DR. ROMIL SAREEN
NPI 1063968923
Psychiatry & Neurology - Child & Adolescent Psychiatry in Stony Brook, NY
About Dr. Romil Sareen NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ROMIL SAREEN (NPI 1063968923) is an individual child & adolescent psychiatry provider in Stony Brook, New York, licensed in New York (302705-01) and active in the NPI registry since August 2016. He is enrolled in Medicare PECOS, is affiliated with Suny/stony Brook University Hospital, and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Romil Sareen is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Romil Sareen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Stony Brook, NY 11794
- Reassigned Medicare billing, New York enrollment
- 133 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Suny/Stony Brook University Hospital
Acute Care Hospitals · Stony Brook, NYMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
STONY BROOK, NY 11794
STONY BROOK, NY 11794
STONY BROOK, NY 11794
STONY BROOK, NY 11794
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Romil Sareen's NPI number?
The NPI number for Romil Sareen is 1063968923. It was assigned to this individual provider in the NPPES registry on August 31, 2016.
Where is Romil Sareen located?
Romil Sareen practices at 101 Nicolls Rd, Stony Brook, NY 11794. The listed phone number is (631) 689-8333.
What is Romil Sareen's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.
Is Romil Sareen enrolled in Medicare?
Yes. Romil Sareen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Romil Sareen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Romil Sareen reassigns Medicare benefits to Stony Brook Psychiatric Associates, University Faculty Practice Corpor (Stony Brook, NY). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Romil Sareen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Romil Sareen accept?
Health plans from Oscar Health list Romil Sareen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Romil Sareen affiliated with any hospitals?
According to CMS data, Romil Sareen is affiliated with Suny/Stony Brook University Hospital.
When was this NPI record last updated?
The NPPES record for Romil Sareen was last updated on August 16, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Romil Sareen · NPI 1063968923
Child & Adolescent Psychiatry physician in Stony Brook, New York. Individual provider, active in the CMS NPPES registry since August 31, 2016.
## Identity
- **NPI:** 1063968923 (Entity type: Individual)
- **Enumerated:** August 31, 2016
- **Primary specialty:** Psychiatry & Neurology - Child & Adolescent Psychiatry · taxonomy 2084P0804X
- **State license:** 302705-01 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 101 NICOLLS RD, Stony Brook, NY 11794-0001
- **Phone:** (631) 689-8333
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Stony Brook Psychiatric Associates, University Faculty Practice Corpor (NPI 1437105905, Stony Brook, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** August 16, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1063968923) · Data from the CMS NPPES public registry.