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Gastroenterology

Elisa M. Faybush, MD

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

Summary

Dr. Elisa M. Faybush, MD is a gastroenterologist at 3048 E Baseline Rd, Suite 105, Mesa, AZ 85204. Phone: (480) 545-6060. Accepts Medicare assignment. In 2024, Elisa M. Faybush had 594 Original Medicare patients and 929 services. NPI 1538264684. 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 Elisa M. Faybush, 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 Elisa M. Faybush accept Medicare assignment?
Yes. Medicare's clinician data says Elisa M. Faybush 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 Elisa M. Faybush see?
In 2024, CMS data shows 594 Original Medicare patients and 929 services for Elisa M. Faybush. This counts Original Medicare only and measures volume, not quality.
What is Elisa M. Faybush's NPI number?
1538264684. 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 Elisa M. Faybush, 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 patients594
Services billed to Medicare929
Different services or procedures32
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)180 services
  2. Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)134 services
  3. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)109 services
  4. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)94 services
  5. Biopsy of large bowel using a flexible endoscope (45380)73 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 pressure68%
  • Arthritis48%
  • Ischemic heart disease23%
  • Anxiety22%
  • Diabetes21%

Hospitals where Elisa M. Faybush works

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

Group practices

Medicare enrollment lists Elisa M. Faybush 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 Mesa

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

All gastroenterologists in Mesa →

Other clinicians in Arizona Digestive Health PC

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

Clinician information

CredentialMD
Graduation year1999 (27 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1538264684
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