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Anesthesiology

Luis F. Molinaris Castello, MD

Works at hospitals in Santurce, PR · Puerto Rico

Summary

Dr. Luis F. Molinaris Castello, MD is an anesthesiologist at 1395 Calle San Rafael, San Juan, PR 00909. Accepts Medicare assignment. In 2024, Luis F. Molinaris Castello had 49 Original Medicare patients and 51 services. NPI 1316954571. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: 1395 Calle San Rafael, San Juan, PR 00909 · Directions (2 more locations)
  • Medicare: Accepts Medicare assignment
  • Hospital: Doctors' Center Hospital San Juan
  • Group practice: Hospitalist Medical Services PSC
  • Medical school: University Central Del Caribe Escuela De Medicina · graduated 1994 (32 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Luis F. Molinaris Castello, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Luis F. Molinaris Castello accept Medicare assignment?
Yes. Medicare's clinician data says Luis F. Molinaris Castello 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 Luis F. Molinaris Castello see?
In 2024, CMS data shows 49 Original Medicare patients and 51 services for Luis F. Molinaris Castello. This counts Original Medicare only and measures volume, not quality.
What is Luis F. Molinaris Castello's NPI number?
1316954571. 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 Luis F. Molinaris Castello, 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 patients49
Services billed to Medicare51
Different services or procedures17
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Anesthesia for extensive surgery on spine (00670)29 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%
  • Arthritis75%
  • Diabetes69%
  • Chronic kidney disease35%
  • Osteoporosis29%

Hospitals where Luis F. Molinaris Castello works

Medicare's Facility Affiliation Data lists Luis F. Molinaris Castello 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.

Practice locations

Addresses where Luis F. Molinaris Castello is enrolled with Medicare (CMS data updated October 2, 2026).

  • 1395 Calle San RafaelSan Juan, PR 00909
  • Carr 2 Km, Suite 7Manati, PR 00674
  • PO Box, Suite 30532Manati, PR 00674

Group practices

Medicare enrollment lists Luis F. Molinaris Castello as a member of this group (CMS data updated October 2, 2026).

  • Hospitalist Medical Services PSC17 clinicians in the group

Specialties

Find other Anesthesiology doctors in Puerto Rico →

Other anesthesiologists in San Juan

Clinicians with the same Medicare primary specialty in San Juan, PR — not a recommendation.

All anesthesiologists in San Juan →

Other clinicians in Hospitalist Medical Services PSC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniversity Central Del Caribe Escuela De Medicina
Graduation year1994 (32 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1316954571
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians