Quick answers
- Does Renee L. Xikis accept Medicare assignment?
- Yes. Medicare's clinician data says Renee L. Xikis 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 Renee L. Xikis see?
- In 2024, CMS data shows 379 Original Medicare patients and 643 services for Renee L. Xikis. This counts Original Medicare only and measures volume, not quality.
- What is Renee L. Xikis's NPI number?
- 1962528273. 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 Renee L. Xikis, 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 | 379 |
|---|---|
| Services billed to Medicare | 643 |
| Different services or procedures | 45 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)266 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)61 services
- Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza (87428)59 services
- Automated urinalysis test (81003)52 services
- Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) (87880)33 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%
- Arthritis53%
- Ischemic heart disease35%
- Anxiety34%
- Diabetes30%
Practice locations
Addresses where Renee L. Xikis is enrolled with Medicare (CMS data updated October 2, 2026).
- 2280 N Ocean AveFarmingville, NY 11738 (631) 698‑7828
- 336 E 86th StNew York, NY 10028 (212) 772‑3627
- 47 Route 25aRocky Point, NY 11778 (631) 821‑5900
- 4724 Nesconset HwyPort Jefferson Station, NY 11776 (631) 474‑5900
- 996 Middle Country RdSelden, NY 11784 (631) 736‑5900
Group practices
Medicare enrollment lists Renee L. Xikis as a member of this group (CMS data updated October 2, 2026).
- City Medical of Upper East Side PLLC658 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Farmingville
Clinicians with the same Medicare primary specialty in Farmingville, NY — not a recommendation.
Other clinicians in City Medical of Upper East Side PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| School | State University Of New York At Stony Brook, School Of Medicine |
| Graduation year | 2005 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1962528273 |
| 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
- 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