Daniel Lew
NPI 1669859666ActiveIndividual· Internal Medicine, Gastroenterology· West Hollywood, CA
Internal Medicine, Gastroenterology in West Hollywood, California, trained at Medical College of Wisconsin (class of 2015). Their prescriptions cost Medicare Part D more than their services did: $143,320 for 361 claims, against $1,498 paid for services in 2024. Boston Scientific Corporation was the largest of 6 companies reporting payments in 2025, $780.53 in all, mostly travel and lodging.
Overview
| NPI | 1669859666 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Apr 29, 2015 |
| Last updated in NPPES | Sep 5, 2022 |
| Certified by provider | Jul 2, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | A144634 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Gastroenterology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 11 |
|---|---|
| Services billed | 13 across 9 procedure codes |
| Paid by Medicare | $1,498 |
Part D prescriptions in 2024
| Prescriptions (claims) | 361 · 550 30-day fills |
|---|---|
| Patients | 159 |
| Total drug cost | $143,320 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Medical College of Wisconsin |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical group
- Southern California Permanente Medical GroupRedlands, CA · 11,293 clinicians
Hospital affiliation
- Kaiser Foundation Hospital - Baldwin ParkBaldwin Park, CA
Industry payments (Open Payments)
- 2025$780.53 · 11 payments from 6 companies
- 2024$1,224 · 10 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $678.14 | 6 |
| Seqirus USA Inc | $27.07 | 1 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $21.78 | 1 |
| Vertex Pharmaceuticals Incorporated | $19.05 | 1 |
| Insulet Corporation | $18.74 | 1 |
What the 2025 payments were for
- Travel and Lodging$412.70 · 2 payments
- Food and Beverage$367.83 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 29 gastroenterologists in West Hollywood · All gastroenterologists in California