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Gastroenterology

Thanaa Al-Hamad, MD

Works at hospitals in Rochester, MI · Grosse Pointe, MI · Troy, MI … · Michigan

Summary

Dr. Thanaa Al-Hamad, MD is a gastroenterologist at 1349 S Rochester Rd, Suite 210, Rochester Hills, MI 48307. Phone: (248) 844-2600. Accepts Medicare assignment. In 2024, Thanaa Al-Hamad had 552 Original Medicare patients and 1,969 services. NPI 1356317556. 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 Thanaa Al-Hamad, 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 Thanaa Al-Hamad accept Medicare assignment?
Yes. Medicare's clinician data says Thanaa Al-Hamad 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 Thanaa Al-Hamad see?
In 2024, CMS data shows 552 Original Medicare patients and 1,969 services for Thanaa Al-Hamad. This counts Original Medicare only and measures volume, not quality.
What is Thanaa Al-Hamad's NPI number?
1356317556. 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 Thanaa Al-Hamad, 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 patients552
Services billed to Medicare1,969
Different services or procedures31
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)1,125 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)326 services
  3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)210 services
  4. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)91 services
  5. Biopsy of large bowel using a flexible endoscope (45380)43 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%
  • Arthritis64%
  • Ischemic heart disease47%
  • Anxiety45%
  • Chronic kidney disease40%

Hospitals where Thanaa Al-Hamad works

Medicare's Facility Affiliation Data lists Thanaa Al-Hamad 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.

  • Ascension Providence Rochester HospitalRochester, MI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 230254
  • Beaumont Hospital - Grosse PointeGrosse Pointe, MI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 230089
  • Beaumont Hospital, TroyTroy, MI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 230269
  • Henry Ford Health HospitalDetroit, MI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 230053
  • Henry Ford Macomb HospitalClinton Township, MI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 230047

Practice locations

Addresses where Thanaa Al-Hamad is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Gastroenterology doctors in Michigan →

Other gastroenterologists in Rochester Hills

Clinicians with the same Medicare primary specialty in Rochester Hills, MI — not a recommendation.

All gastroenterologists in Rochester Hills →

Clinician information

CredentialMD
Graduation year1984 (42 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1356317556
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