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Emergency Medicine

Tiffany R. Proffitt, DO

Works at hospitals in Scottsdale, AZ · Arizona

Summary

Dr. Tiffany R. Proffitt, DO is an emergency medicine doctor at 16575 W Waddell Rd, Surprise, AZ 85388. Phone: (623) 300-9110. Accepts Medicare assignment. In 2024, Tiffany R. Proffitt had 486 Original Medicare patients and 926 services. NPI 1639531536. 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 Tiffany R. Proffitt, 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 Tiffany R. Proffitt accept Medicare assignment?
Yes. Medicare's clinician data says Tiffany R. Proffitt 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 Tiffany R. Proffitt see?
In 2024, CMS data shows 486 Original Medicare patients and 926 services for Tiffany R. Proffitt. This counts Original Medicare only and measures volume, not quality.
What is Tiffany R. Proffitt's NPI number?
1639531536. 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 Tiffany R. Proffitt, 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 patients486
Services billed to Medicare926
Different services or procedures57
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)250 services
  2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)184 services
  3. Critical care, first 30-74 minutes (99291)136 services
  4. X-ray of chest, 1 view (71045)112 services
  5. Emergency department visit with moderate level of medical decision making (99284)59 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%
  • Arthritis57%
  • Ischemic heart disease49%
  • Chronic kidney disease35%
  • Anxiety33%

Hospitals where Tiffany R. Proffitt works

Medicare's Facility Affiliation Data lists Tiffany R. Proffitt 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 Tiffany R. Proffitt is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Tiffany R. Proffitt as a member of these groups (CMS data updated October 2, 2026).

  • HonorHealth68 clinicians in the group
  • Scottsdale Emergency Associates Ltd45 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Arizona →

Other emergency medicine doctors in Surprise

Clinicians with the same Medicare primary specialty in Surprise, AZ — not a recommendation.

All emergency medicine doctors in Surprise →

Other clinicians in HonorHealth

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

Clinician information

CredentialDO
Medical schoolChicago College Of Osteopathy
Graduation year2016 (10 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1639531536
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