Quick answers
- Which hospitals does Wayne Fleischhacker work at?
- Medicare's official clinician data lists Wayne Fleischhacker at 2 hospitals: Robert Wood Johnson University Hospital at Rahway and St Joseph's University Medical Center Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Wayne Fleischhacker see patients?
- Medicare's clinician data lists 1 practice location in Union, NJ. Call before your visit to confirm the address.
- What is Wayne Fleischhacker's specialty?
- Medicare lists Pain Management as the primary specialty, and also Anesthesiology.
- Does Wayne Fleischhacker accept Medicare assignment?
- Yes. Medicare's clinician data says Wayne Fleischhacker accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Wayne Fleischhacker?
- (908) 851-6171, as listed in official Medicare / NPI Registry data.
- What is Wayne Fleischhacker's NPI number?
- 1386637270. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Wayne Fleischhacker works
Medicare's Facility Affiliation Data lists Wayne Fleischhacker at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Robert Wood Johnson University Hospital at RahwayRahway, NJ · Acute Care Hospital · CCN 310024
- St Joseph's University Medical Center IncPaterson, NJ · Acute Care Hospital · CCN 310019
Practice locations
Addresses where Wayne Fleischhacker is enrolled with Medicare (CMS data updated 2026-10-02).
- 695 Chestnut StUnion, NJ 07083 (908) 851‑6171
Group practices
Medicare enrollment lists Wayne Fleischhacker as a member of this group (CMS data updated 2026-10-02).
- Union Anesthesia Associates, PA16 clinicians in the group
Specialties
- Pain Managementprimary
- Anesthesiologyalso
Other pain management doctors in Union
Clinicians with the same Medicare primary specialty in Union, NJ — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | New York College Of Osteo Medicine Of New York Institute Of Technology |
| Graduation year | 1990 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1386637270 |
| 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 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- 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