Quick answers
- Does Kevin V. Mai accept Medicare assignment?
- Yes. Medicare's clinician data says Kevin V. Mai 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 Kevin V. Mai see?
- In 2024, CMS data shows 416 Original Medicare patients and 1,359 services for Kevin V. Mai. This counts Original Medicare only and measures volume, not quality.
- What is Kevin V. Mai's NPI number?
- 1952890113. 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 Kevin V. Mai, 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 | 416 |
|---|---|
| Services billed to Medicare | 1,359 |
| Different services or procedures | 22 |
| 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)336 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)245 services
- Advance care planning, first 30 minutes (99497)185 services
- Hospital discharge day management, more than 30 minutes (99239)179 services
- Critical care, first 30-74 minutes (99291)141 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%
- Diabetes71%
- Chronic kidney disease63%
- Heart failure59%
- Arthritis53%
Hospitals where Kevin V. Mai works
Medicare's Facility Affiliation Data lists Kevin V. Mai 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.
- Coast Plaza HospitalNorwalk, CA · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 050771
- Community Hospital of Huntington ParkHuntington Park, CA · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 050091
- East Los Angeles Doctors HospitalLos Angeles, CA · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 050641
- Greater El Monte Community HospitalSouth el Monte, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: not listed by Medicare · CCN 050738
- Memorial Hospital of GardenaGardena, CA · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 050468
Practice locations
Addresses where Kevin V. Mai is enrolled with Medicare (CMS data updated October 2, 2026).
- 1701 Santa Anita AveS El Monte, CA 91733 (626) 579‑7777
- 2701 S Bristol StSanta Ana, CA 92704 (714) 754‑5454
- 800 S Main StCorona, CA 92882 (951) 737‑4343
Group practices
Medicare enrollment lists Kevin V. Mai as a member of these groups (CMS data updated October 2, 2026).
- Hospitalist Group of Montebello Inc58 clinicians in the group
- Im-Fsr Inc31 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in S El Monte
Clinicians with the same Medicare primary specialty in S El Monte, CA — not a recommendation.
Other clinicians in Hospitalist Group of Montebello Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2018 (8 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1952890113 |
| 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