Doctor profile · Federal record
Dr. Marcus Tan, MD, FAAD, FRCPC
Mohs-Micrographic Surgery Physician (CMS: Micrographic Dermatologic Surgery (MDS)) · Dermatology Physician · Dermatology Physician · Renton, WA
- NPI 1639886575
- Accepts Medicare
- 9 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 4 locations .
- Primary practice
-
660 Sw 39Th St Ste 150
Renton, WA 980574912
(425) 690-3483
fax (425) 690-9083 - Additional location
-
1920 N Collins Blvd
Richardson, TX 750803525
(972) 316-4555 - Additional location
-
2130 W Holcombe Blvd Fl 6
Houston, TX 770303306
(713) 563-2772 - Additional location
-
3411 Homer St
Dallas, TX 752065813
(214) 663-2163
Show 1 more location
Credentials & registration
- NPI registered
- October 2022 — 4 yrs on file
- Profile last updated
- October 31, 2025
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 207ND0101X — NUCC code
- State licenses (2)
- Washington #MD61647325 · Texas #T7371
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1639886575. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
595
Distinct HCPCS
9
Medicare allowed
$41,712
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
17003 |
Destruction of precancer skin growth, 2-14 growths | 234 | 34 | $7 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 104 | 58 | $126 | |
17000 |
Destruction of precancer skin growth, 1 growth | 53 | 43 | $52 | |
17110 |
Destruction of skin growth, 1-14 growths | 53 | 35 | $111 | |
11102 |
Biopsy of related skin growth, first growth | 42 | 34 | $90 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 34 | 34 | $161 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 28 | 21 | $84 | |
17004 |
Destruction of precancer skin growth, 15 or more growths | 27 | 19 | $170 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 20 | 20 | $112 |
In context: peer comparison
Among 2 peers in Renton Mohs-Micrographic Surgery Physician, average services per provider: 64. This provider delivers 9.3× the peer median.Open Payments
Industry payments received
All-time total
$3,908
Transactions
122
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 21 | $892.12 | |
| Janssen Biotech, INC. | 13 | $605.71 | |
| Pfizer INC. | 15 | $403.48 | |
| Regeneron Healthcare Solutions, INC. | 10 | $297.94 | |
| Ucb, INC. | 6 | $261.61 | |
| Dermavant Sciences, INC. | 19 | $259.87 | |
| Incyte Corporation | 5 | $217.04 | |
| Lilly USA, LLC | 7 | $195.90 | |
| Janssen Scientific Affairs, LLC | 1 | $151.62 | |
| Genzyme Corporation | 8 | $141.94 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 2 | $138.23 | |
| Mayne Pharma Commercial LLC | 8 | $80.31 | |
| Sun Pharmaceutical Industries INC. | 3 | $64.65 | |
| Kyowa Kirin, INC. | 2 | $49.66 | |
| Ortho Dermatologics, A Division of Bausch Health US, LLC | 2 | $34.63 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
92
Patients
73
Total drug cost
$4,111
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ketoconazole | Generic | 39 | 24 | $540 |
| Clobetasol Propionate | Generic | 19 | 16 | $1,165 |
| Triamcinolone Acetonide | Generic | 19 | 18 | $240 |
| Tacrolimus | Generic | 15 | 15 | $2,166 |
Frequently asked questions
What is Dr. Marcus Tan's medical specialty?
Dr. Marcus Tan practices Mohs-Micrographic Surgery Physician in Renton, WA.
Where does Dr. Marcus Tan practice?
Dr. Marcus Tan practices at 660 Sw 39Th St Ste 150, Renton, WA 980574912. Office phone: 4256903483.
What is Dr. Marcus Tan's NPI?
Dr. Marcus Tan's National Provider Identifier (NPI) is 1639886575, issued by NPPES.
Does Dr. Marcus Tan accept Medicare assignment?
Yes. Dr. Marcus Tan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marcus Tan commonly perform?
Top Medicare-reported procedures in 2023: Destruction of precancer skin growth, 2-14 growths (HCPCS 17003); Established patient office or other outpatient visit (HCPCS 99214); Destruction of precancer skin growth, 1 growth (HCPCS 17000). Source: CMS Medicare Physician & Other Practitioners file.