Doctor profile · Federal record
Dr. Chao-I Lin, MD
Allergy & Immunology Physician (CMS: Allergy/Immunology) · Orange, CA
- NPI 1588779631
- Accepts Medicare
- 44 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1140 W la Veta Ave Ste 850
Orange, CA 928684218
(714) 771-7994
fax (714) 744-4167 - Mailing address
-
Po Box 603725
Charlotte, NC 282603725
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- December 14, 2023
- Year of graduation
- 1982 — 44 yrs since
- Specialty taxonomy
- 207K00000X — NUCC code
- State license (1)
- California #A45786
- Medicaid
- CA #1588779631
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1588779631. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,702
Distinct HCPCS
6
Medicare allowed
$42,940
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
95004 |
Test for allergy using allergenic extract | 1,258 | 19 | $5 | |
95165 |
Professional service for preparation and provision of 1 or more antigens | 919 | 37 | $17 | |
95117 |
Professional service for multiple injections of allergen | 254 | 32 | $14 | |
95024 |
Test for allergy using allergenic extract injected into skin | 161 | 19 | $9 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 86 | 60 | $139 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 24 | 24 | $180 |
In context: peer comparison
Among 2 peers in Orange Allergy & Immunology Physician, average services per provider: 934. This provider delivers 2.9× the peer median.Open Payments
Industry payments received
All-time total
$2,129
Transactions
91
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Takeda Pharmaceuticals U.S.A., INC. | 11 | $262.12 | |
| GlaxoSmithKline, LLC. | 15 | $248.37 | |
| Leo Pharma INC. | 9 | $245.51 | |
| AstraZeneca Pharmaceuticals Lp | 8 | $215.62 | |
| Genentech USA, INC. | 6 | $171.95 | |
| Csl Behring | 5 | $147.99 | |
| Genzyme Corporation | 11 | $137.78 | |
| Grifols USA, LLC | 4 | $120.48 | |
| Optinose US, INC. | 6 | $97.04 | |
| Regeneron Healthcare Solutions, INC. | 4 | $96.80 | |
| Pfizer INC. | 4 | $94.81 | |
| Novartis Pharmaceuticals Corporation | 3 | $72.94 | |
| Pharming Healthcare, INC. | 2 | $52.33 | |
| Amgen INC. | 2 | $48.99 | |
| BioCryst US Sales Co., LLC | 1 | $31.48 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
151
Patients
12
Total drug cost
$35,715
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) | Brand | 32 | 0 | $28,968 |
| Montelukast Sodium | Generic | 29 | 0 | $904 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 21 | 12 | $877 |
| Fluticasone Propionate | Generic | 20 | 0 | $699 |
| Ipratropium Bromide | Generic | 13 | 0 | $850 |
| Wixela Inhub (Fluticasone Propion/Salmeterol) | Brand | 13 | 0 | $3,184 |
| Azelastine Hcl | Generic | 12 | 0 | $184 |
| Prednisone | Generic | 11 | 0 | $49 |
Frequently asked questions
What is Dr. Chao-I Lin's medical specialty?
Dr. Chao-I Lin practices Allergy & Immunology Physician in Orange, CA.
Where does Dr. Chao-I Lin practice?
Dr. Chao-I Lin practices at 1140 W la Veta Ave Ste 850, Orange, CA 928684218. Office phone: 7147717994.
What is Dr. Chao-I Lin's NPI?
Dr. Chao-I Lin's National Provider Identifier (NPI) is 1588779631, issued by NPPES.
Does Dr. Chao-I Lin accept Medicare assignment?
Yes. Dr. Chao-I Lin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Chao-I Lin commonly perform?
Top Medicare-reported procedures in 2023: Test for allergy using allergenic extract (HCPCS 95004); Professional service for preparation and provision of 1 or more antigens (HCPCS 95165); Professional service for multiple injections of allergen (HCPCS 95117). Source: CMS Medicare Physician & Other Practitioners file.