Quick answers
- Does Gustavo Arriola accept Medicare assignment?
- Yes. Medicare's clinician data says Gustavo Arriola accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Gustavo Arriola's NPI number?
- 1417035510. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gustavo Arriola works
Medicare's Facility Affiliation Data lists Gustavo Arriola at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Bayhealth Medical Center, Kent CampusDover, DE · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 080004
Practice locations
Addresses where Gustavo Arriola is enrolled with Medicare (CMS data updated October 2, 2026).
- 100 Wellness WayMilford, DE 19963 (302) 744‑4700
- 640 S State StDover, DE 19901 (302) 744‑7408
Group practices
Medicare enrollment lists Gustavo Arriola as a member of this group (CMS data updated October 2, 2026).
- Bayhealth Medical Center, Inc413 clinicians in the group
Specialties
- Neurosurgeryprimary
- General Surgeryalso
Other neurosurgeons in Milford
Clinicians with the same Medicare primary specialty in Milford, DE — not a recommendation.
Other clinicians in Bayhealth Medical Center, Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1974 (52 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1417035510 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians