Quick answers
- Does Carlos Perez-Ruiz accept Medicare assignment?
- Yes. Medicare's clinician data says Carlos 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 Carlos Perez-Ruiz see?
- In 2024, CMS data shows 166 Original Medicare patients and 487 services for Carlos Perez-Ruiz. This counts Original Medicare only and measures volume, not quality.
- What is Carlos Perez-Ruiz's NPI number?
- 1659688208. 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 Carlos 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 | 166 |
|---|---|
| Services billed to Medicare | 487 |
| Different services or procedures | 52 |
| Participating Medicare provider | Yes |
| Average age of these patients | 70 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)155 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)90 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)34 services
- Testing for presence of drug, read by direct observation (80305)25 services
- Injection of substance into lower spine canal using imaging guidance (62323)16 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 cholesterol70%
- Arthritis70%
- Anxiety43%
- Diabetes42%
- Ischemic heart disease34%
Hospitals where Carlos Perez-Ruiz works
Medicare's Facility Affiliation Data lists Carlos 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.
- Norton Clark HospitalJeffersonville, IN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 150009
- University of Louisville HospitalLouisville, KY · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 180141
- UOFL HEALTH - JEWISH HOSPITAL and Mary & Elizabeth HospitalLouisville, KY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 180040
Practice locations
Addresses where Carlos Perez-Ruiz is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.
- 1220 Missouri AveJeffersonville, IN 47130
- 1373 E State RdMadison, IN 47250
- 2051 Clevidence BlvdClarksville, IN 47129
- 207 Sparks AveJeffersonville, IN 47130
- 530 S Jackson StLouisville, KY 40202 (502) 562‑3000
Group practices
Medicare enrollment lists Carlos Perez-Ruiz as a member of these groups (CMS data updated October 2, 2026).
- University of Louisville Physicians Inc1,445 clinicians in the group
- Community Medical Associates Inc1,372 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Jeffersonville
Clinicians with the same Medicare primary specialty in Jeffersonville, IN — not a recommendation.
Other clinicians in University of Louisville Physicians Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2021 (5 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) | 1659688208 |
| 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