Quick answers
- Does Ricardo C. Alessio accept Medicare assignment?
- Yes. Medicare's clinician data says Ricardo C. Alessio 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 Ricardo C. Alessio see?
- In 2024, CMS data shows 842 Original Medicare patients and 2,186 services for Ricardo C. Alessio. This counts Original Medicare only and measures volume, not quality.
- What is Ricardo C. Alessio's NPI number?
- 1003868969. 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 Ricardo C. Alessio, 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 | 842 |
|---|---|
| Services billed to Medicare | 2,186 |
| Different services or procedures | 32 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Pathology examination of tissue using a microscope, intermediate complexity (88305)820 services
- Special stained specimen slides to examine tissue, each additional procedure (88341)235 services
- Cell examination of specimen, selective cellular enhancement technique (88112)203 services
- Pathology clinical consultation for clinical problem, 5-20 minutes (80503)160 services
- Pathology examination of tissue using a microscope, moderately high complexity (88307)147 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%
- Arthritis58%
- Ischemic heart disease39%
- Diabetes35%
- Anxiety33%
Hospitals where Ricardo C. Alessio works
Medicare's Facility Affiliation Data lists Ricardo C. Alessio 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 Hospital, Southfield and NoviSouthfield, MI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 230019
- Ascension Providence Rochester HospitalRochester, MI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 230254
- Henry Ford Health HospitalDetroit, MI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 230053
- Henry Ford Health St John HospitalDetroit, MI · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 230165
Practice locations
Addresses where Ricardo C. Alessio is enrolled with Medicare (CMS data updated October 2, 2026).
- 1101 W University DrRochester, MI 48307 (248) 652‑5264
- 47601 Grand River AveNovi, MI 48374 (248) 465‑4156
Group practices
Medicare enrollment lists Ricardo C. Alessio as a member of this group (CMS data updated October 2, 2026).
- Michigan Diagnostic Pathologists PLLC8 clinicians in the group
Specialties
- Pathologyprimary
- Internal Medicinealso
Other pathologists in Michigan
Clinicians with the same Medicare primary specialty in Michigan — not a recommendation.
Other clinicians in Michigan Diagnostic Pathologists PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Wayne State University School Of Medicine |
| Graduation year | 1980 (46 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1003868969 |
| 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