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Psychiatry

Jeremy L. Koppel, MD

Works at hospitals in New Hyde Park, NY · New York

Summary

Dr. Jeremy L. Koppel, MD is a psychiatrist at 400 E Main St, Mount Kisco, NY 10549. Phone: (914) 666-1371. Accepts Medicare assignment. In 2024, Jeremy L. Koppel had 175 Original Medicare patients and 624 services. NPI 1861562209. 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: Psychiatrist (Medicare lists Psychiatry)
  • Address: 400 E Main St, Mount Kisco, NY 10549 · Directions (1 more location)
  • Phone: (914) 666‑1371
  • Medicare: Accepts Medicare assignment
  • Hospital: Long Island Jewish Medical Center
  • Group practice: North Shore-Lij Medical PC
  • Medical school: Indiana University School Of Medicine · graduated 1999 (27 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Jeremy L. Koppel, 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 Jeremy L. Koppel accept Medicare assignment?
Yes. Medicare's clinician data says Jeremy L. Koppel 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 Jeremy L. Koppel see?
In 2024, CMS data shows 175 Original Medicare patients and 624 services for Jeremy L. Koppel. This counts Original Medicare only and measures volume, not quality.
What is Jeremy L. Koppel's NPI number?
1861562209. 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 Jeremy L. Koppel, 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 patients175
Services billed to Medicare624
Different services or procedures12
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)356 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)87 services
  3. Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)77 services
  4. Psychotherapy with evaluation and management visit, 30 minutes (90833)52 services
  5. Psychiatric diagnostic evaluation with medical services (90792)27 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%
  • Depression73%
  • Anxiety71%
  • Alzheimer's disease or dementia58%
  • Arthritis57%

Hospitals where Jeremy L. Koppel works

Medicare's Facility Affiliation Data lists Jeremy L. Koppel 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 Jeremy L. Koppel is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jeremy L. Koppel as a member of this group (CMS data updated October 2, 2026).

  • North Shore-Lij Medical PC6,440 clinicians in the group

Specialties

Find other Psychiatry doctors in New York →

Other psychiatrists in Mount Kisco

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

All psychiatrists in Mount Kisco →

Other clinicians in North Shore-Lij Medical PC

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

Clinician information

CredentialMD
Medical schoolIndiana University School Of Medicine
Graduation year1999 (27 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1861562209
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