Quick answers
- Does Alexandra Sirrine accept Medicare assignment?
- Yes. Medicare's clinician data says Alexandra Sirrine 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 Alexandra Sirrine see?
- In 2024, CMS data shows 156 Original Medicare patients and 227 services for Alexandra Sirrine. This counts Original Medicare only and measures volume, not quality.
- What is Alexandra Sirrine's NPI number?
- 1033601182. 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 Alexandra Sirrine, 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 | 156 |
|---|---|
| Services billed to Medicare | 227 |
| Different services or procedures | 32 |
| Participating Medicare provider | Yes |
| Average age of these patients | 69 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)43 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)32 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)23 services
- New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)20 services
- Detection test by multiplex amplified probe technique for severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (covid-19) and influenza virus types a and b (87636)18 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 pressure71%
- High cholesterol68%
- Arthritis43%
- Anxiety38%
- Depression29%
- Diabetes28%
Hospitals where Alexandra Sirrine works
Medicare's Facility Affiliation Data lists Alexandra Sirrine 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.
- Hartford HospitalHartford, CT · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 070025
Practice locations
Addresses where Alexandra Sirrine is enrolled with Medicare (CMS data updated October 2, 2026).
- 31 Old Route 7Brookfield, CT 06804 (860) 650‑3848
- 370 Middle Tpke WManchester, CT 06040 (860) 650‑3848
- 80 Route 6, Suite 704 705Baldwin Place, NY 10505 (860) 650‑3848
- 80 Seymour StHartford, CT 06102
- 900 Main St S, Suite 100Southbury, CT 06488 (860) 650‑3848
Group practices
Medicare enrollment lists Alexandra Sirrine as a member of these groups (CMS data updated October 2, 2026).
- Hartford Hospital1,044 clinicians in the group
- Urgent Care Medical Associates, LLC114 clinicians in the group
- Urgent Care Medical of New York LLC40 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Brookfield
Clinicians with the same Medicare primary specialty in Brookfield, CT — not a recommendation.
Other clinicians in Hartford Hospital
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2018 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1033601182 |
| 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