Quick answers
- Which hospitals does Issac A. Bartley work at?
- Medicare's official clinician data lists Issac A. Bartley at 3 hospitals: Glendale Adventist Medical Center, Keck Hospital of USC and USC Verdugo Hills Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Issac A. Bartley see patients?
- Medicare's clinician data lists 1 practice location in Pasadena, CA. Call before your visit to confirm the address.
- What is Issac A. Bartley's specialty?
- Medicare lists Gastroenterology as the primary specialty, and also Internal Medicine.
- Does Issac A. Bartley accept Medicare assignment?
- Yes. Medicare's clinician data says Issac A. Bartley 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 Issac A. Bartley offer telehealth?
- Medicare's clinician data says Issac A. Bartley offers telehealth services. Ask the office which visits can be done by video or phone.
- What is Issac A. Bartley's NPI number?
- 1710088729. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Issac A. Bartley works
Medicare's Facility Affiliation Data lists Issac A. Bartley 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
- Keck Hospital of USCLos Angeles, CA · Acute Care Hospital · CCN 050696
- USC Verdugo Hills HospitalGlendale, CA · Acute Care Hospital · CCN 050124
Practice locations
Addresses where Issac A. Bartley is enrolled with Medicare (CMS data updated 2026-10-02).
- 2750 E Washington BlvdPasadena, CA 91107
Specialties
- Gastroenterologyprimary
- Internal Medicinealso
Other gastroenterologists in Pasadena
Clinicians with the same Medicare primary specialty in Pasadena, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Tufts University School Of Medicine |
| Graduation year | 1982 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1710088729 |
| 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