Quick answers
- Does Maisa I. Abdalla accept Medicare assignment?
- Yes. Medicare's clinician data says Maisa I. Abdalla 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 Maisa I. Abdalla see?
- In 2024, CMS data shows 122 Original Medicare patients and 266 services for Maisa I. Abdalla. This counts Original Medicare only and measures volume, not quality.
- What is Maisa I. Abdalla's NPI number?
- 1669645222. 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 Maisa I. Abdalla, 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 | 122 |
|---|---|
| Services billed to Medicare | 266 |
| Different services or procedures | 30 |
| Participating Medicare provider | Yes |
| Average age of these patients | 66 |
Most frequent services
- Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito (G0500)59 services
- Biopsy of large bowel using a flexible endoscope (45380)42 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)35 services
- Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)31 services
- Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)20 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 pressure74%
- High cholesterol66%
- Arthritis37%
- Anxiety37%
- Chronic kidney disease37%
- Depression36%
Hospitals where Maisa I. Abdalla works
Medicare's Facility Affiliation Data lists Maisa I. Abdalla 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.
- F F Thompson HospitalCanandaigua, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330074
- Highland HospitalRochester, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330164
- Strong Memorial HospitalRochester, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330285
Practice locations
Addresses where Maisa I. Abdalla is enrolled with Medicare (CMS data updated October 2, 2026).
- 1000 S AveRochester, NY 14620 (585) 473‑2200
- 601 Elmwood AveRochester, NY 14642 (585) 275‑4711
- 601 Elmwood Ave, Box 684Rochester, NY 14642
- 738 Library RdRochester, NY 14642 (585) 275‑2638
Group practices
Medicare enrollment lists Maisa I. Abdalla as a member of these groups (CMS data updated October 2, 2026).
- University of Rochester973 clinicians in the group
- Highland Hospital of Rochester411 clinicians in the group
- Gastrointestinal Group51 clinicians in the group
Specialties
- Gastroenterologyprimary
Other gastroenterologists in Rochester
Clinicians with the same Medicare primary specialty in Rochester, NY — not a recommendation.
Other clinicians in University of Rochester
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2006 (20 years since medical school) |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1669645222 |
| 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