Quick answers
- Which hospitals does Joseph H. Lock Jr. work at?
- Medicare's official clinician data lists Joseph H. Lock Jr. at 5 hospitals: Geisinger Medical Center, Geisinger Wyoming Valley Medical Center, Geisinger-Bloomsburg Hospital, Geisinger-Community Medical Center and Geisinger-Lewistown Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Joseph H. Lock Jr. see patients?
- Medicare's clinician data lists 2 practice locations, including Danville, PA and Muncy, PA. Call before your visit to confirm the address.
- What is Joseph H. Lock Jr.'s specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Joseph H. Lock Jr. accept Medicare assignment?
- Yes. Medicare's clinician data says Joseph H. Lock Jr. 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 Joseph H. Lock Jr.?
- (570) 271-6211, as listed in official Medicare / NPI Registry data.
- What is Joseph H. Lock Jr.'s NPI number?
- 1144255993. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Joseph H. Lock Jr. works
Medicare's Facility Affiliation Data lists Joseph H. Lock Jr. at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Geisinger Medical CenterDanville, PA · Acute Care Hospital · CCN 390006
- Geisinger Wyoming Valley Medical CenterWilkes-Barre, PA · Acute Care Hospital · CCN 390270
- Geisinger-Bloomsburg HospitalBloomsburg, PA · Acute Care Hospital · CCN 390003
- Geisinger-Community Medical CenterScranton, PA · Acute Care Hospital · CCN 390001
- Geisinger-Lewistown HospitalLewistown, PA · Acute Care Hospital · CCN 390048
Practice locations
Addresses where Joseph H. Lock Jr. is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 N Academy AveDanville, PA 17822 (570) 271‑6211
- 255 Route 220 HwyMuncy, PA 17756 (570) 308‑2600
Group practices
Medicare enrollment lists Joseph H. Lock Jr. as a member of these groups (CMS data updated 2026-10-02).
- Geisinger Clinic3,467 clinicians in the group
- Geisinger-Hm Joint Venture LLC422 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Danville
Clinicians with the same Medicare primary specialty in Danville, PA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Jc Edwards School Of Medicine, Marshall University |
| Graduation year | 1989 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1144255993 |
| 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