Dr. Marcus Guorui Tan , MD, FAAD, FRCPC
Dermatology - MOHS-Micrographic Surgery • Renton, WA
Professional Overview & Biography Verified Profile Summary
Dr. Marcus Tan, MD, FAAD, FRCPC is a certified Dermatology - MOHS-Micrographic Surgery practicing in Renton, WA. With approximately 9 years of clinical experience since completing medical education in 2017, Dr. Tan delivers high-quality medical care to the local community at 660 SW 39TH ST STE 150.
Dr. Tan is affiliated with Valley Medical Group-Renton and accepts Medicare assignment.
Frequently performed procedures and clinical services include established patient outpatient office visit, destruction of precancer skin growth, 2-14 growths, tangential biopsy of single skin lesion. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.
Practice Location & Contact Primary Location
660 Sw 39th St Ste 150
Renton, WA 980574912
Medicare Profile & Education
Other
2017
✓ Accepts Assignment
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Dermatology - MOHS-Micrographic Surgery in Renton, WA
Practicing in Renton, WA (46 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Performed Procedures & Service Volume
Top Medicare Part B procedures performed by this practitioner
| 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
|
88 | 41 | $240.97 | $126.18 |
|
17003
Destruction of precancer skin growth, 2-14 growths
|
69 | 13 | $25.00 | $6.55 |
|
11102
Tangential biopsy of single skin lesion
|
33 | 24 | $180.49 | $88.49 |
|
17004
Destruction of precancer skin growth, 15 or more growths
|
28 | 16 | $300.79 | $164.68 |
|
17110
Destruction of up to 14 skin growths
|
23 | 16 | $204.97 | $110.23 |
|
17000
Destruction of skin growth
|
19 | 19 | $122.13 | $52.73 |
|
G2211
Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's
|
18 | 13 | $48.83 | $16.12 |
|
99204
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
|
13 | 13 | $291.43 | $165.07 |
Medical Specialties & State Licenses
CMS Verified: 2025-10-31NUCC Taxonomy Code: 207ND0101X
The highly-trained surgeons that perform Mohs Micrographic Surgery are specialists both in dermatology and pathology. With their extensive knowledge of the skin and unique pathological skills, they are able to remove only diseased tissue, preserving healthy tissue and minimizing the cosmetic impact of the surgery. Mohs surgeons who belong to the American College of Mohs Surgery (ACMS) have completed a minimum of one year of fellowship training at one of the ACMS-approved training centers in the U.S.
NUCC Taxonomy Code: 207N00000X
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.
NUCC Taxonomy Code: 207N00000X
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
Valley Medical Group-Renton
660 Sw 39th St, Renton, WA 980574912
Phone: 4256903485
Secondary Practice Locations
1920 N Collins Blvd
Richardson, TX 750803525
Phone: 9723164555
3411 Homer St
Dallas, TX 752065813
Phone: 2146632163
2130 W Holcombe Blvd Fl 6
Houston, TX 770303306
Phone: 7135632772
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Dermatology
Doctor of Medicine (M.D.), Doctor of Philosophy (Ph.D.)
Dermatology
Dermatology
Doctor of Medicine (M.D.)
Dermatology
Doctor of Medicine (M.D.), Master of Science
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 660 SW 39TH ST STE 150, RENTON, WA 980574912 (Tel: 4256903483)
Registered at 660 SW 39TH ST STE 150, RENTON, WA 980574912 (Tel: 4256903483)
Dermatology (License #MD61647325 in WA)
Registered at 2130 W HOLCOMBE BLVD FL 6, HOUSTON, TX 770303306 (Tel: 7135632772)
Registered at 5353 FANNIN ST APT 1711, HOUSTON, TX 770048091 (Tel: 2146632163)
Recorded as MARCUS TAN, MD, FAAD, FRCPC
NPI status registered as active in NPPES database
Registered at 1920 N COLLINS BLVD, RICHARDSON, TX 750803525 (Tel: 2146632163)
Registered at 3411 HOMER ST, DALLAS, TX 752065813 (Tel: 2146632163)
Recorded as MARCUS TAN, MD, FRCPC, FAAD
Dermatology (License #T7371 in TX)
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
660 Sw 39th St Ste 150
Renton, WA 980574912
Phone: 4256903483
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