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Psychiatry

Romil Sareen, MD

Works at hospitals in Stony Brook, NY · New York

Summary

Dr. Romil Sareen, MD is a psychiatrist at 169 Putnam Hall, South Campus, Stony Brook, NY 11794. Phone: (631) 632-8850. Accepts Medicare assignment. In 2024, Romil Sareen had 136 Original Medicare patients and 185 services. NPI 1063968923. 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: 169 Putnam Hall, South Campus, Stony Brook, NY 11794 · Directions
  • Phone: (631) 632‑8850
  • Medicare: Accepts Medicare assignment
  • Hospital: Suny/Stony Brook University Hospital
  • Group practice: Stony Brook Psychiatric Associates University Faculty Practice Corpor
  • Medical school: graduated 2015 (11 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Romil Sareen, 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 Romil Sareen accept Medicare assignment?
Yes. Medicare's clinician data says Romil Sareen 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 Romil Sareen see?
In 2024, CMS data shows 136 Original Medicare patients and 185 services for Romil Sareen. This counts Original Medicare only and measures volume, not quality.
What is Romil Sareen's NPI number?
1063968923. 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 Romil Sareen, 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 patients136
Services billed to Medicare185
Different services or procedures6
Participating Medicare providerYes
Average age of these patients57

Most frequent services

  1. Psychiatric diagnostic evaluation with medical services (90792)162 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).

  • Anxiety75%
  • Depression74%
  • High cholesterol71%
  • High blood pressure68%
  • Arthritis41%
  • Diabetes39%

Hospitals where Romil Sareen works

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

Group practices

Medicare enrollment lists Romil Sareen as a member of this group (CMS data updated October 2, 2026).

  • Stony Brook Psychiatric Associates University Faculty Practice Corpor104 clinicians in the group

Specialties

Find other Psychiatry doctors in New York →

Other psychiatrists in Stony Brook

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

All psychiatrists in Stony Brook →

Other clinicians in Stony Brook Psychiatric Associates University Faculty Practice Corpor

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

Clinician information

CredentialMD
Graduation year2015 (11 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1063968923
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