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Gastroenterology

Housein M. Wazaz, MD

Works at hospitals in Hartford, CT · Middletown, CT · Meriden, CT … · Connecticut

Summary

Dr. Housein M. Wazaz, MD is a gastroenterologist at 455 Lewis Ave, Meriden, CT 06451. Accepts Medicare assignment. In 2024, Housein M. Wazaz had 671 Original Medicare patients and 5,025 services. NPI 1629077714. 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: 455 Lewis Ave, Meriden, CT 06451 · Directions
  • Medicare: Accepts Medicare assignment
  • Hospitals: Hartford Hospital, Middlesex Hospital, Midstate Medical Center and 2 more
  • Group practice: Midstate Gastroenterology Specialists PC
  • Medical school: graduated 1993 (33 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 Housein M. Wazaz, 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 Housein M. Wazaz accept Medicare assignment?
Yes. Medicare's clinician data says Housein M. Wazaz 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 Housein M. Wazaz see?
In 2024, CMS data shows 671 Original Medicare patients and 5,025 services for Housein M. Wazaz. This counts Original Medicare only and measures volume, not quality.
What is Housein M. Wazaz's NPI number?
1629077714. 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 Housein M. Wazaz, 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 patients671
Services billed to Medicare5,025
Different services or procedures57
Participating Medicare providerYes
Average age of these patients70

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)1,102 services
  2. Pathology examination of tissue using a microscope, intermediate complexity (88305)1,064 services
  3. Special stained specimen slides to examine tissue including interpretation and report (88313)586 services
  4. Special stained specimen slides to identify organisms including interpretation and report (88312)361 services
  5. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)177 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%
  • Arthritis39%
  • Anxiety35%
  • Diabetes34%
  • Depression29%

Hospitals where Housein M. Wazaz works

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

  • 455 Lewis AveMeriden, CT 06451

Group practices

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

  • Midstate Gastroenterology Specialists PC8 clinicians in the group

Specialties

Find other Gastroenterology doctors in Connecticut →

Other gastroenterologists in Meriden

Clinicians with the same Medicare primary specialty in Meriden, CT — not a recommendation.

All gastroenterologists in Meriden →

Other clinicians in Midstate Gastroenterology Specialists PC

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

Clinician information

CredentialMD
Graduation year1993 (33 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1629077714
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