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Internal Medicine

Oscar Oropeza, MD

Works at hospitals in Lake Wales, FL · Florida

Summary

Dr. Oscar Oropeza, MD is an internal medicine doctor at 425 S 11th St, Suite 2, Lake Wales, FL 33853. Phone: (863) 676-8935. Accepts Medicare assignment. In 2024, Oscar Oropeza had 229 Original Medicare patients and 823 services. NPI 1437106374. 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: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 425 S 11th St, Suite 2, Lake Wales, FL 33853 · Directions
  • Phone: (863) 676‑8935
  • Medicare: Accepts Medicare assignment
  • Hospital: AdventHealth Lake Wales
  • Group practice: Lake Wale Pediatric Internal Medicine P.A.
  • Medical school: graduated 1996 (30 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Oscar Oropeza, 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 Oscar Oropeza accept Medicare assignment?
Yes. Medicare's clinician data says Oscar Oropeza 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 Oscar Oropeza see?
In 2024, CMS data shows 229 Original Medicare patients and 823 services for Oscar Oropeza. This counts Original Medicare only and measures volume, not quality.
What is Oscar Oropeza's NPI number?
1437106374. 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 Oscar Oropeza, 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 patients229
Services billed to Medicare823
Different services or procedures10
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)668 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)85 services
  3. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)20 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%
  • Arthritis50%
  • Ischemic heart disease34%
  • Chronic kidney disease33%
  • Diabetes32%

Hospitals where Oscar Oropeza works

Medicare's Facility Affiliation Data lists Oscar Oropeza 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 Lake WalesLake Wales, FL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 100099

Practice locations

Addresses where Oscar Oropeza is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Oscar Oropeza as a member of this group (CMS data updated October 2, 2026).

  • Lake Wale Pediatric Internal Medicine P.A.2 clinicians in the group

Specialties

Find other Internal Medicine doctors in Florida →

Other internal medicine doctors in Lake Wales

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

All internal medicine doctors in Lake Wales →

Other clinicians in Lake Wale Pediatric Internal Medicine P.A.

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

Clinician information

CredentialMD
Graduation year1996 (30 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1437106374
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