Michael Eugene Klein, MD
NPI 1033205273ActiveIndividual· Internal Medicine, Gastroenterology· Glendale, CA
Internal Medicine, Gastroenterology (MD) in Glendale, California, licensed in CA, with an NPI issued in October 2006. Their prescriptions cost Medicare Part D more than their services did: $152,318 for 3,359 claims, against $67,490 paid for services in 2024. Dentsply Sirona Inc reported $22.87 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1033205273 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 5, 2006 |
| Last updated in NPPES | Sep 11, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | A40483 | CA |
| Internal Medicine | 207R00000X | A40483 | 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 | 403 |
|---|---|
| Services billed | 836 across 15 procedure codes |
| Paid by Medicare | $67,490 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,359 · 6,812 30-day fills |
|---|---|
| Patients | 382 |
| Total drug cost | $152,318 |
| Generic share | 89% of claims |
Industry payments (Open Payments)
- 2025$22.87 · 1 payment from 1 company
- 2024$29.14 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Dentsply Sirona Inc | $22.87 | 1 |
What the 2025 payments were for
- Food and Beverage$22.87 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other gastroenterologists in Glendale
- 1194055640
- 1346429339
- 1356571566
- 1376549733
- 1497886220
- 1588607691
- 1831356732
- 1841303849
- 1962680348
- 1710088729
- 1063789774
- 1073214060
All 25 gastroenterologists in Glendale · All gastroenterologists in California