Quick answers
- Does James K. McCloskey Ii accept Medicare assignment?
- Yes. Medicare's clinician data says James K. McCloskey 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 James K. McCloskey Ii see?
- In 2024, CMS data shows 375 Original Medicare patients and 12,098 services for James K. McCloskey Ii. This counts Original Medicare only and measures volume, not quality.
- What is James K. McCloskey Ii's NPI number?
- 1992951149. 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 James K. McCloskey 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 | 375 |
|---|---|
| Services billed to Medicare | 12,098 |
| Different services or procedures | 32 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Injection, epoetin alfa, (for non-esrd use), 1000 units (J0885)6,100 services
- Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)1,210 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)564 services
- Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)541 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)425 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%
- Arthritis50%
- Ischemic heart disease49%
- Diabetes41%
- Chronic kidney disease39%
Hospitals where James K. McCloskey Ii works
Medicare's Facility Affiliation Data lists James K. McCloskey 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.
- Hackensack University Medical CenterHackensack, NJ · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 310001
Practice locations
Addresses where James K. McCloskey Ii is enrolled with Medicare (CMS data updated October 2, 2026).
- 218 A Sunset RdWillingboro, NJ 08046 (609) 835‑2900
- 30 Prospect AveHackensack, NJ 07601 (844) 346‑7222
- 3800 Reservoir Rd NWWashington, DC 20007 (202) 444‑3736
Group practices
Medicare enrollment lists James K. McCloskey Ii as a member of this group (CMS data updated October 2, 2026).
- Regional Cancer Care Associates LLC151 clinicians in the group
Specialties
- Hematology/Oncologyprimary
Other hematologist-oncologists in Willingboro
Clinicians with the same Medicare primary specialty in Willingboro, NJ — not a recommendation.
Other clinicians in Regional Cancer Care Associates LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Georgetown University School Of Medicine |
| Graduation year | 2008 (18 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1992951149 |
| 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