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

Internal Medicine

O'Shaine G. Brown, MD

Works at hospitals in Davenport, FL · Lake Wales, FL · Winter Haven, FL · Florida

Summary

Dr. O'Shaine G. Brown, MD is an internal medicine doctor at 200 Ave F NE, Winter Haven, FL 33881. Phone: (863) 293-1121. Accepts Medicare assignment. In 2024, O'Shaine G. Brown had 278 Original Medicare patients and 860 services. NPI 1154826667. 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 O'Shaine G. Brown, 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 O'Shaine G. Brown accept Medicare assignment?
Yes. Medicare's clinician data says O'Shaine G. Brown 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 O'Shaine G. Brown see?
In 2024, CMS data shows 278 Original Medicare patients and 860 services for O'Shaine G. Brown. This counts Original Medicare only and measures volume, not quality.
What is O'Shaine G. Brown's NPI number?
1154826667. 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 O'Shaine G. Brown, 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 patients278
Services billed to Medicare860
Different services or procedures7
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)363 services
  2. Hospital discharge day management, more than 30 minutes (99239)202 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)140 services
  4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)116 services
  5. Critical care, first 30-74 minutes (99291)32 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%
  • Chronic kidney disease55%
  • Arthritis54%
  • Diabetes50%
  • Ischemic heart disease50%

Hospitals where O'Shaine G. Brown works

Medicare's Facility Affiliation Data lists O'Shaine G. Brown 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.

  • AdventHealth Heart of FloridaDavenport, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100137
  • AdventHealth Lake WalesLake Wales, FL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 100099
  • Winter Haven HospitalWinter Haven, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100052

Practice locations

Addresses where O'Shaine G. Brown is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists O'Shaine G. Brown as a member of these groups (CMS data updated October 2, 2026).

  • Hospital Physician Services of Florida PA210 clinicians in the group
  • Lake Wales Physician Services, LLC24 clinicians in the group

Specialties

Find other Internal Medicine doctors in Florida →

Other internal medicine doctors in Winter Haven

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

All internal medicine doctors in Winter Haven →

Other clinicians in Hospital Physician Services of Florida PA

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)1154826667
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