Michael Chao Butterfield, MD
NPI 1871835389ActiveIndividual· Emergency Medicine· Artesia, NM
Emergency Medicine (MD) with Scripps Health and 1 other group, practicing in Artesia, New Mexico. 674 Medicare patients in 2024, $84,702 paid; nearly all of their 322 Part D prescriptions were generic (95%). Lists Adventist Health Clearlake and 1 other hospital as hospital affiliations.
Overview
| NPI | 1871835389 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Mar 22, 2013 |
| Last updated in NPPES | Nov 18, 2022 |
| Certified by provider | Nov 18, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | A156222 | CA |
| Emergency Medicine | 207P00000X | MD2018-0856 | NM |
| Emergency Medicine | 207P00000X | 74827-20 | WI |
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 - Emergency Medicine (CA); Practitioner - Emergency Medicine (NM); Practitioner - Emergency Medicine (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 674 |
|---|---|
| Services billed | 1,217 across 71 procedure codes |
| Paid by Medicare | $84,702 |
Part D prescriptions in 2024
| Prescriptions (claims) | 322 · 322 30-day fills |
|---|---|
| Patients | 235 |
| Total drug cost | $8,049 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Emergency Medicine |
Medical groups
- Scripps HealthLa Jolla, CA · 1,433 clinicians
- Pacific Redwood Medical Group IncUkiah, CA · 58 clinicians
Hospital affiliations
- Adventist Health ClearlakeClearlake, CA
- Scripps Memorial Hospital - EncinitasEncinitas, CA
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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