Quick answers
- Which hospitals does Claire T. Tilem work at?
- Medicare's official clinician data lists Claire T. Tilem at 3 hospitals: Glendale Adventist Medical Center, Huntington Hospital and USC Verdugo Hills Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Claire T. Tilem see patients?
- Medicare's clinician data lists 1 practice location in Pasadena, CA. Call before your visit to confirm the address.
- What is Claire T. Tilem's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Claire T. Tilem accept Medicare assignment?
- Yes. Medicare's clinician data says Claire T. Tilem 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.
- Does Claire T. Tilem offer telehealth?
- Medicare's clinician data says Claire T. Tilem offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Claire T. Tilem?
- (626) 792-3141, as listed in official Medicare / NPI Registry data.
- What is Claire T. Tilem's NPI number?
- 1710951645. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Claire T. Tilem works
Medicare's Facility Affiliation Data lists Claire T. Tilem at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Glendale Adventist Medical CenterGlendale, CA · Acute Care Hospital · CCN 050239
- Huntington HospitalPasadena, CA · Acute Care Hospital · CCN 050438
- USC Verdugo Hills HospitalGlendale, CA · Acute Care Hospital · CCN 050124
Practice locations
Addresses where Claire T. Tilem is enrolled with Medicare (CMS data updated 2026-10-02).
- 65 N Madison Ave, Suite 800Pasadena, CA 91101 (626) 792‑3141
Group practices
Medicare enrollment lists Claire T. Tilem as a member of this group (CMS data updated 2026-10-02).
- The Huntington Medical Foundation44 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Pasadena
Clinicians with the same Medicare primary specialty in Pasadena, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Warren Alpert Medical School Of Brown University |
| Graduation year | 1983 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1710951645 |
| 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