Quick answers
- Which hospitals does Guillermo Marquez work at?
- Medicare's official clinician data lists Guillermo Marquez at 1 hospital: St Luke's Hospital - Monroe Campus. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Guillermo Marquez see patients?
- Medicare's clinician data lists 6 practice locations, including Stroudsburg, PA, Allentown, PA and Fountain Hill, PA. Call before your visit to confirm the address.
- What is Guillermo Marquez's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does Guillermo Marquez accept Medicare assignment?
- Yes. Medicare's clinician data says Guillermo Marquez 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 Guillermo Marquez?
- (272) 212-1000, as listed in official Medicare / NPI Registry data.
- What is Guillermo Marquez's NPI number?
- 1902467418. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Guillermo Marquez works
Medicare's Facility Affiliation Data lists Guillermo Marquez at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- St Luke's Hospital - Monroe CampusStroudsburg, PA · Acute Care Hospital · CCN 390330
Practice locations
Addresses where Guillermo Marquez is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 100 St Lukes LnStroudsburg, PA 18360
- 100 St Lukes Ln, Fl 4Stroudsburg, PA 18360
- 100 St Lukes WayStroudsburg, PA 18360 (272) 212‑1000
- 200 St Lukes LnStroudsburg, PA 18360
- 3151 Walbert AveAllentown, PA 18104
Group practices
Medicare enrollment lists Guillermo Marquez as a member of this group (CMS data updated 2026-10-02).
- St Lukes Physician Group Inc2,198 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Pennsylvania
Clinicians with the same Medicare primary specialty in Pennsylvania — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2019 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1902467418 |
| 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