Quick answers
- Does Abishek R. Rizal accept Medicare assignment?
- Yes. Medicare's clinician data says Abishek R. Rizal 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 Abishek R. Rizal see?
- In 2024, CMS data shows 461 Original Medicare patients and 3,252 services for Abishek R. Rizal. This counts Original Medicare only and measures volume, not quality.
- What is Abishek R. Rizal's NPI number?
- 1518132067. 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 Abishek R. Rizal, 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 | 461 |
|---|---|
| Services billed to Medicare | 3,252 |
| Different services or procedures | 19 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)2,211 services
- Psychiatric diagnostic evaluation with medical services (90792)260 services
- Hospital discharge day management, 30 minutes or less (99238)191 services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)121 services
- Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)87 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%
- Depression75%
- Anxiety75%
- Arthritis62%
- Alzheimer's disease or dementia62%
Hospitals where Abishek R. Rizal works
Medicare's Facility Affiliation Data lists Abishek R. Rizal 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.
- Garden Grove Hospital & Medical CenterGarden Grove, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050230
- Huntington Beach HospitalHuntington Beach, CA · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 050526
- La Palma Intercommunity HospitalLa Palma, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: not listed by Medicare · CCN 050580
- West Anaheim Medical CenterAnaheim, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050426
Practice locations
Addresses where Abishek R. Rizal is enrolled with Medicare (CMS data updated October 2, 2026).
- 1715 S Cedar Ave, Asfc LLCFresno, CA 93702 (559) 237‑8377
- 17782 Cowan, Suite AIrvine, CA 92614 (949) 722‑7118
- 5888 Edinger AveHuntington Beach, CA 92649 (714) 716‑2900
Group practices
Medicare enrollment lists Abishek R. Rizal as a member of these groups (CMS data updated October 2, 2026).
- Jason Kellogg MD Inc19 clinicians in the group
- Telemedicine Urgent Care Inc17 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in Fresno
Clinicians with the same Medicare primary specialty in Fresno, CA — not a recommendation.
Other clinicians in Jason Kellogg MD Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2003 (23 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1518132067 |
| 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