Doctor profile · Federal record
Dr. Raffi Tachdjian, M.D.
Allergy & Immunology Physician (CMS: Allergy/Immunology) · Pediatric Allergy/Immunology Physician · Santa Monica, CA
- NPI 1447376454
- 25 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1301 20Th St Ste 380
Santa Monica, CA 90404
(310) 998-0060
fax (310) 998-0063
Credentials & registration
- NPI registered
- March 2007 — 19 yrs on file
- Profile last updated
- July 2, 2018
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 207K00000X — NUCC code
- State license (1)
- California #A88034
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1447376454. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
11,643
Distinct HCPCS
10
Medicare allowed
$177,369
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
95004 |
Test for allergy using allergenic extract | 6,446 | 67 | $4 | |
95165 |
Professional service for preparation and provision of 1 or more antigens | 2,018 | 31 | $16 | |
95024 |
Test for allergy using allergenic extract injected into skin | 1,381 | 56 | $9 | |
95117 |
Professional service for multiple injections of allergen | 426 | 34 | $13 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 404 | 39 | $59 | |
96372 |
Injection of drug or substance under skin or into muscle | 385 | 14 | $15 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 239 | 109 | $132 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 106 | 26 | $93 | |
95115 |
Professional service for single injection of allergen | 101 | 12 | $11 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 74 | 74 | $225 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 799. This provider delivers 15× the peer median.Open Payments
Industry payments received
All-time total
$640,544
Transactions
641
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Pharming Healthcare, Inc. | 161 | $130,489.60 | |
| CSL Behring | 104 | $107,754.19 | |
| Regeneron Healthcare Solutions, Inc. | 98 | $104,509.61 | |
| GENZYME CORPORATION | 58 | $82,008.21 | |
| BioCryst US Sales Co., LLC | 58 | $68,423.21 | |
| Grifols USA, LLC | 27 | $44,067.19 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 50 | $38,553.46 | |
| AstraZeneca Pharmaceuticals LP | 34 | $27,447.42 | |
| GlaxoSmithKline, LLC. | 23 | $17,687.20 | |
| Dermavant Sciences, Inc. | 4 | $8,875.94 | |
| BioCryst Pharmaceuticals, Inc. | 9 | $6,969.09 | |
| X4 Pharmaceuticals, Inc. | 5 | $2,763.27 | |
| Octapharma USA, Inc. | 6 | $245.75 | |
| Novartis Pharmaceuticals Corporation | 2 | $175.54 | |
| ADMA BioManufacturing LLC | 2 | $142.82 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
29
Patients
0
Total drug cost
$768
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ipratropium Bromide | Generic | 18 | 0 | $703 |
| Sodium Chloride (0.9 % Sodium Chloride) | Brand | 11 | 0 | $64 |
Frequently asked questions
What is Dr. Raffi Tachdjian's medical specialty?
Dr. Raffi Tachdjian practices Allergy & Immunology Physician in Santa Monica, CA.
Where does Dr. Raffi Tachdjian practice?
Dr. Raffi Tachdjian practices at 1301 20Th St Ste 380, Santa Monica, CA 90404. Office phone: 3109980060.
What is Dr. Raffi Tachdjian's NPI?
Dr. Raffi Tachdjian's National Provider Identifier (NPI) is 1447376454, issued by NPPES.
Does Dr. Raffi Tachdjian accept Medicare assignment?
Dr. Raffi Tachdjian does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Raffi Tachdjian 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); Test for allergy using allergenic extract injected into skin (HCPCS 95024). Source: CMS Medicare Physician & Other Practitioners file.