Michael Um, M.D.
NPI 1255756664ActiveIndividual· Pediatrics· Tamuning, GU
Pediatrics (M.D.) in Tamuning, Guam, licensed in GU and CA, with an NPI issued in February 2014. Amgen Inc. reported $100.10 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1255756664 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 21, 2014 |
| Last updated in NPPES | Apr 22, 2024 |
| Certified by provider | Apr 22, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics Primary | 208000000X | M1921 | GU |
| Pediatrics | 208000000X | 128711 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Industry payments (Open Payments)
- 2025$100.10 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $100.10 | 1 |
What the 2025 payments were for
- Food and Beverage$100.10 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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