Kristen Lew, M.D
NPI 1841617420ActiveIndividual· Internal Medicine· Banning, CA
Internal Medicine (M.D) with Kristen Lew MD Medical Corporation, practicing in Banning, California. Their prescriptions cost Medicare Part D more than their services did: $297,783 for 3,556 claims, against $67,164 paid for services in 2024. Amgen Inc. was the largest of 8 companies reporting payments in 2025, $361.47 in all, mostly food and beverage.
Overview
| NPI | 1841617420 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | No |
| NPI issued | Mar 21, 2014 |
| Last updated in NPPES | Apr 12, 2023 |
| Certified by provider | Apr 12, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A128750 | CA |
| Hospitalist | 208M00000X | A128750 | 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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 156 |
|---|---|
| Services billed | 823 across 24 procedure codes |
| Paid by Medicare | $67,164 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,556 · 6,291 30-day fills |
|---|---|
| Patients | 212 |
| Total drug cost | $297,783 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2005 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Kristen Lew MD Medical CorporationLos Angeles, CA · 3 clinicians
Other facilities
- Happy Home Health ServicesHome health agency · Arcadia, CA
- Insight Home Health Care, IncHome health agency · Mission Hills, CA
- Heritage ManorNursing home · Monterey Park, CA
Industry payments (Open Payments)
- 2025$361.47 · 12 payments from 8 companies
- 2024$92.92 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $107.66 | 4 |
| Livanova USA, Inc. | $66.63 | 2 |
| Lilly USA, LLC | $45.00 | 1 |
| Agios Pharmaceuticals, Inc. | $42.03 | 1 |
| Ani Pharmaceuticals, Inc. | $31.29 | 1 |
What the 2025 payments were for
- Food and Beverage$316.47 · 11 payments
- Education$45.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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