Mark Bamberger, M.D.
NPI 1346274834ActiveIndividual· Internal Medicine· Beverly Hills, CA
Internal Medicine (M.D.) in Beverly Hills, California, licensed in CA, with an NPI issued in July 2006. Their prescriptions cost Medicare Part D more than their services did: $546,346 for 7,210 claims, against $232,593 paid for services in 2024. Amgen Inc. was the largest of 21 companies reporting payments in 2025, $1,225 in all, mostly food and beverage. Lists Cedars-Sinai Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1346274834 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 10, 2006 |
| Last updated in NPPES | Dec 20, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | G46165 | 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 | 643 |
|---|---|
| Services billed | 8,795 across 79 procedure codes |
| Paid by Medicare | $232,593 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,210 · 14,494 30-day fills |
|---|---|
| Patients | 592 |
| Total drug cost | $546,346 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 1980 |
|---|---|
| Medicare specialty | Internal Medicine |
Hospital affiliations
- Cedars-Sinai Medical CenterLos Angeles, CA
- Ronald Reagan UCLA Medical CenterLos Angeles, CA
Other facilities
- Assisted Home CareHome health agency · Los Angeles, CA
- Calipso Home Health Care IncHome health agency · Northridge, CA
- Dynamic Home CareHome health agency · Sherman Oaks, CA
- Epic Homecare IncHome health agency · Los Angeles, CA
- Gl Home Health Care, IncHome health agency · Burbank, CA
- Dynamic Hospice and Palliative CareHospice · Sherman Oaks, CA
Industry payments (Open Payments)
- 2025$1,225 · 53 payments from 21 companies
- 2024$1,333 · 66 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $197.70 | 9 |
| Novo Nordisk Inc | $183.42 | 7 |
| Abbvie Inc. | $91.99 | 4 |
| Lundbeck LLC | $75.13 | 3 |
| Lilly USA, LLC | $67.86 | 3 |
What the 2025 payments were for
- Food and Beverage$1,225 · 53 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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