Doctor profile · Federal record
Dr. Dean Chiang, M.D.
Allergy & Immunology Physician (CMS: Allergy/Immunology) · Torrance, CA
- NPI 1760484455
- Accepts Medicare
- 27 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3440 Lomita Blvd, Suite 228
Torrance, CA 905054801
(310) 326-3371
fax (310) 326-2294
Credentials & registration
- NPI registered
- August 2005 — 21 yrs on file
- Profile last updated
- November 18, 2021
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207K00000X — NUCC code
- State license (1)
- California #A73856
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1760484455. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
10,282
Distinct HCPCS
10
Medicare allowed
$160,830
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
95004 |
Test for allergy using allergenic extract | 5,634 | 67 | $5 | |
95024 |
Test for allergy using allergenic extract injected into skin | 1,517 | 41 | $9 | |
95165 |
Professional service for preparation and provision of 1 or more antigens | 1,212 | 50 | $17 | |
95117 |
Professional service for multiple injections of allergen | 447 | 88 | $14 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 287 | 170 | $134 | |
95115 |
Professional service for single injection of allergen | 222 | 35 | $12 | |
96372 |
Injection of drug or substance under skin or into muscle | 168 | 22 | $16 | |
96401 |
Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle | 165 | 13 | $80 | |
95018 |
Test for allergy using combination of methods with drug or biological | 132 | 11 | $23 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 110 | 110 | $179 |
In context: peer comparison
Among 3 peers in Torrance Allergy & Immunology Physician, average services per provider: 584. This provider delivers 18× the peer median.Open Payments
Industry payments received
All-time total
$2,643
Transactions
92
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 19 | $578.00 | |
| Genzyme Corporation | 14 | $373.62 | |
| GlaxoSmithKline, LLC. | 12 | $340.96 | |
| Regeneron Healthcare Solutions, INC. | 9 | $276.74 | |
| Blueprint Medicines Corporation | 6 | $183.82 | |
| Novartis Pharmaceuticals Corporation | 6 | $131.03 | |
| Optinose US, INC. | 5 | $126.56 | |
| Takeda Pharmaceuticals U.S.A., INC. | 3 | $84.23 | |
| Pfizer INC. | 4 | $82.50 | |
| Genentech USA, INC. | 3 | $80.03 | |
| Kaleo, INC. | 3 | $76.32 | |
| BioCryst US Sales Co., LLC | 2 | $60.03 | |
| Csl Behring | 2 | $53.95 | |
| Grifols USA, LLC | 2 | $52.74 | |
| Phadia US INC. | 2 | $33.71 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
905
Patients
255
Total drug cost
$532,316
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Azelastine Hcl | Generic | 195 | 73 | $5,883 |
| Ipratropium Bromide | Generic | 94 | 31 | $4,351 |
| Fluticasone Propionate | Generic | 81 | 37 | $1,479 |
| Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) | Brand | 77 | 16 | $64,110 |
| Xolair (Omalizumab) | Brand | 67 | 0 | $179,858 |
| Dupixent Pen (Dupilumab) | Brand | 59 | 0 | $217,828 |
| Prednisone | Generic | 55 | 38 | $151 |
| Montelukast Sodium | Generic | 48 | 18 | $641 |
| Advair Diskus (Fluticasone Propion/Salmeterol) | Brand | 44 | 12 | $21,768 |
| Wixela Inhub (Fluticasone Propion/Salmeterol) | Brand | 38 | 0 | $7,798 |
Frequently asked questions
What is Dr. Dean Chiang's medical specialty?
Dr. Dean Chiang practices Allergy & Immunology Physician in Torrance, CA.
Where does Dr. Dean Chiang practice?
Dr. Dean Chiang practices at 3440 Lomita Blvd, Torrance, CA 905054801. Office phone: 3103263371.
What is Dr. Dean Chiang's NPI?
Dr. Dean Chiang's National Provider Identifier (NPI) is 1760484455, issued by NPPES.
Does Dr. Dean Chiang accept Medicare assignment?
Yes. Dr. Dean Chiang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Dean Chiang commonly perform?
Top Medicare-reported procedures in 2023: Test for allergy using allergenic extract (HCPCS 95004); Test for allergy using allergenic extract injected into skin (HCPCS 95024); Professional service for preparation and provision of 1 or more antigens (HCPCS 95165). Source: CMS Medicare Physician & Other Practitioners file.