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Family Practice

Lara Desanti-Siska, MD

Works at hospitals in Stony Brook, NY · New York

Summary

Dr. Lara Desanti-Siska, MD is a family doctor at 240 Meeting House Ln, Southampton, NY 11968. Phone: (631) 726-8400. Accepts Medicare assignment. In 2024, Lara Desanti-Siska had 298 Original Medicare patients and 1,049 services. NPI 1255349692. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 240 Meeting House Ln, Southampton, NY 11968 · Directions (4 more locations)
  • Phone: (631) 726‑8400
  • Medicare: Accepts Medicare assignment
  • Hospital: Suny/Stony Brook University Hospital
  • Group practice: Meeting House Lane Medical Practice PC
  • Medical school: graduated 2003 (23 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Lara Desanti-Siska, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Lara Desanti-Siska accept Medicare assignment?
Yes. Medicare's clinician data says Lara Desanti-Siska 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 Lara Desanti-Siska see?
In 2024, CMS data shows 298 Original Medicare patients and 1,049 services for Lara Desanti-Siska. This counts Original Medicare only and measures volume, not quality.
What is Lara Desanti-Siska's NPI number?
1255349692. 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 Lara Desanti-Siska, 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 patients298
Services billed to Medicare1,049
Different services or procedures44
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)288 services
  2. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)147 services
  3. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)99 services
  4. Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes (99349)71 services
  5. Administration of influenza virus vaccine (G0008)70 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 cholesterol75%
  • High blood pressure64%
  • Arthritis36%
  • Ischemic heart disease28%
  • Anxiety25%
  • Diabetes21%

Hospitals where Lara Desanti-Siska works

Medicare's Facility Affiliation Data lists Lara Desanti-Siska 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.

Practice locations

Addresses where Lara Desanti-Siska is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Lara Desanti-Siska as a member of this group (CMS data updated October 2, 2026).

  • Meeting House Lane Medical Practice PC124 clinicians in the group

Specialties

Find other Family Practice doctors in New York →

Other family doctors in Southampton

Clinicians with the same Medicare primary specialty in Southampton, NY — not a recommendation.

All family doctors in Southampton →

Other clinicians in Meeting House Lane Medical Practice PC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year2003 (23 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1255349692
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians