Burton A. Liebross, M.D.
NPI 1659350718ActiveIndividual· Internal Medicine, Nephrology· Tarzana, CA
Internal Medicine, Nephrology (M.D.) with Cedars-Sinai Medical Care Foundation, practicing in Tarzana, California. Their prescriptions cost Medicare Part D more than their services did: $1,295,541 for 9,063 claims, against $273,308 paid for services in 2024. Amgen Inc. was the largest of 8 companies reporting payments in 2025, $245.35 in all, mostly food and beverage. Lists Cedars-Sinai Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1659350718 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 16, 2006 |
| Last updated in NPPES | Oct 24, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | G32169 | CA |
| Internal Medicine | 207R00000X | G32169 | 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 - Nephrology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 795 |
|---|---|
| Services billed | 17,846 across 105 procedure codes |
| Paid by Medicare | $273,308 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,063 · 21,826 30-day fills |
|---|---|
| Patients | 683 |
| Total drug cost | $1,295,541 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 1975 |
|---|---|
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Cedars-Sinai Medical Care FoundationWest Hollywood, CA · 1,692 clinicians
Hospital affiliations
- Cedars-Sinai Medical CenterLos Angeles, CA
- Providence Cedars Sinai Tarzana Medical CenterTarzana, CA
- Providence Saint Joseph Medical CtrBurbank, CA
Other facilities
- Attentive Home Health IncHome health agency · Tarzana, CA
- Corinthian Health Care Services, IncHome health agency · Reseda, CA
- Number 1 Home Health Care, IncHome health agency · Chatsworth, CA
- Orange Coast Home Health, Inc.Home health agency · Costa Mesa, CA
Industry payments (Open Payments)
- 2025$245.35 · 11 payments from 8 companies
- 2024$295.81 · 11 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $74.48 | 3 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $37.70 | 2 |
| Pfizer Inc. | $26.61 | 1 |
| Novo Nordisk Inc | $25.84 | 1 |
| Novartis Pharmaceuticals Corporation | $23.38 | 1 |
What the 2025 payments were for
- Food and Beverage$207.65 · 9 payments
- Education$37.70 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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