Michael A. Bush, M.D.
NPI 1144208950ActiveIndividual· Specialist· Beverly Hills, CA
Specialist (M.D.) in Beverly Hills, California, licensed in CA, with an NPI issued in January 2006. Their prescriptions cost Medicare Part D more than their services did: $1,565,847 for 5,537 claims, against $262,062 paid for services in 2024. Lilly USA, LLC was the largest of 15 companies reporting payments in 2025, $26,685 in all, mostly speaking and faculty fees. Lists Cedars-Sinai Medical Center as a hospital affiliation.
Overview
| NPI | 1144208950 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 3, 2006 |
| Last updated in NPPES | Mar 7, 2023 |
| Certified by provider | Nov 17, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | G38124 | CA |
| Internal Medicine, Endocrinology, Diabetes & Metabolism | 207RE0101X | G38124 | 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 - Endocrinology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 446 |
|---|---|
| Services billed | 9,291 across 56 procedure codes |
| Paid by Medicare | $262,062 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,537 · 11,756 30-day fills |
|---|---|
| Patients | 366 |
| Total drug cost | $1,565,847 |
| Generic share | 65% of claims |
Education and affiliations
| Graduation year | 1972 |
|---|---|
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
Hospital affiliation
- Cedars-Sinai Medical CenterLos Angeles, CA
Other facilities
- Calipso Home Health Care IncHome health agency · Northridge, CA
Industry payments (Open Payments)
- 2025$26,685 · 58 payments from 15 companies
- 2024$26,997 · 70 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $26,084 | 34 |
| Abbvie Inc. | $109.14 | 4 |
| Glaxosmithkline, LLC. | $66.59 | 3 |
| Amgen Inc. | $60.18 | 3 |
| Novo Nordisk Inc | $53.03 | 2 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$18,225 · 14 payments
- Consulting Fee$5,175 · 2 payments
- Travel and Lodging$2,545 · 14 payments
- Food and Beverage$707.93 · 27 payments
- Education$32.27 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Specialist providers in Beverly Hills
- 1013979673
- 1073544417
- 1225069248
- 1245270859
- 1336154707
- 1376554139
- 1457330169
- 1588747653
- 1619973922
- 1669593158
- 1679670822
- 1689635328
All 187 Specialist providers in Beverly Hills · All Specialist providers in California