Lewis Ringel Kanengiser, M.D.
NPI 1124120787ActiveIndividual· Internal Medicine· Santa Monica, CA
Internal Medicine (M.D.) in Santa Monica, California, licensed in CA, with an NPI issued in September 2006. Their prescriptions cost Medicare Part D more than their services did: $460,801 for 3,371 claims, against $117,995 paid for services in 2024. Abbvie Inc. was the largest of 12 companies reporting payments in 2025, $514.67 in all, mostly food and beverage. Lists Saint John's Health Center as a hospital affiliation.
Overview
| NPI | 1124120787 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Sep 3, 2006 |
| Last updated in NPPES | Sep 21, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | G45287 | 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 | 255 |
|---|---|
| Services billed | 4,779 across 40 procedure codes |
| Paid by Medicare | $117,995 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,371 · 7,551 30-day fills |
|---|---|
| Patients | 263 |
| Total drug cost | $460,801 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 1980 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Hospital affiliation
- Saint John's Health CenterSanta Monica, CA
Other facilities
- Supportive Home Health Care CorpHome health agency · Encino, CA
- Dynamic Hospice and Palliative CareHospice · Sherman Oaks, CA
Industry payments (Open Payments)
- 2025$514.67 · 19 payments from 12 companies
- 2024$314.72 · 9 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $125.60 | 4 |
| Pfizer Inc. | $58.46 | 2 |
| Phathom Pharmaceuticals, Inc. | $54.33 | 2 |
| Sumitomo Pharma America, Inc. | $48.11 | 2 |
| Amgen Inc. | $47.39 | 2 |
What the 2025 payments were for
- Food and Beverage$514.67 · 19 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 197 internal medicine physicians in Santa Monica · All internal medicine physicians in California