Quick answers
- Which hospitals does Leonid I. Katolik work at?
- Medicare's official clinician data lists Leonid I. Katolik at 1 hospital: Jefferson Lansdale Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Leonid I. Katolik see patients?
- Medicare's clinician data lists 1 practice location in Philadelphia, PA. Call before your visit to confirm the address.
- What is Leonid I. Katolik's specialty?
- Medicare lists Hand Surgery as the primary specialty, and also Orthopedic Surgery.
- Does Leonid I. Katolik accept Medicare assignment?
- Yes. Medicare's clinician data says Leonid I. Katolik 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 Leonid I. Katolik?
- (215) 521-3001, as listed in official Medicare / NPI Registry data.
- What is Leonid I. Katolik's NPI number?
- 1881631521. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Leonid I. Katolik works
Medicare's Facility Affiliation Data lists Leonid I. Katolik at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Jefferson Lansdale HospitalLansdale, PA · Acute Care Hospital · CCN 390012
Practice locations
Addresses where Leonid I. Katolik is enrolled with Medicare (CMS data updated 2026-10-02).
- 834 Chestnut St, Suite G114Philadelphia, PA 19107 (215) 521‑3001
Group practices
Medicare enrollment lists Leonid I. Katolik as a member of this group (CMS data updated 2026-10-02).
- Premier Orthopaedic and Sports Medicine Associates, Ltd216 clinicians in the group
Specialties
- Hand Surgeryprimary
- Orthopedic Surgeryalso
Other hand surgeons in Philadelphia
Clinicians with the same Medicare primary specialty in Philadelphia, PA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Hahnemann University College Of Medicine |
| Graduation year | 1999 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1881631521 |
| 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