Quick answers
- Which hospitals does John M. Scarff work at?
- Medicare's official clinician data lists John M. Scarff at 1 hospital: Saint Rose Dominican Hospitals - Siena Campus. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John M. Scarff see patients?
- Medicare's clinician data lists 1 practice location in Las Vegas, NV. Call before your visit to confirm the address.
- What is John M. Scarff's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does John M. Scarff accept Medicare assignment?
- Medicare's clinician data says John M. Scarff may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for John M. Scarff?
- (702) 382-3200, as listed in official Medicare / NPI Registry data.
- What is John M. Scarff's NPI number?
- 1558474825. 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 M. Scarff works
Medicare's Facility Affiliation Data lists John M. Scarff at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Saint Rose Dominican Hospitals - Siena CampusHenderson, NV · Acute Care Hospital · CCN 290045
Practice locations
Addresses where John M. Scarff is enrolled with Medicare (CMS data updated 2026-10-02).
- 2011 Pinto Ln, Suite 200Las Vegas, NV 89106 (702) 382‑3200
Group practices
Medicare enrollment lists John M. Scarff as a member of this group (CMS data updated 2026-10-02).
- Iriye Medical Group PLLC59 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Las Vegas
Clinicians with the same Medicare primary specialty in Las Vegas, NV — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Nevada School Of Medicine |
| Graduation year | 1985 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1558474825 |
| 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