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

Gastroenterology

James B. Burgess, MD

Works at hospitals in Chandler, AZ · Arizona

Summary

Dr. James B. Burgess, MD is a gastroenterologist at 600 S Dobson Rd, Suite A1, Chandler, AZ 85224. Phone: (480) 786-6655. Accepts Medicare assignment. In 2024, James B. Burgess had 215 Original Medicare patients and 7,769 services. NPI 1235118589. 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: Gastroenterologist (Medicare lists Gastroenterology)
  • Address: 600 S Dobson Rd, Suite A1, Chandler, AZ 85224 · Directions
  • Phone: (480) 786‑6655
  • Medicare: Accepts Medicare assignment
  • Hospital: Chandler Regional Medical Center
  • Group practice: Arizona Digestive Health PC
  • Medical school: University Of Washington School Of Medicine · graduated 1983 (43 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about James B. Burgess, 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 James B. Burgess accept Medicare assignment?
Yes. Medicare's clinician data says James B. Burgess 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 James B. Burgess see?
In 2024, CMS data shows 215 Original Medicare patients and 7,769 services for James B. Burgess. This counts Original Medicare only and measures volume, not quality.
What is James B. Burgess's NPI number?
1235118589. 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 James B. Burgess, 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 patients215
Services billed to Medicare7,769
Different services or procedures33
Participating Medicare providerYes
Average age of these patients73

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)113 services
  2. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)83 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)55 services
  4. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)39 services
  5. Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)32 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 pressure74%
  • Arthritis50%
  • Diabetes31%
  • Ischemic heart disease31%
  • Chronic kidney disease27%

Hospitals where James B. Burgess works

Medicare's Facility Affiliation Data lists James B. Burgess 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 James B. Burgess is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists James B. Burgess as a member of this group (CMS data updated October 2, 2026).

  • Arizona Digestive Health PC136 clinicians in the group

Specialties

Find other Gastroenterology doctors in Arizona →

Other gastroenterologists in Chandler

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

All gastroenterologists in Chandler →

Other clinicians in Arizona Digestive Health PC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Washington School Of Medicine
Graduation year1983 (43 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1235118589
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