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

Sleep Medicine

Stacey H. Gunn, MD

Sees patients in Scottsdale, AZ · Arizona

Summary

Dr. Stacey H. Gunn, MD is a sleep medicine doctor at 8330 E Hartford Dr, Suite 100, Scottsdale, AZ 85255. Phone: (480) 745-3547. Accepts Medicare assignment. In 2024, Stacey H. Gunn had 290 Original Medicare patients and 830 services. NPI 1710206503. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Sleep medicine doctor (Medicare lists Sleep Medicine)
  • Address: 8330 E Hartford Dr, Suite 100, Scottsdale, AZ 85255 · Directions
  • Phone: (480) 745‑3547
  • Medicare: Accepts Medicare assignment
  • Group practice: The Insomnia and Sleep Institute of Arizona LLC
  • Medical school: New York University School Of Medicine · graduated 2010 (16 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Stacey H. Gunn, 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 Stacey H. Gunn accept Medicare assignment?
Yes. Medicare's clinician data says Stacey H. Gunn 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 Stacey H. Gunn see?
In 2024, CMS data shows 290 Original Medicare patients and 830 services for Stacey H. Gunn. This counts Original Medicare only and measures volume, not quality.
What is Stacey H. Gunn's NPI number?
1710206503. 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 Stacey H. Gunn, 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 patients290
Services billed to Medicare830
Different services or procedures25
Participating Medicare providerYes
Average age of these patients74

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)322 services
  2. Administration and interpretation of patient-focused health risk assessment (96160)87 services
  3. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)74 services
  4. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)64 services
  5. Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or (G2212)50 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 cholesterol75%
  • High blood pressure67%
  • Arthritis54%
  • Ischemic heart disease32%
  • Anxiety26%
  • Diabetes21%

Practice locations

Addresses where Stacey H. Gunn is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Stacey H. Gunn as a member of this group (CMS data updated October 2, 2026).

  • The Insomnia and Sleep Institute of Arizona LLC10 clinicians in the group

Specialties

Find other Sleep Medicine doctors in Arizona →

Other sleep medicine doctors in Scottsdale

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

All sleep medicine doctors in Scottsdale →

Other clinicians in The Insomnia and Sleep Institute of Arizona LLC

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

Clinician information

CredentialMD
Medical schoolNew York University School Of Medicine
Graduation year2010 (16 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1710206503
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians