Quick answers
- Which hospitals does Jonathan Markley work at?
- Medicare's official clinician data lists Jonathan Markley at 2 hospitals: Cooperman Barnabas Medical Center and St Joseph's University Medical Center Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jonathan Markley see patients?
- Medicare's clinician data lists 4 practice locations, including Newark, NJ, Wayne, NJ and Paterson, NJ. Call before your visit to confirm the address.
- What is Jonathan Markley's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Jonathan Markley accept Medicare assignment?
- Yes. Medicare's clinician data says Jonathan Markley 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 Jonathan Markley?
- (973) 877-5000, as listed in official Medicare / NPI Registry data.
- What is Jonathan Markley's NPI number?
- 1346455532. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jonathan Markley works
Medicare's Facility Affiliation Data lists Jonathan Markley at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Cooperman Barnabas Medical CenterLivingston, NJ · Acute Care Hospital · CCN 310076
- St Joseph's University Medical Center IncPaterson, NJ · Acute Care Hospital · CCN 310019
Practice locations
Addresses where Jonathan Markley is enrolled with Medicare (CMS data updated 2026-10-02).
- 111 Central AveNewark, NJ 07102 (973) 877‑5000
- 224 Hamburg TpkeWayne, NJ 07470 (973) 942‑6900
- 703 Main StPaterson, NJ 07503 (973) 754‑2000
- 94 Old Short Hills RdLivingston, NJ 07039 (732) 369‑5994
Group practices
Medicare enrollment lists Jonathan Markley as a member of these groups (CMS data updated 2026-10-02).
- RWJBH Observation Associates LLC1,008 clinicians in the group
- North American Partners in Anesthesia of New Jersey LLC162 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Newark
Clinicians with the same Medicare primary specialty in Newark, NJ — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Rutgers New Jersey Medical School |
| Graduation year | 2004 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1346455532 |
| 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