Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Gastroenterology

Jennifer K. Slane, DO

Works at hospitals in Manhasset, NY · Plainview, NY · New York

Summary

Dr. Jennifer K. Slane, DO is a gastroenterologist at 106 Charles Lindbergh Blvd, Suite C, Uniondale, NY 11553. Phone: (516) 794-1868. Accepts Medicare assignment. In 2024, Jennifer K. Slane had 346 Original Medicare patients and 719 services. NPI 1336401371. 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: Gastroenterologist (Medicare lists Gastroenterology)
  • Address: 106 Charles Lindbergh Blvd, Suite C, Uniondale, NY 11553 · Directions
  • Phone: (516) 794‑1868
  • Medicare: Accepts Medicare assignment
  • Hospitals: North Shore University Hospital, Plainview Hospital
  • Group practice: Medical Services of Uniondale PC
  • Medical school: New York College Of Osteo Medicine Of New York Institute Of Technology · graduated 2009 (17 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 Jennifer K. Slane, 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 Jennifer K. Slane accept Medicare assignment?
Yes. Medicare's clinician data says Jennifer K. Slane 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 Jennifer K. Slane see?
In 2024, CMS data shows 346 Original Medicare patients and 719 services for Jennifer K. Slane. This counts Original Medicare only and measures volume, not quality.
What is Jennifer K. Slane's NPI number?
1336401371. 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 Jennifer K. Slane, 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 patients346
Services billed to Medicare719
Different services or procedures16
Participating Medicare providerYes
Average age of these patients73

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)450 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)51 services
  3. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)50 services
  4. Biopsy of large bowel using a flexible endoscope (45380)41 services
  5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)41 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 pressure68%
  • Arthritis51%
  • Osteoporosis27%
  • Ischemic heart disease26%
  • Anxiety24%

Hospitals where Jennifer K. Slane works

Medicare's Facility Affiliation Data lists Jennifer K. Slane 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.

  • North Shore University HospitalManhasset, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330106
  • Plainview HospitalPlainview, NY · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 330331

Practice locations

Addresses where Jennifer K. Slane is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jennifer K. Slane as a member of this group (CMS data updated October 2, 2026).

  • Medical Services of Uniondale PC11 clinicians in the group

Specialties

Find other Gastroenterology doctors in New York →

Other gastroenterologists in Uniondale

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

All gastroenterologists in Uniondale →

Other clinicians in Medical Services of Uniondale PC

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

Clinician information

CredentialDO
Medical schoolNew York College Of Osteo Medicine Of New York Institute Of Technology
Graduation year2009 (17 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1336401371
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