Active NPI 1548586134 Individual Practitioner Female Practitioner

Dr. Cathryn Z Zhang , MD

Dermatology • Seattle, WA

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Cathryn Zhang, MD is a certified Dermatology practicing in Seattle, WA. With approximately 16 years of clinical experience since graduating from Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University in 2010, Dr. Zhang delivers high-quality medical care to the local community at 1100 9TH AVE.

Dr. Zhang is affiliated with Virginia Mason Medical Center and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

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

1100 9th Ave
Mailstop X9-Derm

Seattle, WA 981012756

Telephone 2062236781

Fax 2062238811

Associated Practice Facility / Clinic

🏢 Virginia Mason Medical Center Facility NPI 1376607234

Medicare Profile & Education

Medical School

Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University

Graduation Year

2010

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Dermatology in Seattle, WA

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

16 Yrs -3.7 yrs vs City Avg

City Avg: 19.7 Yrs

State Avg: 19.7 Yrs

Regional Practice Density

126 Specialists

Practicing in Seattle, WA (397 Statewide)

Telehealth Adoption Rate

27.8% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

66.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Zhang (16 Years) 16 Yrs

Seattle Specialty Average (19.7 Years) 19.7 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	269	79	$21.00	$2.17
17003 Destruction of precancer skin growth, 2-14 growths	261	72	$21.00	$7.64
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	233	177	$330.00	$140.47
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	203	158	$182.73	$102.52
99213 Established patient office or other outpatient visit, typically 15 minutes	139	111	$235.00	$99.58
17000 Destruction of skin growth	137	110	$203.20	$55.24
17000 Destruction of skin growth	135	113	$203.93	$59.32
99213 Established patient office or other outpatient visit, typically 15 minutes	128	105	$90.47	$68.17
17110 Destruction of up to 14 skin growths	114	84	$349.49	$129.30
11102 Tangential biopsy of single skin lesion	88	75	$310.30	$101.39
11102 Tangential biopsy of single skin lesion	76	70	$310.14	$28.45
17110 Destruction of up to 14 skin growths	65	56	$348.46	$76.13
11103 Biopsy of related skin growth, each additional growth	41	28	$153.59	$56.07
11103 Biopsy of related skin growth, each additional growth	26	19	$153.62	$23.29
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	25	25	$428.00	$182.51
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	19	19	$289.00	$122.50
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	17	17	$280.00	$140.34
11104 Punch biopsy, first skin growth	12	12	$385.00	$42.97

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	411	104	$21.00	$2.23
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	272	202	$183.09	$104.94
17003 Destruction of precancer skin growth, 2-14 growths	238	59	$21.00	$7.83
17000 Destruction of skin growth	197	156	$199.14	$54.11
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	189	127	$329.06	$137.34
99213 Established patient office or other outpatient visit, typically 15 minutes	183	144	$89.43	$70.36
99213 Established patient office or other outpatient visit, typically 15 minutes	128	101	$233.70	$98.13
11102 Tangential biopsy of single skin lesion	115	102	$309.16	$29.69
17000 Destruction of skin growth	111	92	$199.04	$57.82
17110 Destruction of up to 14 skin growths	110	97	$342.15	$76.57
11102 Tangential biopsy of single skin lesion	89	80	$313.13	$109.50
17110 Destruction of up to 14 skin growths	87	66	$342.37	$131.18
11103 Biopsy of related skin growth, each additional growth	56	37	$153.04	$23.53
11103 Biopsy of related skin growth, each additional growth	40	29	$155.32	$59.21
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	31	31	$289.00	$125.10
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	26	26	$280.00	$143.62
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	25	25	$428.00	$184.55
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	22	22	$141.00	$89.01
36415 Insertion of needle into vein for collection of blood sample	15	12	$22.13	$8.40
11104 Punch biopsy, first skin growth	13	13	$384.00	$43.08

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	369	97	$19.75	$2.26
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	269	220	$170.63	$105.19
17003 Destruction of precancer skin growth, 2-14 growths	200	48	$19.65	$8.07
17000 Destruction of skin growth	189	159	$190.28	$52.80
99213 Established patient office or other outpatient visit, typically 15 minutes	155	123	$75.13	$68.19
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	153	115	$308.84	$139.22
11102 Tangential biopsy of single skin lesion	131	117	$295.11	$28.01
17110 Destruction of up to 14 skin growths	117	103	$330.89	$74.35
99213 Established patient office or other outpatient visit, typically 15 minutes	109	85	$219.59	$99.76
17000 Destruction of skin growth	106	80	$190.02	$57.87
17110 Destruction of up to 14 skin growths	89	62	$330.90	$132.18
11103 Biopsy of related skin growth, each additional growth	73	46	$151.60	$23.85
11102 Tangential biopsy of single skin lesion	72	67	$294.56	$106.70
11103 Biopsy of related skin growth, each additional growth	49	30	$151.35	$60.52
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	25	25	$288.44	$125.39
11104 Punch biopsy, first skin growth	22	22	$372.14	$45.11
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	19	19	$151.68	$86.51
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	16	16	$434.00	$185.70

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	406	108	$18.00	$2.29
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	293	236	$151.00	$107.44
17000 Destruction of skin growth	194	154	$182.00	$54.33
11102 Tangential biopsy of single skin lesion	183	155	$283.00	$30.94
99213 Established patient office or other outpatient visit, typically 15 minutes	174	135	$66.61	$64.57
17003 Destruction of precancer skin growth, 2-14 growths	161	44	$18.00	$7.48
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	132	109	$291.00	$139.21
11103 Biopsy of related skin growth, each additional growth	132	88	$150.00	$24.07
17110 Destruction of up to 14 skin growths	102	89	$316.00	$74.36
99213 Established patient office or other outpatient visit, typically 15 minutes	97	86	$205.00	$98.71
17000 Destruction of skin growth	87	67	$182.00	$54.80
11102 Tangential biopsy of single skin lesion	86	77	$283.00	$108.81
11103 Biopsy of related skin growth, each additional growth	65	41	$150.00	$62.12
17110 Destruction of up to 14 skin growths	56	46	$316.00	$132.07
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	26	26	$296.00	$146.91
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	24	24	$436.00	$185.82
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	22	22	$148.00	$90.10
17261 Destruction of cancer skin growth of trunk, arms, or legs, 0.6-1.0 cm	21	17	$408.00	$80.58
11104 Punch biopsy, first skin growth	18	17	$355.00	$44.61
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	13	13	$288.00	$119.78

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	522	140	$16.00	$2.34
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	409	340	$150.05	$85.69
17000 Destruction of skin growth	259	208	$194.00	$53.34
11102 Tangential biopsy of single skin lesion	205	187	$274.00	$29.38
11103 Biopsy of related skin growth, each additional growth	128	79	$148.00	$24.88
17110 Destruction of up to 14 skin growths	117	102	$307.00	$75.52
99213 Established patient office or other outpatient visit, typically 15 minutes	106	92	$64.00	$56.00
17003 Destruction of precancer skin growth, 2-14 growths	81	19	$16.00	$6.99
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	79	79	$154.09	$80.64
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	60	53	$288.00	$116.44
11102 Tangential biopsy of single skin lesion	27	26	$274.00	$101.78
17000 Destruction of skin growth	27	27	$194.00	$57.22
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	25	25	$287.00	$117.36
99213 Established patient office or other outpatient visit, typically 15 minutes	25	24	$204.00	$73.11
17261 Destruction of cancer skin growth of trunk, arms, or legs, 0.6-1.0 cm	25	22	$399.00	$89.05
11104 Punch biopsy, first skin growth	23	22	$345.00	$46.20
17110 Destruction of up to 14 skin growths	20	19	$307.00	$127.89
99202 New patient office or other outpatient visit, typically 20 minutes	16	16	$64.00	$55.14

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	545	416	$151.77	$83.70
17003 Destruction of precancer skin growth, 2-14 growths	527	141	$17.00	$2.63
17000 Destruction of skin growth	249	200	$204.00	$53.39
11102 Tangential biopsy of single skin lesion	178	156	$271.00	$32.24
17110 Destruction of up to 14 skin growths	127	114	$309.00	$76.70
99213 Established patient office or other outpatient visit, typically 15 minutes	126	110	$66.09	$54.52
11103 Biopsy of related skin growth, each additional growth	91	60	$146.00	$25.21
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	69	69	$153.97	$80.65
11104 Punch biopsy, first skin growth	46	45	$341.00	$51.57
17261 Destruction of cancer skin growth of trunk, arms, or legs, 0.6-1.0 cm	14	12	$394.00	$82.05

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	561	415	$128.96	$82.48
17003 Destruction of precancer skin growth, 2-14 growths	523	141	$19.00	$2.60
11100 Biopsy of single growth of skin and/or tissue	306	261	$291.00	$41.13
17000 Destruction of skin growth	304	239	$214.00	$49.52
17110 Destruction of up to 14 skin growths	192	148	$314.00	$77.08
99213 Established patient office or other outpatient visit, typically 15 minutes	142	126	$65.06	$54.23
11101 Biopsy of each additional growth of skin and/or tissue	131	79	$90.00	$27.07
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	115	115	$128.31	$80.79
17003 Destruction of precancer skin growth, 2-14 growths	97	27	$19.00	$5.31
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	70	70	$277.00	$107.99
17000 Destruction of skin growth	40	39	$214.00	$50.14
99202 New patient office or other outpatient visit, typically 20 minutes	35	35	$63.00	$53.64
11100 Biopsy of single growth of skin and/or tissue	32	31	$291.00	$96.84
11101 Biopsy of each additional growth of skin and/or tissue	23	15	$90.00	$32.96
17261 Destruction of cancer skin growth of trunk, arms, or legs, 0.6-1.0 cm	23	20	$401.00	$89.75
17110 Destruction of up to 14 skin growths	19	17	$314.00	$110.29
99213 Established patient office or other outpatient visit, typically 15 minutes	12	11	$215.00	$73.13

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	506	141	$18.00	$2.51
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	483	404	$200.13	$81.99
17000 Destruction of skin growth	274	216	$201.00	$51.90
11100 Biopsy of single growth of skin and/or tissue	223	193	$314.00	$36.68
17110 Destruction of up to 14 skin growths	129	111	$340.00	$75.59
99213 Established patient office or other outpatient visit, typically 15 minutes	118	105	$85.00	$53.31
11101 Biopsy of each additional growth of skin and/or tissue	107	77	$97.00	$26.55
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	64	64	$147.59	$78.01
17261 Destruction of cancer skin growth of trunk, arms, or legs, 0.6-1.0 cm	15	12	$433.00	$82.51
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm	14	14	$915.00	$211.64
11602 Removal of cancer skin growth of body, arms, or legs, 1.1-2.0 cm	14	12	$744.00	$88.44

Medical Specialties & State Licenses

Dermatology Primary Specialty

NUCC Taxonomy Code: 207N00000X

State License WA 60479490

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

Virginia Mason Medical Center

2671 Ne 46th St, Seattle, WA 981055041

Phone: 2065258000

Virginia Mason Medical Center

4575 Sand Point Way Ne, Seattle, WA 981053999

Phone: 2065258000

Virginia Mason Medical Center

100 Ne Gilman Blvd, Issaquah, WA 980272925

Phone: 4255578000

Virginia Mason Medical Center

1100 9th Ave, Seattle, WA 981012756

Phone: 2062236600

Virginia Mason Medical Center

925 Seneca St, Seattle, WA 981012742

Phone: 2062236600

Virginia Mason Medical Center

33501 1st Way S, Federal Way, WA 980036208

Phone: 2538382400

Practice Associates & Co-Workers

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

2 Associated Practitioners

Dr. Jane Yoo , MD

Dermatology

NPI 1407967789

Doctor of Medicine (M.D.)

Dr. Tracie Ann Chong , MD

Dermatology

NPI 1902196264

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 12, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location November 12, 2014

Registered at 1100 9TH AVE, MAILSTOP X9-DERM, SEATTLE, WA 981012756 (Tel: 2062236781)

📍

Updated Business Mailing Address November 12, 2014

Registered at 1100 9TH AVE, MAILSTOP X9-DERM, SEATTLE, WA 981012756 (Tel: 2062236781)

👤

Provider Name / Credentials Updated November 12, 2014

Recorded as CATHRYN ZHANG, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 12, 2014

Dermatology (License #60479490 in WA)

🟢

Initial NPI Registration & Enumeration April 08, 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: 1548586134

Entity Type:

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

Enumeration Date: April 08, 2010

Last Update: November 12, 2014

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

1100 9th Ave, Mailstop X9-Derm

Seattle, WA 981012756

Phone: 2062236781

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.