Quick answers
- Does Juan J. Perez-Ruiz accept Medicare assignment?
- Yes. Medicare's clinician data says Juan J. Perez-Ruiz 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 Juan J. Perez-Ruiz see?
- In 2024, CMS data shows 444 Original Medicare patients and 1,835 services for Juan J. Perez-Ruiz. This counts Original Medicare only and measures volume, not quality.
- What is Juan J. Perez-Ruiz's NPI number?
- 1821106261. 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 Juan J. Perez-Ruiz, 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 | 444 |
|---|---|
| Services billed to Medicare | 1,835 |
| Different services or procedures | 38 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)453 services
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)258 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)188 services
- Injection of drug or substance under skin or into muscle (96372)131 services
- Injection, dexamethasone sodium phosphate, 1 mg (J1100)100 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%
- Arthritis43%
- Diabetes37%
- Ischemic heart disease36%
- Anxiety32%
Hospitals where Juan J. Perez-Ruiz works
Medicare's Facility Affiliation Data lists Juan J. Perez-Ruiz 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.
- Acadia General HospitalCrowley, LA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 190044
- Ochsner Lafayette General Medical CenterLafayette, LA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 190002
- Ochsner St Martin HospitalBreaux Bridge, LA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 191302
- Ochsner University Hospital and ClinicsLafayette, LA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 190006
- Our Lady of Lourdes Regional Medical Center, IncLafayette, LA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 190102
Practice locations
Addresses where Juan J. Perez-Ruiz is enrolled with Medicare (CMS data updated October 2, 2026).
- 4212 W Congress St, Family Health PlazaLafayette, LA 70506 (337) 216‑9018
Group practices
Medicare enrollment lists Juan J. Perez-Ruiz as a member of this group (CMS data updated October 2, 2026).
- Lafayette Health Ventures Inc309 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Lafayette
Clinicians with the same Medicare primary specialty in Lafayette, LA — not a recommendation.
Other clinicians in Lafayette Health Ventures Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1992 (34 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1821106261 |
| 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