Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Endocrinology

Mirlia L. Polanco, MD

Sees patients in San Juan, PR · Puerto Rico

Summary

Dr. Mirlia L. Polanco, MD is an endocrinologist at 716 Ave Ponce De Leon, Suite 203, San Juan, PR 00918. Phone: (787) 767-6455. Accepts Medicare assignment. In 2024, Mirlia L. Polanco had 92 Original Medicare patients and 195 services. NPI 1942302823. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Endocrinologist (Medicare lists Endocrinology)
  • Address: 716 Ave Ponce De Leon, Suite 203, San Juan, PR 00918 · Directions
  • Phone: (787) 767‑6455
  • Medicare: Accepts Medicare assignment
  • Medical school: University Of Puerto Rico School Of Medicine · graduated 1984 (42 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Mirlia L. Polanco, 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 Mirlia L. Polanco accept Medicare assignment?
Yes. Medicare's clinician data says Mirlia L. Polanco 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 Mirlia L. Polanco see?
In 2024, CMS data shows 92 Original Medicare patients and 195 services for Mirlia L. Polanco. This counts Original Medicare only and measures volume, not quality.
What is Mirlia L. Polanco's NPI number?
1942302823. 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 Mirlia L. Polanco, 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 patients92
Services billed to Medicare195
Different services or procedures3
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)167 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)27 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%
  • Diabetes73%
  • Arthritis46%
  • Osteoporosis34%
  • Chronic kidney disease33%

Practice locations

Addresses where Mirlia L. Polanco is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Endocrinology doctors in Puerto Rico →

Other endocrinologists in San Juan

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

All endocrinologists in San Juan →

Clinician information

CredentialMD
Medical schoolUniversity Of Puerto Rico School Of Medicine
Graduation year1984 (42 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1942302823
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians