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

Internal Medicine

Raphael A. De Oliveira Bertasi, MD

Works at hospitals in Orlando, FL · Tavares, FL · Leesburg, FL · Florida

Summary

Dr. Raphael A. De Oliveira Bertasi, MD is an internal medicine doctor at 1000 Waterman Way, Tavares, FL 32778. Phone: (352) 742-3581. Accepts Medicare assignment. In 2024, Raphael A. De Oliveira Bertasi had 101 Original Medicare patients and 110 services. NPI 1588241251. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Raphael A. De Oliveira Bertasi, 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 Raphael A. De Oliveira Bertasi accept Medicare assignment?
Yes. Medicare's clinician data says Raphael A. De Oliveira Bertasi 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 Raphael A. De Oliveira Bertasi see?
In 2024, CMS data shows 101 Original Medicare patients and 110 services for Raphael A. De Oliveira Bertasi. This counts Original Medicare only and measures volume, not quality.
What is Raphael A. De Oliveira Bertasi's NPI number?
1588241251. 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 Raphael A. De Oliveira Bertasi, 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 patients101
Services billed to Medicare110
Different services or procedures4
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)103 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%
  • Ischemic heart disease67%
  • Arthritis65%
  • Heart failure59%
  • Diabetes50%

Hospitals where Raphael A. De Oliveira Bertasi works

Medicare's Facility Affiliation Data lists Raphael A. De Oliveira Bertasi 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 Raphael A. De Oliveira Bertasi is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Raphael A. De Oliveira Bertasi as a member of these groups (CMS data updated October 2, 2026).

  • Florida Hospital Medical Group Inc1,755 clinicians in the group
  • Florida Hospital Healthcare Partners, Inc642 clinicians in the group

Specialties

Find other Internal Medicine doctors in Florida →

Other internal medicine doctors in Tavares

Clinicians with the same Medicare primary specialty in Tavares, FL — not a recommendation.

All internal medicine doctors in Tavares →

Other clinicians in Florida Hospital Medical Group Inc

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

Clinician information

CredentialMD
Graduation year2018 (8 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1588241251
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