Alvaro A. Castillejo, D.O.
NPI 1356311153ActiveIndividual· Family Medicine· Elkin, NC
Family Medicine (D.O.) in Elkin, North Carolina, trained at Philadelphia College of Osteopathic Medicine (class of 2000). Their prescriptions cost Medicare Part D more than their services did: $541,387 for 6,152 claims, against $58,386 paid for services in 2024. Pfizer Inc. was the largest of 20 companies reporting payments in 2025, $1,181 in all, mostly food and beverage.
Overview
| NPI | 1356311153 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jan 24, 2006 |
| Last updated in NPPES | Jun 3, 2026 |
| Certified by provider | Jun 3, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 2002203150 | NC |
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 - Family Practice (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 132 |
|---|---|
| Services billed | 3,436 across 67 procedure codes |
| Paid by Medicare | $58,386 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,152 · 14,604 30-day fills |
|---|---|
| Patients | 313 |
| Total drug cost | $541,387 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Philadelphia College of Osteopathic Medicine |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Family Practice |
Medical groups
- Piedmont Healthcare PAStatesville, NC · 223 clinicians
- Elkin Pediatric and Adult Medicine PAElkin, NC · 4 clinicians
Hospital affiliations
- Hugh Chatham Memorial HospitalElkin, NC
- Novant Health Forsyth Medical CenterWinston-Salem, NC
- Wilkes Regional Medical CenterNorth Wilkesboro, NC
Other facilities
- Yadkin Valley Home HealthHome health agency · Jonesville, NC
Industry payments (Open Payments)
- 2025$1,181 · 76 payments from 20 companies
- 2024$1,854 · 123 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $182.50 | 13 |
| Novo Nordisk Inc | $146.49 | 10 |
| Abbvie Inc. | $141.55 | 12 |
| Lilly USA, LLC | $126.11 | 8 |
| Glaxosmithkline, LLC. | $96.09 | 5 |
What the 2025 payments were for
- Food and Beverage$1,181 · 76 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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