Quick answers
- Does Hisano Tasedan accept Medicare assignment?
- Yes. Medicare's clinician data says Hisano Tasedan 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 Hisano Tasedan see?
- In 2024, CMS data shows 79 Original Medicare patients and 1,849 services for Hisano Tasedan. This counts Original Medicare only and measures volume, not quality.
- What is Hisano Tasedan's NPI number?
- 1689282709. 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 Hisano Tasedan, 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 | 79 |
|---|---|
| Services billed to Medicare | 1,849 |
| Different services or procedures | 21 |
| Participating Medicare provider | Yes |
| Average age of these patients | 86 |
Most frequent services
- Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes (99349)1,347 services
- Complex chronic care management services for two or more chronic conditions, each additional 60 minutes of clinical staff time directed by health care professional, per calendar month (99489)132 services
- Complex chronic care management services for two or more chronic conditions, first 60 minutes of clinical staff time directed by health care professional, per calendar month (99487)110 services
- Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes (99350)51 services
- Travel allowance one way in connection with medically necessary laboratory specimen collection drawn from home bound or nursing home bound patient; prorated trip charge (P9604)38 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%
- Alzheimer's disease or dementia58%
- Chronic kidney disease53%
- Arthritis52%
- Depression51%
Practice locations
Addresses where Hisano Tasedan is enrolled with Medicare (CMS data updated October 2, 2026).
- 880 Apollo St, Suite 217El Segundo, CA 90245 (310) 560‑7480
Group practices
Medicare enrollment lists Hisano Tasedan as a member of this group (CMS data updated October 2, 2026).
- Geriatric Support Medical Group PC38 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in El Segundo
Clinicians with the same Medicare primary specialty in El Segundo, CA — not a recommendation.
Other clinicians in Geriatric Support Medical Group PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2021 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1689282709 |
| 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
- 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