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Emergency Medicine

Valerie J. De Maio, MD

Works at hospitals in Port Saint Lucie, FL · Florida

Summary

Dr. Valerie J. De Maio, MD is an emergency medicine doctor at 12530 US-301, HCA Florida Brandon Regional Riverview Emer, Riverview, FL 33579. Phone: (813) 681-5551. Accepts Medicare assignment. In 2024, Valerie J. De Maio had 140 Original Medicare patients and 160 services. NPI 1851481196. 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: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 12530 US-301, HCA Florida Brandon Regional Riverview Emer, Riverview, FL 33579 · Directions
  • Phone: (813) 681‑5551
  • Medicare: Accepts Medicare assignment
  • Hospital: St Lucie Medical Center
  • Group practice: Emergency Medicine Services of Fl LLC
  • Medical school: graduated 2001 (25 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Valerie J. De Maio, 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 Valerie J. De Maio accept Medicare assignment?
Yes. Medicare's clinician data says Valerie J. De Maio 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 Valerie J. De Maio see?
In 2024, CMS data shows 140 Original Medicare patients and 160 services for Valerie J. De Maio. This counts Original Medicare only and measures volume, not quality.
What is Valerie J. De Maio's NPI number?
1851481196. 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 Valerie J. De Maio, 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 patients140
Services billed to Medicare160
Different services or procedures13
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)83 services
  2. Critical care, first 30-74 minutes (99291)26 services
  3. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)24 services
  4. Emergency department visit with moderate level of medical decision making (99284)12 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%
  • Arthritis54%
  • Ischemic heart disease51%
  • Chronic kidney disease47%
  • Diabetes39%

Hospitals where Valerie J. De Maio works

Medicare's Facility Affiliation Data lists Valerie J. De Maio 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 Valerie J. De Maio is enrolled with Medicare (CMS data updated October 2, 2026).

  • 12530 US-301, HCA Florida Brandon Regional Riverview EmerRiverview, FL 33579 (813) 681‑5551

Group practices

Medicare enrollment lists Valerie J. De Maio as a member of this group (CMS data updated October 2, 2026).

  • Emergency Medicine Services of Fl LLC712 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Florida →

Other emergency medicine doctors in Riverview

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

All emergency medicine doctors in Riverview →

Other clinicians in Emergency Medicine Services of Fl LLC

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

Clinician information

CredentialMD
Graduation year2001 (25 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1851481196
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