Quick answers
- Which hospitals does Charmaine Tan work at?
- Medicare's official clinician data lists Charmaine Tan at 5 hospitals: Henderson Hospital, Saint Rose Dominican Hospitals - North Las Vegas, Saint Rose Dominican Hospitals - Rose de Lima, Saint Rose Dominican Hospitals - San Martin Campus and Saint Rose Dominican Hospitals - Siena Campus. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Charmaine Tan see patients?
- Medicare's clinician data lists 1 practice location in Las Vegas, NV. Call before your visit to confirm the address.
- What is Charmaine Tan's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Hospitalist.
- Does Charmaine Tan accept Medicare assignment?
- Yes. Medicare's clinician data says Charmaine Tan 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 Charmaine Tan?
- (702) 304-5900, as listed in official Medicare / NPI Registry data.
- What is Charmaine Tan's NPI number?
- 1235766486. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Charmaine Tan works
Medicare's Facility Affiliation Data lists Charmaine Tan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Henderson HospitalHenderson, NV · Acute Care Hospital · CCN 290057
- Saint Rose Dominican Hospitals - North Las VegasNorth las Vegas, NV · Acute Care Hospital · CCN 290058
- Saint Rose Dominican Hospitals - Rose de LimaHenderson, NV · Acute Care Hospital · CCN 290012
- Saint Rose Dominican Hospitals - San Martin CampusLas Vegas, NV · Acute Care Hospital · CCN 290053
- Saint Rose Dominican Hospitals - Siena CampusHenderson, NV · Acute Care Hospital · CCN 290045
Practice locations
Addresses where Charmaine Tan is enrolled with Medicare (CMS data updated 2026-10-02).
- 8689 W Charleston Blvd, Suite 105Las Vegas, NV 89117 (702) 304‑5900
Group practices
Medicare enrollment lists Charmaine Tan as a member of this group (CMS data updated 2026-10-02).
- Dignity Health Medical Group Nevada LLC124 clinicians in the group
Specialties
- Internal Medicineprimary
- Hospitalistalso
Other internal medicine doctors in Las Vegas
Clinicians with the same Medicare primary specialty in Las Vegas, NV — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1235766486 |
| 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