Quick answers
- Does Siby G. Ayalloore accept Medicare assignment?
- Yes. Medicare's clinician data says Siby G. Ayalloore 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 Siby G. Ayalloore see?
- In 2024, CMS data shows 1,298 Original Medicare patients and 11,600 services for Siby G. Ayalloore. This counts Original Medicare only and measures volume, not quality.
- What is Siby G. Ayalloore's NPI number?
- 1891985081. 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 Siby G. Ayalloore, 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 | 1,298 |
|---|---|
| Services billed to Medicare | 11,600 |
| Different services or procedures | 120 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)1,748 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)1,445 services
- Injection, regadenoson, 0.1 mg (J2785)846 services
- Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days (93296)726 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)663 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%
- Ischemic heart disease55%
- Arthritis51%
- Diabetes41%
- Atrial fibrillation35%
Hospitals where Siby G. Ayalloore works
Medicare's Facility Affiliation Data lists Siby G. Ayalloore 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.
- Mercy Regional Medical CenterVille Platte, LA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 190167
- Ochsner American Legion HospitalJennings, LA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 190053
- Ochsner Lafayette General Medical CenterLafayette, LA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 190002
- Ochsner University Hospital and ClinicsLafayette, LA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 190006
- Opelousas General Health SystemOpelousas, LA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 190017
Practice locations
Addresses where Siby G. Ayalloore is enrolled with Medicare (CMS data updated October 2, 2026).
- 1233 Wayne Gilmore Cir, Suite 450Opelousas, LA 70570 (337) 942‑3006
- 1634 Elton RdJennings, LA 70546 (337) 612‑7032
- 2390 W Congress StLafayette, LA 70506 (337) 261‑6000
- 539 E Prudhomme StOpelousas, LA 70570 (337) 948‑3011
Group practices
Medicare enrollment lists Siby G. Ayalloore as a member of these groups (CMS data updated October 2, 2026).
- Lsuhn Billing LLC206 clinicians in the group
- Cardiovascular Institute of the South, LLC146 clinicians in the group
- Ochsner American Legion Hospital, LLC31 clinicians in the group
- Opelousas General Hospital Authority10 clinicians in the group
Specialties
- Advanced Heart Failure and Transplant Cardiologyprimary
- Cardiovascular Disease (Cardiology)also
- Internal Medicinealso
Find other Advanced Heart Failure and Transplant Cardiology doctors in Louisiana →
Other heart failure and transplant cardiologists in Louisiana
Clinicians with the same Medicare primary specialty in Louisiana — not a recommendation.
- Mohammad El Baba, MD
- Sapna V. Desai, MD
- Kevin A. Courville, MD
- Selim R. Krim, MD
- Peter S. Fail, MD
- Thierry H. Lejemtel, MD
- John R. Lawrence Jr., MD
- Clement C. Eiswirth Jr., MD
All heart failure and transplant cardiologists in Louisiana →
Other clinicians in Lsuhn Billing LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| 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) | 1891985081 |
| 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