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Obstetrics/Gynecology

Leonardo Molina Millet, MD

Works at hospitals in San Juan, PR · Puerto Rico

Summary

Dr. Leonardo Molina Millet, MD is an OB-GYN at Calle Carrazo, 44 Suite 2a, Guaynabo, PR 00969. Phone: (787) 790-4176. Accepts Medicare assignment. In 2024, Leonardo Molina Millet had 11 Original Medicare patients and 34 services. NPI 1548218076. 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: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: Calle Carrazo, 44 Suite 2a, Guaynabo, PR 00969 · Directions
  • Phone: (787) 790‑4176
  • Medicare: Accepts Medicare assignment
  • Hospital: Auxilio Mutuo Hospital
  • Medical school: University Central Del Caribe Escuela De Medicina · graduated 1995 (31 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Leonardo Molina Millet, 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 Leonardo Molina Millet accept Medicare assignment?
Yes. Medicare's clinician data says Leonardo Molina Millet 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 Leonardo Molina Millet see?
In 2024, CMS data shows 11 Original Medicare patients and 34 services for Leonardo Molina Millet. This counts Original Medicare only and measures volume, not quality.
What is Leonardo Molina Millet's NPI number?
1548218076. 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 Leonardo Molina Millet, 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 patients11
Services billed to Medicare34
Different services or procedures6
Participating Medicare providerYes
Average age of these patients72

Hospitals where Leonardo Molina Millet works

Medicare's Facility Affiliation Data lists Leonardo Molina Millet 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 Leonardo Molina Millet is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Obstetrics/Gynecology doctors in Puerto Rico →

Other OB-GYNs in Guaynabo

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

All OB-GYNs in Guaynabo →

Clinician information

CredentialMD
Medical schoolUniversity Central Del Caribe Escuela De Medicina
Graduation year1995 (31 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1548218076
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