Quick answers
- Does Serge A. Sorser accept Medicare assignment?
- Yes. Medicare's clinician data says Serge A. Sorser 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 Serge A. Sorser see?
- In 2024, CMS data shows 559 Original Medicare patients and 1,819 services for Serge A. Sorser. This counts Original Medicare only and measures volume, not quality.
- What is Serge A. Sorser's NPI number?
- 1033309034. 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 Serge A. Sorser, 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 | 559 |
|---|---|
| Services billed to Medicare | 1,819 |
| Different services or procedures | 58 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Pathology examination of tissue using a microscope, intermediate complexity (88305)713 services
- Biopsy of large bowel using a flexible endoscope (45380)162 services
- Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)153 services
- Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)128 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)117 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%
- Arthritis49%
- Ischemic heart disease33%
- Diabetes31%
- Anxiety29%
Hospitals where Serge A. Sorser works
Medicare's Facility Affiliation Data lists Serge A. Sorser 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
Practice locations
Addresses where Serge A. Sorser is enrolled with Medicare (CMS data updated October 2, 2026).
- 27620 Farmington Rd, Suite 109dFarmington Hills, MI 48334 (248) 557‑9650
Group practices
Medicare enrollment lists Serge A. Sorser as a member of this group (CMS data updated October 2, 2026).
- Comprehensive Gi Solutions PLLC13 clinicians in the group
Specialties
- Gastroenterologyprimary
- Internal Medicinealso
Other gastroenterologists in Farmington Hills
Clinicians with the same Medicare primary specialty in Farmington Hills, MI — not a recommendation.
Other clinicians in Comprehensive Gi Solutions PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2007 (19 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1033309034 |
| 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