Alexander Joseph Neilson, DO
NPI 1316506728ActiveIndividual· Anesthesiology· Golden, CO
Anesthesiology (DO) in Golden, Colorado, trained at Campbell Univ School of Osteopathic Medicine (class of 2019). Medicare paid $21,940 for services to 81 patients in 2024. Becton, Dickinson and Company reported $34.00 in payments in 2025, mostly speaking and faculty fees.
Overview
| NPI | 1316506728 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jun 10, 2019 |
| Last updated in NPPES | Oct 14, 2026 |
| Certified by provider | Oct 14, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | DR.0077350 | 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); Practitioner - Anesthesiology (DC); Practitioner - Anesthesiology (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 81 |
|---|---|
| Services billed | 140 across 36 procedure codes |
| Paid by Medicare | $21,940 |
Education and affiliations
| Medical school | Campbell Univ School of Osteopathic Medicine |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Anesthesiology |
Medical group
- First Colonies Anesthesia Associates, LLCNottingham, MD · 326 clinicians
Hospital affiliations
- Adventist Healthcare Shady Grove Medical CenterRockville, MD
- Adventist Healthcare White Oak Medical CenterSilver Spring, MD
Industry payments (Open Payments)
- 2025$34.00 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Becton, Dickinson and Company | $34.00 | 1 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$34.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 51 anesthesiologists in Golden · All anesthesiologists in Colorado