	373	63	$15.00	$7.74
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	136	136	$180.00	$121.75
17000 Destruction of skin growth	117	86	$95.00	$67.74
11102 Tangential biopsy of single skin lesion	113	97	$130.00	$111.03
17110 Destruction of up to 14 skin growths	50	44	$150.00	$130.69
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	46	36	$185.00	$138.84
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	40	36	$100.00	$62.29
11103 Biopsy of related skin growth, each additional growth	35	27	$130.00	$57.44
99202 New patient office or other outpatient visit, typically 20 minutes	23	23	$150.00	$79.76
11104 Punch biopsy, first skin growth	18	15	$180.00	$144.21
17004 Destruction of precancer skin growth, 15 or more growths	13	11	$275.00	$191.81

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	493	277	$140.00	$99.40
17003 Destruction of precancer skin growth, 2-14 growths	299	60	$15.00	$7.91
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	130	130	$180.00	$123.19
17000 Destruction of skin growth	105	82	$95.00	$65.65
11102 Tangential biopsy of single skin lesion	100	89	$130.00	$111.86
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	58	53	$100.00	$62.84
17110 Destruction of up to 14 skin growths	53	43	$150.00	$129.00
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	50	27	$185.00	$141.14
11104 Punch biopsy, first skin growth	30	30	$180.00	$145.56
11103 Biopsy of related skin growth, each additional growth	30	26	$130.00	$58.89
99202 New patient office or other outpatient visit, typically 20 minutes	23	23	$150.00	$80.92
17004 Destruction of precancer skin growth, 15 or more growths	16	11	$275.00	$193.50

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	359	217	$140.00	$101.26
17003 Destruction of precancer skin growth, 2-14 growths	351	57	$15.00	$7.61
17000 Destruction of skin growth	112	79	$95.00	$60.15
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	111	75	$185.00	$143.61
11102 Tangential biopsy of single skin lesion	97	87	$130.00	$110.13
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	82	82	$180.00	$124.38
17110 Destruction of up to 14 skin growths	71	54	$150.00	$131.62
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	66	56	$100.00	$63.00
99202 New patient office or other outpatient visit, typically 20 minutes	21	21	$150.00	$81.48
11104 Punch biopsy, first skin growth	20	19	$180.00	$151.63
11103 Biopsy of related skin growth, each additional growth	16	15	$130.00	$61.28
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	16	16	$240.00	$184.79
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm	14	12	$350.00	$350.00
17262 Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm	11	11	$355.00	$205.02

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	361	207	$105.00	$80.79
17003 Destruction of precancer skin growth, 2-14 growths	289	42	$15.00	$7.00
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	85	73	$155.00	$118.70
17000 Destruction of skin growth	79	55	$95.00	$63.45
99202 New patient office or other outpatient visit, typically 20 minutes	75	75	$120.00	$84.66
11102 Tangential biopsy of single skin lesion	65	62	$130.00	$107.68
17110 Destruction of up to 14 skin growths	44	38	$150.00	$124.98
11104 Punch biopsy, first skin growth	28	25	$180.00	$140.72
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	28	28	$150.00	$115.79
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	27	18	$80.00	$44.47

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	377	231	$105.47	$81.17
17003 Destruction of precancer skin growth, 2-14 growths	243	48	$14.72	$6.35
99202 New patient office or other outpatient visit, typically 20 minutes	120	120	$120.10	$84.59
17000 Destruction of skin growth	89	68	$99.33	$59.97
11102 Tangential biopsy of single skin lesion	85	80	$134.24	$108.22
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	67	66	$155.00	$118.16
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	51	42	$80.00	$50.34
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	48	48	$150.63	$116.47
17110 Destruction of up to 14 skin growths	47	37	$150.00	$125.18
11104 Punch biopsy, first skin growth	26	25	$180.00	$139.01
11103 Biopsy of related skin growth, each additional growth	21	19	$126.00	$60.67
11900 Injection into skin growth, 1-7 growths	20	17	$50.00	$45.67
10060 Simple or single drainage of skin abscess	14	12	$100.00	$92.55

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	300	60	$14.47	$5.89
99213 Established patient office or other outpatient visit, typically 15 minutes	271	187	$108.07	$79.57
17000 Destruction of skin growth	112	81	$107.77	$58.76
11100 Biopsy of single growth of skin and/or tissue	100	91	$136.88	$110.72
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	90	90	$151.00	$117.90
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	64	52	$78.47	$48.90
17110 Destruction of up to 14 skin growths	57	49	$157.16	$120.59
99202 New patient office or other outpatient visit, typically 20 minutes	56	56	$120.00	$82.86
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	29	29	$155.00	$111.49
11900 Injection into skin growth, 1-7 growths	26	17	$50.00	$45.88
11101 Biopsy of each additional growth of skin and/or tissue	19	17	$119.53	$35.87

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	370	53	$14.30	$6.32
99213 Established patient office or other outpatient visit, typically 15 minutes	211	132	$108.49	$79.55
17000 Destruction of skin growth	102	71	$110.64	$60.60
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	83	83	$153.98	$118.12
17110 Destruction of up to 14 skin growths	79	57	$166.78	$124.03
11100 Biopsy of single growth of skin and/or tissue	77	71	$153.05	$107.83
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	50	47	$162.82	$117.58
99202 New patient office or other outpatient visit, typically 20 minutes	46	46	$120.87	$82.29
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	45	37	$78.13	$48.25
11101 Biopsy of each additional growth of skin and/or tissue	27	21	$103.81	$35.89
11900 Injection into skin growth, 1-7 growths	16	14	$59.38	$42.07

Medical Specialties & State Licenses

Dermatology Primary Specialty

NUCC Taxonomy Code: 207N00000X

State License CA A94740

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.

Hospital & Practice Group Affiliations

Su And Chang Dermatology Associates Apmc

3600 N Verdugo Rd, Glendale, CA 912081258

Phone: 8186582300

Practice Associates & Co-Workers

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

1 Associated Practitioners

Dr. Phillip Lee , MD

Dermatology

NPI 1578628731

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 November 05, 2012

NPI status registered as active in NPPES database

📍

Updated Practice Location November 05, 2012

Registered at 401 S. FAIR OAKS AVE, PASADENA, CA 91108 (Tel: 6264057221)

📍

Updated Business Mailing Address November 05, 2012

Registered at PO BOX 629, PASADENA, CA 911020629

👤

Provider Name / Credentials Updated November 05, 2012

Recorded as YUCHI CHANG, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 05, 2012

Dermatology (License #A94740 in CA)

🟢

Initial NPI Registration & Enumeration July 31, 2007

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: 1083804439

Entity Type:

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

Enumeration Date: July 31, 2007

Last Update: November 05, 2012

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 629

Pasadena, CA 911020629

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.