Doctor profile · Federal record
Dr. Diane Chiu, MD
Dermatology Physician (CMS: Dermatology) · Bellevue, WA
- NPI 1699736843
- Accepts Medicare
- 29 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1200 112Th Ave Ne Ste C187
Bellevue, WA 980043749
(425) 457-7900
fax (425) 457-7499 - Mailing address
-
1100 Olive Way, MS:M4-PA
Seattle, WA 981011873
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- November 19, 2012
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 207N00000X — NUCC code
- State license (1)
- Washington #MD0043597
- Medicaid
- WA #8411654
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1699736843. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
341
Distinct HCPCS
6
Medicare allowed
$21,829
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
17003 |
Destruction of precancer skin growth, 2-14 growths | 124 | 28 | $8 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 57 | 44 | $99 | |
17000 |
Destruction of precancer skin growth, 1 growth | 56 | 35 | $55 | |
11102 |
Biopsy of related skin growth, first growth | 43 | 29 | $96 | |
17110 |
Destruction of skin growth, 1-14 growths | 41 | 31 | $126 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 20 | 16 | $140 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 424. This provider delivers 0.8× the peer median.Open Payments
Industry payments received
All-time total
$1,264
Transactions
50
Manufacturers
9
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 29 | $709.36 | |
| E.R. Squibb & Sons, L.L.C. | 4 | $170.41 | |
| Novartis Pharmaceuticals Corporation | 9 | $135.08 | |
| UCB, Inc. | 2 | $125.08 | |
| Amgen Inc. | 2 | $39.61 | |
| Incyte Corporation | 1 | $29.23 | |
| Regeneron Healthcare Solutions, Inc. | 1 | $19.48 | |
| Dermavant Sciences, Inc. | 1 | $19.24 | |
| Biofrontera Inc. | 1 | $16.09 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
117
Patients
75
Total drug cost
$3,711
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Clobetasol Propionate | Generic | 27 | 13 | $1,107 |
| Doxycycline Hyclate | Generic | 24 | 0 | $1,098 |
| Valacyclovir (Valacyclovir Hcl) | Brand | 20 | 17 | $1,224 |
| Cephalexin | Generic | 19 | 18 | $181 |
| Fluconazole | Generic | 16 | 16 | $55 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 11 | 11 | $45 |
Frequently asked questions
What is Dr. Diane Chiu's medical specialty?
Dr. Diane Chiu practices Dermatology Physician in Bellevue, WA.
Where does Dr. Diane Chiu practice?
Dr. Diane Chiu practices at 1200 112Th Ave Ne Ste C187, Bellevue, WA 980043749. Office phone: 4254577900.
What is Dr. Diane Chiu's NPI?
Dr. Diane Chiu's National Provider Identifier (NPI) is 1699736843, issued by NPPES.
Does Dr. Diane Chiu accept Medicare assignment?
Yes. Dr. Diane Chiu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Diane Chiu 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 99213); Destruction of precancer skin growth, 1 growth (HCPCS 17000). Source: CMS Medicare Physician & Other Practitioners file.