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

Gastroenterology

Alaa R. Atieh, DO

Works at hospitals in Munster, IN · East Chicago, IN · Hobart, IN · Indiana

Summary

Dr. Alaa R. Atieh, DO is a gastroenterologist at 10215 Broadway, Suite 203, Crown Point, IN 46307. Phone: (219) 661-6148. Accepts Medicare assignment. In 2024, Alaa R. Atieh had 798 Original Medicare patients and 2,193 services. NPI 1609290246. 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 Alaa R. Atieh, 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 Alaa R. Atieh accept Medicare assignment?
Yes. Medicare's clinician data says Alaa R. Atieh 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 Alaa R. Atieh see?
In 2024, CMS data shows 798 Original Medicare patients and 2,193 services for Alaa R. Atieh. This counts Original Medicare only and measures volume, not quality.
What is Alaa R. Atieh's NPI number?
1609290246. 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 Alaa R. Atieh, 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 patients798
Services billed to Medicare2,193
Different services or procedures53
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)445 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)410 services
  3. Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)212 services
  4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)210 services
  5. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)179 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%
  • Arthritis54%
  • Diabetes39%
  • Ischemic heart disease34%
  • Chronic kidney disease31%

Hospitals where Alaa R. Atieh works

Medicare's Facility Affiliation Data lists Alaa R. Atieh 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.

  • Community HospitalMunster, IN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 150125
  • St Catherine Hospital IncEast Chicago, IN · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 150008
  • St Mary Medical Center IncHobart, IN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 150034

Practice locations

Addresses where Alaa R. Atieh is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Alaa R. Atieh as a member of this group (CMS data updated October 2, 2026).

  • Community Care Network Inc379 clinicians in the group

Specialties

Find other Gastroenterology doctors in Indiana →

Other gastroenterologists in Crown Point

Clinicians with the same Medicare primary specialty in Crown Point, IN — not a recommendation.

All gastroenterologists in Crown Point →

Other clinicians in Community Care Network Inc

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

Clinician information

CredentialDO
Medical schoolMidwestern University, Chicago College Of Osteopathic Med
Graduation year2014 (12 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1609290246
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