Quick answers
- Does John M. Galezniak accept Medicare assignment?
- Yes. Medicare's clinician data says John M. Galezniak 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 John M. Galezniak see?
- In 2024, CMS data shows 379 Original Medicare patients and 401 services for John M. Galezniak. This counts Original Medicare only and measures volume, not quality.
- What is John M. Galezniak's NPI number?
- 1730560988. 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 John M. Galezniak, 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 | 379 |
|---|---|
| Services billed to Medicare | 401 |
| Different services or procedures | 16 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)297 services
- Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)71 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%
- Ischemic heart disease56%
- Arthritis55%
- Heart failure51%
- Chronic kidney disease50%
Hospitals where John M. Galezniak works
Medicare's Facility Affiliation Data lists John M. Galezniak 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.
- Community Medical CenterToms River, NJ · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 310041
- Virtua Mount Holly HospitalMount Holly, NJ · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 310057
- Virtua Our Lady of Lourdes HospitalCamden, NJ · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 310029
- Virtua Willingboro HospitalWillingboro, NJ · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 310061
- West Jersey HospitalVoorhees, NJ · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 310022
Practice locations
Addresses where John M. Galezniak is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.
- 132 Grove St, Suite AHaddonfield, NJ 08033 (856) 354‑2211
- 1600 Haddon AveCamden, NJ 08103
- 175 Madison AveMount Holly, NJ 08060
- 181 W White Horse Pike, 100 Advocare Gigliotti Family MedicineBerlin, NJ 08009 (856) 767‑3234
- 3242 Route 206Bordentown, NJ 08505
Group practices
Medicare enrollment lists John M. Galezniak as a member of these groups (CMS data updated October 2, 2026).
- Virtua Medical Group, PA1,688 clinicians in the group
- Advocare, LLC386 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Haddonfield
Clinicians with the same Medicare primary specialty in Haddonfield, NJ — not a recommendation.
Other clinicians in Virtua Medical Group, PA
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2015 (11 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1730560988 |
| 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