Quick answers
- Does Keith R. Hagan Ii accept Medicare assignment?
- Yes. Medicare's clinician data says Keith R. Hagan Ii 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 Keith R. Hagan Ii see?
- In 2024, CMS data shows 85 Original Medicare patients and 750 services for Keith R. Hagan Ii. This counts Original Medicare only and measures volume, not quality.
- What is Keith R. Hagan Ii's NPI number?
- 1861077133. 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 Keith R. Hagan Ii, 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 | 85 |
|---|---|
| Services billed to Medicare | 750 |
| Different services or procedures | 30 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)268 services
- Aspiration and/or injection of fluid from large joint (20610)44 services
- X-ray of knee, 4 or more views (73564)39 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)34 services
- New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)18 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%
- Diabetes29%
- Ischemic heart disease27%
- Anxiety25%
Hospitals where Keith R. Hagan Ii works
Medicare's Facility Affiliation Data lists Keith R. Hagan Ii 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.
- West Jersey HospitalVoorhees, NJ · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 310022
Practice locations
Addresses where Keith R. Hagan Ii is enrolled with Medicare (CMS data updated October 2, 2026).
- 999 Route 73 N, Suite 401Marlton, NJ 08053 (800) 321‑9999
Group practices
Medicare enrollment lists Keith R. Hagan Ii as a member of this group (CMS data updated October 2, 2026).
- Rothman Orthopaedics of New Jersey, LLC176 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Marlton
Clinicians with the same Medicare primary specialty in Marlton, NJ — not a recommendation.
Other clinicians in Rothman Orthopaedics of New Jersey, LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1861077133 |
| 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