Daniel Rosen, MD
NPI 1801170519ActiveIndividual· Internal Medicine· Calabasas, CA
Internal Medicine (MD) in Calabasas, California, licensed in CA, with an NPI issued in September 2011. Their prescriptions cost Medicare Part D more than their services did: $452,090 for 5,101 claims, against $208,548 paid for services in 2024. Takeda Pharmaceuticals U.S.A., Inc. was the largest of 7 companies reporting payments in 2025, $464.10 in all, mostly food and beverage. Lists Providence Cedars Sinai Tarzana Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1801170519 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 30, 2011 |
| Last updated in NPPES | Aug 5, 2022 |
| Certified by provider | Aug 5, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A127747 | 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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 238 |
|---|---|
| Services billed | 3,720 across 52 procedure codes |
| Paid by Medicare | $208,548 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,101 · 10,266 30-day fills |
|---|---|
| Patients | 255 |
| Total drug cost | $452,090 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Internal Medicine |
Hospital affiliations
- Providence Cedars Sinai Tarzana Medical CenterTarzana, CA
- UCLA West Valley Medical CenterWest Hills, CA
Other facilities
- Laglen Home Inc.Home health agency · Burbank, CA
- Partners for Care, IncHome health agency · Glendale, CA
- Tender Home HealthHome health agency · Granada Hills, CA
Industry payments (Open Payments)
- 2025$464.10 · 25 payments from 7 companies
- 2024$819.28 · 37 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Takeda Pharmaceuticals U.S.A., Inc. | $183.68 | 13 |
| Lilly USA, LLC | $162.14 | 6 |
| Antares Pharma, Inc. | $38.37 | 2 |
| Abbvie Inc. | $26.32 | 1 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $25.10 | 1 |
What the 2025 payments were for
- Food and Beverage$464.10 · 25 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 21 internal medicine physicians in Calabasas · All internal medicine physicians in California