Raffi Tachdjian, M.D.
NPI 1447376454ActiveIndividual· Allergy & Immunology· Santa Monica, CA
Allergy & Immunology (M.D.) in Santa Monica, California, trained at Morehouse School of Medicine (class of 2001). In 2024 Medicare paid $138,300 for 194 patients, and Part D covered 81 of their prescriptions, 48% of them generic. Adma Biomanufacturing LLC was the largest of 24 companies reporting payments in 2025, $1,092,012 in all, mostly speaking and faculty fees.
Overview
| NPI | 1447376454 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 21, 2007 |
| Last updated in NPPES | Jul 2, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology Primary | 207K00000X | A88034 | CA |
| Pediatrics, Pediatric Allergy/Immunology | 2080P0201X | A88034 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Allergy/Immunology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 194 |
|---|---|
| Services billed | 13,747 across 20 procedure codes |
| Paid by Medicare | $138,300 |
Part D prescriptions in 2024
| Prescriptions (claims) | 81 · 111 30-day fills |
|---|---|
| Patients | 44 |
| Total drug cost | $191,652 |
| Generic share | 48% of claims |
Education and affiliations
| Medical school | Morehouse School of Medicine |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Allergy/Immunology |
| Secondary specialties | Pediatric Medicine |
| Telehealth | Offers telehealth |
Medical group
- Uc RegentsLos Angeles, CA · 93 clinicians
Other facilities
- Mother Theresa's Home Health ServicesHome health agency · Burbank, CA
Industry payments (Open Payments)
- 2025$1,092,012 · 831 payments from 24 companies
- 2024$648,553 · 663 payments from 24 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Adma Biomanufacturing LLC | $223,305 | 11 |
| Csl Behring | $158,288 | 131 |
| Pharming Healthcare, Inc. | $153,442 | 185 |
| Ionis Pharmaceuticals, Inc. | $111,242 | 77 |
| Genzyme Corporation | $105,097 | 75 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$587,982 · 160 payments
- Education$222,530 · 2 payments
- Consulting Fee$150,869 · 40 payments
- Travel and Lodging$112,043 · 289 payments
- Food and Beverage$18,590 · 340 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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