Alan Thomas Villavicencio, MD
NPI 1720033939ActiveIndividual· Neurological Surgery· Longmont, CO
Neurological Surgery (MD) in Longmont, Colorado, trained at Harvard Medical School (class of 1995). Medicare paid $284,857 for services to 173 patients in 2024. Medtronic, Inc. was the largest of 2 companies reporting payments in 2025, $125.50 in all, mostly food and beverage.
Overview
| NPI | 1720033939 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 24, 2006 |
| Last updated in NPPES | Feb 4, 2026 |
| Certified by provider | Feb 4, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | DR.0040687 | 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 - Neurosurgery (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 173 |
|---|---|
| Services billed | 708 across 76 procedure codes |
| Paid by Medicare | $284,857 |
Education and affiliations
| Medical school | Harvard Medical School |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Neurosurgery |
| Telehealth | Offers telehealth |
Medical groups
- Legacy Healthcare Services IncGreenville, SC · 3,223 clinicians
- Catholic Health Initiatives ColoradoLakewood, CO · 1,225 clinicians
Hospital affiliations
- Boulder Community HealthBoulder, CO
- Longmont United HospitalLongmont, CO
Other facilities
- Enhabit Home HealthHome health agency · Greenwood Village, CO
Industry payments (Open Payments)
- 2025$125.50 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $76.03 | 2 |
| Orthofix Medical, Inc. | $49.47 | 1 |
What the 2025 payments were for
- Food and Beverage$125.50 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Neurological Surgery providers in Longmont
- 1811865074
- 1770406704
- 1265759955