Quick answers
- Does Brendan Butler accept Medicare assignment?
- Yes. Medicare's clinician data says Brendan Butler 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.
- How many Medicare patients does Brendan Butler see?
- In 2024, CMS data shows 232 Original Medicare patients and 367 services for Brendan Butler. This counts Original Medicare only and measures volume, not quality.
- What is Brendan Butler's NPI number?
- 1417443169. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Brendan Butler, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 232 |
|---|---|
| Services billed to Medicare | 367 |
| Different services or procedures | 42 |
| Participating Medicare provider | Yes |
| Average age of these patients | 71 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)125 services
- New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)39 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)39 services
- Automated urinalysis test (81003)29 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)15 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure71%
- High cholesterol71%
- Arthritis44%
- Diabetes30%
- Anxiety29%
- Ischemic heart disease23%
Hospitals where Brendan Butler works
Medicare's Facility Affiliation Data lists Brendan Butler 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.
- Riverside Shore Memorial HospitalOnancock, VA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 490037
Practice locations
Addresses where Brendan Butler is enrolled with Medicare (CMS data updated October 2, 2026).
- 20306 Badger LnOnley, VA 23418 (757) 787‑7374
- 25228 Lankford HwyOnley, VA 23418 (757) 787‑1465
- 4049 Main StChincoteague, VA 23336 (757) 336‑3682
- 5219 Lankford HwyNew Church, VA 23415 (757) 824‑5676
Group practices
Medicare enrollment lists Brendan Butler as a member of this group (CMS data updated October 2, 2026).
- Eastern Shore Rural Health System Incorporated38 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Onley
Clinicians with the same Medicare primary specialty in Onley, VA — not a recommendation.
Other clinicians in Eastern Shore Rural Health System Incorporated
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1417443169 |
| 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
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- 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