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Internal Medicine

Dale M. Stern, MD

Works at hospitals in Phoenix, AZ · Arizona

Summary

Dr. Dale M. Stern, MD is an internal medicine doctor at 250 E Dunlap Ave, Phoenix, AZ 85020. Phone: (602) 943-2381. Accepts Medicare assignment. In 2024, Dale M. Stern had 87 Original Medicare patients and 218 services. NPI 1598143331. 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: 250 E Dunlap Ave, Phoenix, AZ 85020 · Directions (1 more location)
  • Phone: (602) 943‑2381
  • Medicare: Accepts Medicare assignment
  • Hospital: Honor Health John C. Lincoln Medical Center
  • Group practice: Affiliated Hospitalists PLC
  • Medical school: graduated 2015 (11 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Dale M. Stern, 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 Dale M. Stern accept Medicare assignment?
Yes. Medicare's clinician data says Dale M. Stern 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 Dale M. Stern see?
In 2024, CMS data shows 87 Original Medicare patients and 218 services for Dale M. Stern. This counts Original Medicare only and measures volume, not quality.
What is Dale M. Stern's NPI number?
1598143331. 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 Dale M. Stern, 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 patients87
Services billed to Medicare218
Different services or procedures11
Participating Medicare providerYes
Average age of these patients67

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)135 services
  2. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)29 services
  3. Hospital discharge day management, 30 minutes or less (99238)28 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 cholesterol68%
  • Anxiety54%
  • Diabetes48%
  • Chronic kidney disease47%
  • Depression45%

Hospitals where Dale M. Stern works

Medicare's Facility Affiliation Data lists Dale M. Stern 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 Dale M. Stern is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Dale M. Stern as a member of this group (CMS data updated October 2, 2026).

  • Affiliated Hospitalists PLC85 clinicians in the group

Specialties

Find other Internal Medicine doctors in Arizona →

Other internal medicine doctors in Phoenix

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

All internal medicine doctors in Phoenix →

Other clinicians in Affiliated Hospitalists PLC

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

Clinician information

CredentialMD
Graduation year2015 (11 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1598143331
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