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

Internal Medicine

Shawn W. Lee, MD

Works at hospitals in Mesa, AZ · Payson, AZ · Arizona

Summary

Dr. Shawn W. Lee, MD is an internal medicine doctor at 807 S Ponderosa St, Payson, AZ 85541. Phone: (928) 471-3222. Accepts Medicare assignment. In 2024, Shawn W. Lee had 145 Original Medicare patients and 313 services. NPI 1427210210. 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 Shawn W. Lee, 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 Shawn W. Lee accept Medicare assignment?
Yes. Medicare's clinician data says Shawn W. Lee 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 Shawn W. Lee see?
In 2024, CMS data shows 145 Original Medicare patients and 313 services for Shawn W. Lee. This counts Original Medicare only and measures volume, not quality.
What is Shawn W. Lee's NPI number?
1427210210. 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 Shawn W. Lee, 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 patients145
Services billed to Medicare313
Different services or procedures12
Participating Medicare providerYes
Average age of these patients79

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)110 services
  2. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)76 services
  3. Hospital discharge day management, more than 30 minutes (99239)60 services
  4. Hospital discharge day management, 30 minutes or less (99238)42 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%
  • Arthritis58%
  • Anxiety36%
  • Atrial fibrillation36%
  • Depression35%

Hospitals where Shawn W. Lee works

Medicare's Facility Affiliation Data lists Shawn W. Lee 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.

  • Banner Baywood Medical CenterMesa, AZ · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 030088
  • Banner Payson Medical CenterPayson, AZ · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 031318

Practice locations

Addresses where Shawn W. Lee is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Shawn W. Lee as a member of this group (CMS data updated October 2, 2026).

  • Banner Hospital Based Physicians Arizona LLC637 clinicians in the group

Specialties

Find other Internal Medicine doctors in Arizona →

Other internal medicine doctors in Payson

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

All internal medicine doctors in Payson →

Other clinicians in Banner Hospital Based Physicians Arizona LLC

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

Clinician information

CredentialMD
Graduation year2002 (24 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1427210210
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