Nathan A. Carden, DO
NPI 1558340794ActiveIndividual· Anesthesiology· Portland, OR
Anesthesiology (DO) in Portland, Oregon, trained at At Still University of Health Sciences, College of Osteo Med, Kirksville (class of 2001). Medicare paid $42,480 for services to 197 patients in 2024.
Overview
| NPI | 1558340794 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jan 16, 2006 |
| Last updated in NPPES | Oct 10, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | DO186090 | OR |
| Anesthesiology | 207L00000X | 43591 | 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 - Anesthesiology (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 197 |
|---|---|
| Services billed | 244 across 45 procedure codes |
| Paid by Medicare | $42,480 |
Education and affiliations
| Medical school | At Still University of Health Sciences, College of Osteo Med, Kirksville |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Anesthesiology |
Medical group
- Timberline Anesthesia Partners LLCMontrose, CO · 14 clinicians
Hospital affiliation
- Montrose Regional HealthMontrose, CO
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other anesthesiologists in Portland
- 1114032885
- 1215355714
- 1275541898
- 1376103796
- 1437610623
- 1811254063
- 1891223988
- 1013160274
- 1013952373
- 1023228269
- 1023331691
- 1033136536
All 597 anesthesiologists in Portland · All anesthesiologists in Oregon