Nicholas L. Rosen, MD
NPI 1487629226ActiveIndividual· Emergency Medicine· Littleton, CO
Emergency Medicine (MD) in Littleton, Colorado, trained at Tufts University School of Medicine (class of 1995). 204 Medicare patients in 2024, $20,530 paid; nearly all of their 98 Part D prescriptions were generic (95%).
Overview
| NPI | 1487629226 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 22, 2006 |
| Last updated in NPPES | Apr 23, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 36667 | CO |
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 - Emergency Medicine (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 204 |
|---|---|
| Services billed | 272 across 23 procedure codes |
| Paid by Medicare | $20,530 |
Part D prescriptions in 2024
| Prescriptions (claims) | 98 · 112 30-day fills |
|---|---|
| Patients | 67 |
| Total drug cost | $2,294 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | Tufts University School of Medicine |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Emergency Medicine |
Medical group
- Usacs Community Emergency Services of Colorado Inc.Arvada, CO · 175 clinicians
Hospital affiliations
- Adventhealth LittletonLittleton, CO
- Adventhealth PorterDenver, CO
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 57 emergency medicine physicians in Littleton · All emergency medicine physicians in Colorado