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

Dermatology

Dianne M. Carrasquillo Bonilla, MD

Sees patients in San Juan, PR · Dorado, PR · Puerto Rico

Summary

Dr. Dianne M. Carrasquillo Bonilla, MD is a dermatologist at 286 Ave Ing Manuel Domenech, San Juan, PR 00918. Phone: (787) 314-4443. Accepts Medicare assignment. In 2024, Dianne M. Carrasquillo Bonilla had 16 Original Medicare patients and 67 services. NPI 1619324746. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Dermatologist (Medicare lists Dermatology)
  • Address: 286 Ave Ing Manuel Domenech, San Juan, PR 00918 · Directions (1 more location)
  • Phone: (787) 314‑4443
  • Medicare: Accepts Medicare assignment
  • Medical school: University Of Puerto Rico School Of Medicine · graduated 2016 (10 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Dianne M. Carrasquillo Bonilla, 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 Dianne M. Carrasquillo Bonilla accept Medicare assignment?
Yes. Medicare's clinician data says Dianne M. Carrasquillo Bonilla 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 Dianne M. Carrasquillo Bonilla see?
In 2024, CMS data shows 16 Original Medicare patients and 67 services for Dianne M. Carrasquillo Bonilla. This counts Original Medicare only and measures volume, not quality.
What is Dianne M. Carrasquillo Bonilla's NPI number?
1619324746. 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 Dianne M. Carrasquillo Bonilla, 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 patients16
Services billed to Medicare67
Different services or procedures14
Participating Medicare providerYes
Average age of these patients74

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)21 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%
  • Diabetes75%

Practice locations

Addresses where Dianne M. Carrasquillo Bonilla is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Dermatology doctors in Puerto Rico →

Other dermatologists in San Juan

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

All dermatologists in San Juan →

Clinician information

CredentialMD
Medical schoolUniversity Of Puerto Rico School Of Medicine
Graduation year2016 (10 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1619324746
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