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Emergency Medicine

Elaine J. Riefkohl Ortiz, MD

Works at hospitals in Tampa, FL · Florida

Summary

Dr. Elaine J. Riefkohl Ortiz, MD is an emergency medicine doctor at 3526 S Florida Ave, Brandon Regional Lakeland Fsed, Lakeland, FL 33803. Phone: (863) 400-4747. Accepts Medicare assignment. In 2024, Elaine J. Riefkohl Ortiz had 167 Original Medicare patients and 194 services. NPI 1619368313. 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: 3526 S Florida Ave, Brandon Regional Lakeland Fsed, Lakeland, FL 33803 · Directions (1 more location)
  • Phone: (863) 400‑4747
  • Medicare: Accepts Medicare assignment
  • Hospital: HCA Florida South Tampa Hospital
  • Group practice: Emergency Medicine Services of Fl LLC (+1 more)
  • Medical school: Ponce School Of Medicine · graduated 2014 (12 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Elaine J. Riefkohl Ortiz, 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 Elaine J. Riefkohl Ortiz accept Medicare assignment?
Yes. Medicare's clinician data says Elaine J. Riefkohl Ortiz 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 Elaine J. Riefkohl Ortiz see?
In 2024, CMS data shows 167 Original Medicare patients and 194 services for Elaine J. Riefkohl Ortiz. This counts Original Medicare only and measures volume, not quality.
What is Elaine J. Riefkohl Ortiz's NPI number?
1619368313. 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 Elaine J. Riefkohl Ortiz, 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 patients167
Services billed to Medicare194
Different services or procedures12
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)101 services
  2. Emergency department visit with moderate level of medical decision making (99284)52 services
  3. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)15 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%
  • Arthritis53%
  • Diabetes47%
  • Chronic kidney disease46%
  • Anxiety41%

Hospitals where Elaine J. Riefkohl Ortiz works

Medicare's Facility Affiliation Data lists Elaine J. Riefkohl Ortiz 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 Elaine J. Riefkohl Ortiz is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Elaine J. Riefkohl Ortiz as a member of these groups (CMS data updated October 2, 2026).

  • Emergency Medicine Services of Fl LLC712 clinicians in the group
  • LMG Medical Services Corp2 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Florida →

Other emergency medicine doctors in Lakeland

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

All emergency medicine doctors in Lakeland →

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
Medical schoolPonce School Of Medicine
Graduation year2014 (12 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1619368313
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