Quick answers
- Does Alexandra Chaheine accept Medicare assignment?
- Medicare's clinician data says Alexandra Chaheine may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Alexandra Chaheine see?
- In 2024, CMS data shows 577 Original Medicare patients and 2,772 services for Alexandra Chaheine. This counts Original Medicare only and measures volume, not quality.
- What is Alexandra Chaheine's NPI number?
- 1649907825. 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 Chaheine, 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 | 577 |
|---|---|
| Services billed to Medicare | 2,772 |
| Different services or procedures | 62 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)539 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)314 services
- Insertion of needle into vein for collection of blood sample (36415)259 services
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)142 services
- Blood test, comprehensive group of blood chemicals (80053)123 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%
- Arthritis39%
- Chronic kidney disease30%
- Diabetes25%
- Ischemic heart disease24%
Hospitals where Alexandra Chaheine works
Medicare's Facility Affiliation Data lists Alexandra Chaheine 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 Seton HaysKyle, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 670056
Practice locations
Addresses where Alexandra Chaheine is enrolled with Medicare (CMS data updated October 2, 2026).
- 2961 MossrockSan Antonio, TX 78230
- 3572 VuittonBulverde, TX 78163
- 4535 Dressier Rd NWCanton, OH 44718
Specialties
- Physician Assistantprimary
Other physician assistants in San Antonio
Clinicians with the same Medicare primary specialty in San Antonio, TX — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2021 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1649907825 |
| 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