Arjan Gower, MD, MS
NPI 1083106637ActiveIndividual· Internal Medicine, Hematology & Oncology· Santa Monica, CA
Internal Medicine, Hematology & Oncology (MD, MS) with The Regents of the University of California, practicing in Santa Monica, California. Their prescriptions cost Medicare Part D more than their services did: $108,118 for 72 claims, against $66,578 paid for services in 2024. Abbvie Inc. was the largest of 4 companies reporting payments in 2025, $3,054 in all, mostly speaking and faculty fees. Lists Guam Regional Medical City and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1083106637 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, MS |
| Sole proprietor | No |
| NPI issued | May 30, 2018 |
| Last updated in NPPES | Jul 2, 2024 |
| Certified by provider | Jul 2, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | A164983 | CA |
| Internal Medicine | 207R00000X | A164983 | CA |
| Internal Medicine, Medical Oncology | 207RX0202X | A164983 | CA |
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 - Hematology/Oncology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 139 |
|---|---|
| Services billed | 6,217 across 57 procedure codes |
| Paid by Medicare | $66,578 |
Part D prescriptions in 2024
| Prescriptions (claims) | 72 · 134 30-day fills |
|---|---|
| Patients | 40 |
| Total drug cost | $108,118 |
| Generic share | 64% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- The Regents of the University of CaliforniaSanta Monica, CA · 1,462 clinicians
Hospital affiliations
- Guam Regional Medical CityDededo, GU
- Ronald Reagan UCLA Medical CenterLos Angeles, CA
- Santa Monica - UCLA Med Ctr & Orthopaedic HospitalSanta Monica, CA
Industry payments (Open Payments)
- 2025$3,054 · 7 payments from 4 companies
- 2024$300.38 · 6 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $2,850 | 2 |
| Beone Medicines USA, Inc. | $152.97 | 3 |
| Genentech USA, Inc. | $28.48 | 1 |
| Array Biopharma Inc | $22.86 | 1 |
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$2,850 · 2 payments
- Food and Beverage$204.31 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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