Quick answers
- Does Justin T. Hoang accept Medicare assignment?
- Yes. Medicare's clinician data says Justin T. Hoang accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Justin T. Hoang see?
- In 2024, CMS data shows 200 Original Medicare patients and 539 services for Justin T. Hoang. This counts Original Medicare only and measures volume, not quality.
- What is Justin T. Hoang's NPI number?
- 1720655079. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Justin T. Hoang, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 200 |
|---|---|
| Services billed to Medicare | 539 |
| Different services or procedures | 7 |
| Participating Medicare provider | Yes |
| Average age of these patients | 78 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)288 services
- Advance care planning, first 30 minutes (99497)103 services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)100 services
- Hospital discharge day management, more than 30 minutes (99239)42 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Arthritis63%
- Diabetes59%
- Chronic kidney disease52%
- Ischemic heart disease48%
Hospitals where Justin T. Hoang works
Medicare's Facility Affiliation Data lists Justin T. Hoang at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Keck Hospital of USCLos Angeles, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: not listed by Medicare · CCN 050696
- Providence Little Co of Mary Medical Center San PedroSan Pedro, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 050078
- USC Arcadia HospitalArcadia, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050238
Practice locations
Addresses where Justin T. Hoang is enrolled with Medicare (CMS data updated October 2, 2026).
- 1300 W 7th StSan Pedro, CA 90732 (310) 832‑3311
- 1601 S Baldwin AveArcadia, CA 91007 (626) 445‑2170
- 18040 Sherman Way, Suite 304Reseda, CA 91335 (310) 721‑4395
- 300 W Huntington DrArcadia, CA 91007 (626) 898‑8000
Group practices
Medicare enrollment lists Justin T. Hoang as a member of these groups (CMS data updated October 2, 2026).
- Arcadia Hospitalist Medical Group Inc30 clinicians in the group
- David Taftian DO Inc19 clinicians in the group
- San Pedro Hospitalist Medical Group Inc17 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in San Pedro
Clinicians with the same Medicare primary specialty in San Pedro, CA — not a recommendation.
Other clinicians in Arcadia Hospitalist Medical Group Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2021 (5 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1720655079 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- 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