Quick answers
- Which hospitals does John J. Wasenko work at?
- Medicare's official clinician data lists John J. Wasenko at 5 hospitals: Northern Dutchess Hospital, Putnam Hospital Center, University of Maryland Medical Center, University of MD Capital Region Medical Center and Vassar Brothers Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John J. Wasenko see patients?
- Medicare's clinician data lists 4 practice locations, including Fletcher, NC, Baltimore, MD and La Plata, MD. Call before your visit to confirm the address.
- What is John J. Wasenko's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does John J. Wasenko accept Medicare assignment?
- Yes. Medicare's clinician data says John J. Wasenko 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 John J. Wasenko?
- (845) 871-3403, as listed in official Medicare / NPI Registry data.
- What is John J. Wasenko's NPI number?
- 1104840826. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John J. Wasenko works
Medicare's Facility Affiliation Data lists John J. Wasenko at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Northern Dutchess HospitalRhinebeck, NY · Acute Care Hospital · CCN 330049
- Putnam Hospital CenterCarmel, NY · Acute Care Hospital · CCN 330273
- University of Maryland Medical CenterBaltimore, MD · Acute Care Hospital · CCN 210002
- University of MD Capital Region Medical CenterUpper Marlboro, MD · Acute Care Hospital · CCN 210003
- Vassar Brothers Medical CenterPoughkeepsie, NY · Acute Care Hospital · CCN 330023
Practice locations
Addresses where John J. Wasenko is enrolled with Medicare (CMS data updated 2026-10-02).
- 128 Laurel Ledge WayFletcher, NC 28732 (845) 871‑3403
- 22 S Green StBaltimore, MD 21201 (410) 328‑5700
- 419 W Redwood StBaltimore, MD 21201 (410) 328‑3225
- 5 N La Plata Ct, Suite 104La Plata, MD 20646 (301) 539‑0345
Group practices
Medicare enrollment lists John J. Wasenko as a member of these groups (CMS data updated 2026-10-02).
- Nuvance Health Medical Practice PC595 clinicians in the group
- University of Maryland Diagnostic Imaging Specialists P A85 clinicians in the group
- University Imaging Center, LLC57 clinicians in the group
- University of Maryland Diagnostic Radiology, LLC48 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in North Carolina
Clinicians with the same Medicare primary specialty in North Carolina — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Albany Medical College Of Union University |
| Graduation year | 1976 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1104840826 |
| 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