Quick answers
- Does Alaeddin M. Ayyad accept Medicare assignment?
- Yes. Medicare's clinician data says Alaeddin M. Ayyad 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 Alaeddin M. Ayyad see?
- In 2024, CMS data shows 1,106 Original Medicare patients and 3,272 services for Alaeddin M. Ayyad. This counts Original Medicare only and measures volume, not quality.
- What is Alaeddin M. Ayyad's NPI number?
- 1548434046. 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 Alaeddin M. Ayyad, 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 | 1,106 |
|---|---|
| Services billed to Medicare | 3,272 |
| Different services or procedures | 59 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)558 services
- Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)514 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)450 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)402 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)226 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%
- Diabetes49%
- Ischemic heart disease48%
- Arthritis44%
- Heart failure41%
Hospitals where Alaeddin M. Ayyad works
Medicare's Facility Affiliation Data lists Alaeddin M. Ayyad 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.
- Adventist Health and RideoutMarysville, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050133
- Colusa Medical CenterColusa, CA · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 050783
- Oroville HospitalOroville, CA · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 050030
- Sutter Medical Center, SacramentoSacramento, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050108
Practice locations
Addresses where Alaeddin M. Ayyad is enrolled with Medicare (CMS data updated October 2, 2026).
- 481 Plumas Blvd, Suite 104Yuba City, CA 95991 (530) 674‑2434
Group practices
Medicare enrollment lists Alaeddin M. Ayyad as a member of this group (CMS data updated October 2, 2026).
- Adventist Health Physicians Network628 clinicians in the group
Specialties
Find other Interventional Cardiology doctors in California →
Other interventional cardiologists in Yuba City
Clinicians with the same Medicare primary specialty in Yuba City, CA — not a recommendation.
Other clinicians in Adventist Health Physicians Network
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Ohio State University College Of Medicine |
| Graduation year | 2006 (20 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1548434046 |
| 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