Alexander S. Kim, M.D.
NPI 1841429404ActiveIndividual· Allergy & Immunology, Clinical & Laboratory Immunology· La Jolla, CA
Allergy & Immunology, Clinical & Laboratory Immunology (M.D.) with Regents of the University of California, practicing in La Jolla, California. Their prescriptions cost Medicare Part D more than their services did: $1,894,347 for 1,307 claims, against $50,671 paid for services in 2024. Sanofi US Services Inc. was the largest of 4 companies reporting payments in 2025, $10,788 in all, mostly consulting fees. Lists Uc San Diego Health Hillcrest - Hillcrest Med Ctr as a hospital affiliation.
Overview
| NPI | 1841429404 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 3, 2009 |
| Last updated in NPPES | Jun 7, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology, Clinical & Laboratory Immunology Primary | 207KI0005X | 125086 | CA |
| Internal Medicine | 207R00000X | P0989 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 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 | 237 |
|---|---|
| Services billed | 1,270 across 23 procedure codes |
| Paid by Medicare | $50,671 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,307 · 1,929 30-day fills |
|---|---|
| Patients | 222 |
| Total drug cost | $1,894,347 |
| Generic share | 71% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Allergy/Immunology |
| Telehealth | Offers telehealth |
Medical group
- Regents of the University of CaliforniaSan Diego, CA · 2,089 clinicians
Hospital affiliation
- Uc San Diego Health Hillcrest - Hillcrest Med CtrSan Diego, CA
Industry payments (Open Payments)
- 2025$10,788 · 16 payments from 4 companies
- 2024$286.30 · 5 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sanofi US Services Inc. | $10,527 | 7 |
| Takeda Pharmaceuticals U.S.A., Inc. | $178.18 | 6 |
| Novartis Pharmaceuticals Corporation | $61.46 | 2 |
| Blueprint Medicines Corporation | $21.43 | 1 |
What the 2025 payments were for
- Consulting Fee$8,645 · 1 payment
- Travel and Lodging$1,646 · 4 payments
- Food and Beverage$497.14 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records