Quick answers
- Does Neil P. O Malley accept Medicare assignment?
- Yes. Medicare's clinician data says Neil P. O Malley 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 Neil P. O Malley see?
- In 2024, CMS data shows 228 Original Medicare patients and 525 services for Neil P. O Malley. This counts Original Medicare only and measures volume, not quality.
- What is Neil P. O Malley's NPI number?
- 1225055858. 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 Neil P. O Malley, 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 | 228 |
|---|---|
| Services billed to Medicare | 525 |
| Different services or procedures | 65 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)97 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)69 services
- Insertion of cage or mesh device to spine bone and disc space during spine fusion (22853)29 services
- Partial removal of spine bone with release of spinal cord and/or nerves, each additional segment (63048)27 services
- Insertion or replacement of spinal neurostimulator generator or receiver (63685)21 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 pressure75%
- High cholesterol75%
- Arthritis75%
- Diabetes39%
- Ischemic heart disease32%
- Depression32%
Hospitals where Neil P. O Malley works
Medicare's Facility Affiliation Data lists Neil P. O Malley 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.
- Fulton County Medical CenterMcConnellsburg, PA · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 391303
- WellSpan Chambersburg HospitalChambersburg, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390151
- WellSpan Waynesboro HospitalWaynesboro, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390138
Practice locations
Addresses where Neil P. O Malley is enrolled with Medicare (CMS data updated October 2, 2026).
- 11110 Medical Campus RdHagerstown, MD 21742
- 17 Western Maryland Pkwy, 100 Wellspan Parkway NeurosurgeryHagerstown, MD 21740 (301) 797‑9240
- 22 St Paul Dr, Suite 102Chambersburg, PA 17201 (301) 797‑9240
Group practices
Medicare enrollment lists Neil P. O Malley as a member of these groups (CMS data updated October 2, 2026).
- WellSpan Medical Group2,480 clinicians in the group
- Meritus Medical Center Inc743 clinicians in the group
Specialties
- Neurosurgeryprimary
Other neurosurgeons in Hagerstown
Clinicians with the same Medicare primary specialty in Hagerstown, MD — not a recommendation.
Other clinicians in WellSpan Medical Group
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Toledo College Of Medicine |
| Graduation year | 1989 (37 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1225055858 |
| 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