Michael S. Firstenberg, MD
NPI 1912961749ActiveIndividual· Thoracic Surgery (Cardiothoracic Vascular Surgery)· Aurora, CO
Thoracic Surgery (Cardiothoracic Vascular Surgery) (MD) with Saint Alphonsus Regional Medical Center Inc and 2 other groups, practicing in Aurora, Colorado. Medicare paid $24,293 for services to 30 patients in 2024. Abiomed was the largest of 7 companies reporting payments in 2025, $2,813 in all, mostly food and beverage. Lists Maui Memorial Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1912961749 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 17, 2006 |
| Last updated in NPPES | Jul 8, 2025 |
| Certified by provider | Jul 8, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Primary | 208G00000X | 0059627 | CO |
| Thoracic Surgery (Cardiothoracic Vascular Surgery) | 208G00000X | 35074025 | OH |
| Thoracic Surgery (Cardiothoracic Vascular Surgery) | 208G00000X | 22431 | NV |
| Thoracic Surgery (Cardiothoracic Vascular Surgery) | 208G00000X | 5371563 | ID |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Thoracic Surgery (GA); Practitioner - Thoracic Surgery (HI); Practitioner - Thoracic Surgery (ID); Practitioner - Thoracic Surgery (LA); Practitioner - Thoracic Surgery (SD); Practitioner - Cardiac Surgery (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 30 |
|---|---|
| Services billed | 74 across 27 procedure codes |
| Paid by Medicare | $24,293 |
Education and affiliations
| Graduation year | 1996 |
|---|---|
| Medicare specialty | Thoracic Surgery |
Medical groups
- Saint Alphonsus Regional Medical Center IncBoise, ID · 680 clinicians
- Monument Health Rapid City Hospital IncRapid City, SD · 564 clinicians
- Ryan M Smith DO IncWailuku, HI · 7 clinicians
Hospital affiliations
- Maui Memorial Medical CenterWailuku, HI
- Saint Alphonsus Regional Medical CenterBoise, ID
Industry payments (Open Payments)
- 2025$2,813 · 32 payments from 7 companies
- 2024$2,107 · 27 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abiomed | $1,487 | 21 |
| Medtronic, Inc. | $766.69 | 5 |
| Bolton Medical Inc | $246.92 | 2 |
| Intuitive Surgical, Inc. | $117.23 | 1 |
| Tela Bio, Inc. | $101.63 | 1 |
What the 2025 payments were for
- Food and Beverage$2,518 · 30 payments
- Consulting Fee$295.00 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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