Quick answers
- Does Ghassan A. Atto accept Medicare assignment?
- Yes. Medicare's clinician data says Ghassan A. Atto 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 Ghassan A. Atto see?
- In 2024, CMS data shows 1,234 Original Medicare patients and 10,093 services for Ghassan A. Atto. This counts Original Medicare only and measures volume, not quality.
- What is Ghassan A. Atto's NPI number?
- 1558561720. 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 Ghassan A. Atto, 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 patients | 1,234 |
|---|---|
| Services billed to Medicare | 10,093 |
| Different services or procedures | 110 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)2,239 services
- Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month (99490)1,226 services
- Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)614 services
- Hospital discharge day management, 30 minutes or less (99238)417 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)396 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 cholesterol71%
- Arthritis50%
- Anxiety46%
- COPD45%
- Diabetes44%
Hospitals where Ghassan A. Atto works
Medicare's Facility Affiliation Data lists Ghassan A. Atto 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.
- Beaumont Hospital - DearbornDearborn, MI · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 230020
- Beaumont Hospital - TaylorTaylor, MI · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 230270
- Corewell Health Trenton HospitalTrenton, MI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 230176
- Henry Ford Health HospitalDetroit, MI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 230053
- Wyandotte Hospital and Medical CenterWyandotte, MI · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 230146
Practice locations
Addresses where Ghassan A. Atto is enrolled with Medicare (CMS data updated October 2, 2026).
- 14825 Southfield RdAllen Park, MI 48101 (313) 383‑7071
- 2333 Biddle AveWyandotte, MI 48192 (734) 246‑6000
Group practices
Medicare enrollment lists Ghassan A. Atto as a member of this group (CMS data updated October 2, 2026).
- Ghassan a Atto MD PLLC10 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Allen Park
Clinicians with the same Medicare primary specialty in Allen Park, MI — not a recommendation.
Other clinicians in Ghassan a Atto MD PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2000 (26 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1558561720 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians