Quick answers
- Does Christina M. Antoine accept Medicare assignment?
- Medicare's clinician data says Christina M. Antoine may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Christina M. Antoine see?
- In 2024, CMS data shows 235 Original Medicare patients and 1,239 services for Christina M. Antoine. This counts Original Medicare only and measures volume, not quality.
- What is Christina M. Antoine's NPI number?
- 1053734863. 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 Christina M. Antoine, 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 | 235 |
|---|---|
| Services billed to Medicare | 1,239 |
| Different services or procedures | 8 |
| Participating Medicare provider | Yes |
| Average age of these patients | 78 |
Most frequent services
- Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)523 services
- Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes (99310)299 services
- Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)223 services
- Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more (99306)113 services
- Nursing facility discharge management, more than 30 minutes (99316)43 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%
- Alzheimer's disease or dementia67%
- High cholesterol64%
- Anxiety63%
- Depression61%
- Arthritis53%
Hospitals where Christina M. Antoine works
Medicare's Facility Affiliation Data lists Christina M. Antoine 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.
- Healthalliance Hospital Marys Avenue CampusKingston, NY · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 330224
- Margaretville Memorial HospitalMargaretville, NY · Critical Access Hospital · Emergency services: listed by Medicare · CCN 331304
- Montefiore St Luke's CornwallNewburgh, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330264
- St Anthony Community HospitalWarwick, NY · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 330205
- Westchester Medical CenterValhalla, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330234
Practice locations
Addresses where Christina M. Antoine is enrolled with Medicare (CMS data updated October 2, 2026).
- 105 Marys AveKingston, NY 12401 (845) 338‑2500
- 300 Crystal Run RdMiddletown, NY 10941 (845) 692‑6999
- 55 Greene Ave, Suite 2bBrooklyn, NY 11238 (845) 315‑4425
Group practices
Medicare enrollment lists Christina M. Antoine as a member of these groups (CMS data updated October 2, 2026).
- Crystal Run Healthcare Physicians LLP362 clinicians in the group
- New York Medical Physician Associates PC202 clinicians in the group
Specialties
- Hospitalistprimary
Other hospitalists in Kingston
Clinicians with the same Medicare primary specialty in Kingston, NY — not a recommendation.
Other clinicians in Crystal Run Healthcare Physicians LLP
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2011 (15 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1053734863 |
| 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